VANGUARD GROUP INC
Rank #1
10.5%
- Shares
- 68.03M
- Change
- -816.73K
- Change %
- -119.00%
- Filing
- Dec 31, 2025
Decreased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · TECHNOLOGY · Holders
Super Micro Computer Inc (SMCI) Institutional Ownership & Insider Trading History
Top SMCI institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 24, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
Data freshness
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
Source: Market data provider
Fundamentalsevery 1 day
Provider checked •
Source: Market data provider
Analystevery 1 hr
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
Ownership read
SMCI insider sentiment: Mixed, sale-heavy.
VANGUARD GROUP INC is the largest institutional holder. 72 sales and 48 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
SMCI
Purchases381.19K
Sales1.11M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
68.03M
VANGUARD GROUP INC
Insider stance
Mixed, sale-heavy
$4.55M sold / $995.53K bought
Latest filing
May 26, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- May 26, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 71
- 49 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
Super Micro Computer Inc (SMCI) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #2
6.70%
- Shares
- 43.36M
- Change
- +1.73M
- Change %
- +4.15%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
5.08%
- Shares
- 32.89M
- Change
- +32.89M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #4
4.57%
- Shares
- 29.57M
- Change
- +29.57M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #5
3.40%
- Shares
- 22.02M
- Change
- -132.45K
- Change %
- -60.00%
- Filing
- Mar 31, 2026
Decreased
GEODE CAPITAL MANAGEMENT
Rank #6
2.19%
- Shares
- 14.16M
- Change
- +347.43K
- Change %
- +2.52%
- Filing
- Mar 31, 2026
Increased
UBS GROUP AG
Rank #7
1.86%
- Shares
- 12.07M
- Change
- +4.66M
- Change %
- +62.92%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #8
1.82%
- Shares
- 11.81M
- Change
- +1.86M
- Change %
- +18.68%
- Filing
- Mar 31, 2026
Increased
MORGAN STANLEY
Rank #9
1.18%
- Shares
- 7.67M
- Change
- -3.62M
- Change %
- -32.03%
- Filing
- Mar 31, 2026
Decreased
MARSHALL WACE
Rank #10
1.11%
- Shares
- 7.19M
- Change
- +7.14M
- Change %
- +15612.20%
- Filing
- Mar 31, 2026
Increased
DEFIANCE ETFS
Rank #11
0.96%
- Shares
- 6.22M
- Change
- +6.22M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
BNP PARIBAS FINANCIAL MARKETS
Rank #12
0.84%
- Shares
- 5.43M
- Change
- +924.50K
- Change %
- +20.51%
- Filing
- Mar 31, 2026
Increased
DISCIPLINED GROWTH INVESTORS INC
Rank #13
0.77%
- Shares
- 4.99M
- Change
- -4.65M
- Change %
- -48.25%
- Filing
- Mar 31, 2026
Decreased
WELLS FARGO & COMPANY
Rank #14
0.77%
- Shares
- 4.97M
- Change
- +1.86M
- Change %
- +59.59%
- Filing
- Mar 31, 2026
Increased
NORGES BANK
Rank #15
0.72%
- Shares
- 4.67M
- Change
- +1.60M
- Change %
- +52.05%
- Filing
- Dec 31, 2025
Increased
JANE STREET GROUP
Rank #16
0.68%
- Shares
- 4.42M
- Change
- +4.29M
- Change %
- +3367.93%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #17
0.67%
- Shares
- 4.34M
- Change
- -60.84K
- Change %
- -138.00%
- Filing
- Mar 31, 2026
Decreased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #18
0.64%
- Shares
- 4.16M
- Change
- +108.65K
- Change %
- +2.68%
- Filing
- Mar 31, 2026
Increased
DIMENSIONAL FUND ADVISORS LP
Rank #19
0.63%
- Shares
- 4.08M
- Change
- +111.39K
- Change %
- +2.81%
- Filing
- Mar 31, 2026
Increased
LEGAL & GENERAL GROUP PLC
Rank #20
0.61%
- Shares
- 3.98M
- Change
- +22.43K
- Change %
- +57.00%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 10.5% | 68.03M | -816.73K Decreased | -119.00% | Dec 31, 2025 | |
| 2 | 6.70% | 43.36M | +1.73M Increased | +4.15% | Mar 31, 2026 | |
| 3 | 5.08% | 32.89M | +32.89M Initiated | — | Mar 31, 2026 | |
| 4 | 4.57% | 29.57M | +29.57M Initiated | — | Mar 31, 2026 | |
| 5 | 3.40% | 22.02M | -132.45K Decreased | -60.00% | Mar 31, 2026 | |
| 6 | 2.19% | 14.16M | +347.43K Increased | +2.52% | Mar 31, 2026 | |
| 7 | 1.86% | 12.07M | +4.66M Increased | +62.92% | Mar 31, 2026 | |
| 8 | 1.82% | 11.81M | +1.86M Increased | +18.68% | Mar 31, 2026 | |
| 9 | 1.18% | 7.67M | -3.62M Decreased | -32.03% | Mar 31, 2026 | |
| 10 | MARSHALL WACE | 1.11% | 7.19M | +7.14M Increased | +15612.20% | Mar 31, 2026 |
| 11 | DEFIANCE ETFS | 0.96% | 6.22M | +6.22M Initiated | — | Mar 31, 2026 |
| 12 | BNP PARIBAS FINANCIAL MARKETS | 0.84% | 5.43M | +924.50K Increased | +20.51% | Mar 31, 2026 |
| 13 | DISCIPLINED GROWTH INVESTORS INC | 0.77% | 4.99M | -4.65M Decreased | -48.25% | Mar 31, 2026 |
| 14 | WELLS FARGO & COMPANY | 0.77% | 4.97M | +1.86M Increased | +59.59% | Mar 31, 2026 |
| 15 | 0.72% | 4.67M | +1.60M Increased | +52.05% | Dec 31, 2025 | |
| 16 | JANE STREET GROUP | 0.68% | 4.42M | +4.29M Increased | +3367.93% | Mar 31, 2026 |
| 17 | 0.67% | 4.34M | -60.84K Decreased | -138.00% | Mar 31, 2026 | |
| 18 | 0.64% | 4.16M | +108.65K Increased | +2.68% | Mar 31, 2026 | |
| 19 | 0.63% | 4.08M | +111.39K Increased | +2.81% | Mar 31, 2026 | |
| 20 | 0.61% | 3.98M | +22.43K Increased | +57.00% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Super Micro Computer Inc (SMCI) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 340.00K
- % company
- 0.05%
- Price
- Not reported
- Value
- Not reported
Filed May 26, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 340.00K
- % company
- 0.05%
- Price
- Not reported
- Value
- Not reported
Filed May 26, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.29K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.47K
- % company
- <0.01%
- Price
- $35.37
- Value
- $52,029
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 707
- % company
- <0.01%
- Price
- $35.37
- Value
- $25,007
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.97K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.29K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.02K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 463
- % company
- <0.01%
- Price
- $35.37
- Value
- $16,376
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 366
- % company
- <0.01%
- Price
- $35.37
- Value
- $12,945
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 535
- % company
- <0.01%
- Price
- $35.37
- Value
- $18,923
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 1.49K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.02K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 1.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 1.49K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 962
- % company
- <0.01%
- Price
- $35.37
- Value
- $34,026
Filed May 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 1.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.12K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 449
- % company
- <0.01%
- Price
- $35.37
- Value
- $15,881
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.21K
- % company
- <0.01%
- Price
- $35.37
- Value
- $78,203
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 1.14K
- % company
- <0.01%
- Price
- $35.37
- Value
- $40,463
Filed May 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.12K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.12K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.21K
- % company
- <0.01%
- Price
- $35.37
- Value
- $78,203
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 1.14K
- % company
- <0.01%
- Price
- $35.37
- Value
- $40,463
Filed May 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.12K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 4.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.97K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 5.60K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 8, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 12.44K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 8, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 30.62K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 8, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 13.78K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 8, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 20.98K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 27, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 20.98K
- % company
- <0.01%
- Price
- $4.24
- Value
- $88,850
Filed Feb 27, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 20.98K
- % company
- <0.01%
- Price
- $4.24
- Value
- $88,850
Filed Feb 27, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 20.98K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 27, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.75K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 4.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.53K
- % company
- <0.01%
- Price
- $30.11
- Value
- $46,189
Filed Feb 17, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 4.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 6.50K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 2.33K
- % company
- <0.01%
- Price
- $30.11
- Value
- $70,247
Filed Feb 17, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 6.50K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 716
- % company
- <0.01%
- Price
- $30.11
- Value
- $21,559
Filed Feb 17, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 3.65K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 3.65K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- $30.11
- Value
- $63,472
Filed Feb 17, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 3.65K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 927
- % company
- <0.01%
- Price
- $30.11
- Value
- $27,912
Filed Feb 17, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.75K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 3.65K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- $30.11
- Value
- $63,472
Filed Feb 17, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 2.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 2.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 3.40K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 1.22K
- % company
- <0.01%
- Price
- $30.11
- Value
- $36,734
Filed Feb 17, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 3.40K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 17, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 1.48K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 1.25K
- % company
- <0.01%
- Price
- $33.33
- Value
- $41,696
Filed Feb 10, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.29K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.02K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 532
- % company
- <0.01%
- Price
- $33.33
- Value
- $17,732
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.29K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 421
- % company
- <0.01%
- Price
- $33.33
- Value
- $14,032
Filed Feb 10, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 1.02K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 848
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 4.37K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 4.38K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 305
- % company
- <0.01%
- Price
- $33.33
- Value
- $10,166
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 848
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 1.57K
- % company
- <0.01%
- Price
- $33.33
- Value
- $52,495
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 4.37K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 1.80K
- % company
- <0.01%
- Price
- $33.33
- Value
- $60,127
Filed Feb 10, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 4.38K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 1.25K
- % company
- <0.01%
- Price
- $33.33
- Value
- $41,696
Filed Feb 10, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 2.11K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 1.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 515
- % company
- <0.01%
- Price
- $33.33
- Value
- $17,165
Filed Feb 10, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 1.25K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.97K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 812
- % company
- <0.01%
- Price
- $33.33
- Value
- $27,064
Filed Feb 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 1.97K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 2.67K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 609
- % company
- <0.01%
- Price
- $33.33
- Value
- $20,298
Filed Feb 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 1.48K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 1.10K
- % company
- <0.01%
- Price
- $33.33
- Value
- $36,663
Filed Feb 10, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 2.67K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 10, 2026
XIAO, JIN
Sr. Corporate VP, Engineering
- Shares
- 8.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
WEIGAND, DAVID E
SVP, Chief Financial Officer
- Shares
- 13.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
CLEGG, DON W
SVP, Worldwide Sales
- Shares
- 3.50K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
CHEUNG, KENNETH
SVP, Chief Accounting Officer
- Shares
- 4.50K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 7.30K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
LIAW, YIH-SHYAN WALLY
Director
- Shares
- 6.80K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 7.30K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 7, 2026
ANGEL, SCOTT
Director
- Shares
- 1.71K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 6, 2026
LIU, TALLY C
Director
- Shares
- 747
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 29, 2026
LIU, TALLY C
Director
- Shares
- 747
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 29, 2026
TUAN, SHERMAN
Director
- Shares
- 48.63K
- % company
- <0.01%
- Price
- $33.00
- Value
- $1,604,790
Filed Nov 26, 2025
LIU, LIANG CHIU-CHU SARA
Director, 10% Owner
- Shares
- 5.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Nov 26, 2025
LIANG, CHARLES
Director, President and CEO, 10% Owner
- Shares
- 5.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Nov 26, 2025
KAO, GEORGE
SVP, OPERATIONS
- Shares
- 8.15K
- % company
- <0.01%
- Price
- $24.52
- Value
- $199,936
Filed Nov 24, 2025
KAO, GEORGE
SVP, OPERATIONS
- Shares
- 48.75K
- % company
- <0.01%
- Price
- $7.66
- Value
- $373,571
Filed Nov 24, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 340.00K | Not reported | Not reported | May 26, 2026 |
| 2 | LIANG, CHARLES Director, President and CEO, 10% Owner | 0.05% | SaleOpen-market or direct sale reported on Form 4. | 340.00K | Not reported | Not reported | May 26, 2026 |
| 3 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.29K | Not reported | Not reported | May 10, 2026 |
| 4 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.68K | Not reported | Not reported | May 10, 2026 |
| 5 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.47K | $35.37 | $52,029 | May 10, 2026 |
| 6 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 7 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 707 | $35.37 | $25,007 | May 10, 2026 |
| 8 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.97K | Not reported | Not reported | May 10, 2026 |
| 9 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.29K | Not reported | Not reported | May 10, 2026 |
| 10 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.02K | Not reported | Not reported | May 10, 2026 |
| 11 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 463 | $35.37 | $16,376 | May 10, 2026 |
| 12 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 366 | $35.37 | $12,945 | May 10, 2026 |
| 13 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 535 | $35.37 | $18,923 | May 10, 2026 |
| 14 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.68K | Not reported | Not reported | May 10, 2026 |
| 15 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.49K | Not reported | Not reported | May 10, 2026 |
| 16 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.02K | Not reported | Not reported | May 10, 2026 |
| 17 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.25K | Not reported | Not reported | May 10, 2026 |
| 18 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.49K | Not reported | Not reported | May 10, 2026 |
| 19 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 962 | $35.37 | $34,026 | May 10, 2026 |
| 20 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.25K | Not reported | Not reported | May 10, 2026 |
| 21 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 22 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.12K | Not reported | Not reported | May 10, 2026 |
| 23 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 449 | $35.37 | $15,881 | May 10, 2026 |
| 24 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.21K | $35.37 | $78,203 | May 10, 2026 |
| 25 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 26 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.14K | $35.37 | $40,463 | May 10, 2026 |
| 27 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.12K | Not reported | Not reported | May 10, 2026 |
| 28 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 29 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.12K | Not reported | Not reported | May 10, 2026 |
| 30 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.21K | $35.37 | $78,203 | May 10, 2026 |
| 31 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 32 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.14K | $35.37 | $40,463 | May 10, 2026 |
| 33 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.12K | Not reported | Not reported | May 10, 2026 |
| 34 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.10K | Not reported | Not reported | May 10, 2026 |
| 35 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.97K | Not reported | Not reported | May 10, 2026 |
| 36 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.60K | Not reported | Not reported | May 8, 2026 |
| 37 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 12.44K | Not reported | Not reported | May 8, 2026 |
| 38 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 30.62K | Not reported | Not reported | May 8, 2026 |
| 39 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 13.78K | Not reported | Not reported | May 8, 2026 |
| 40 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.98K | Not reported | Not reported | Feb 27, 2026 |
| 41 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 20.98K | $4.24 | $88,850 | Feb 27, 2026 |
| 42 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 20.98K | $4.24 | $88,850 | Feb 27, 2026 |
| 43 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.98K | Not reported | Not reported | Feb 27, 2026 |
| 44 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.75K | Not reported | Not reported | Feb 17, 2026 |
| 45 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.00K | Not reported | Not reported | Feb 17, 2026 |
| 46 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.53K | $30.11 | $46,189 | Feb 17, 2026 |
| 47 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.00K | Not reported | Not reported | Feb 17, 2026 |
| 48 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.50K | Not reported | Not reported | Feb 17, 2026 |
| 49 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.33K | $30.11 | $70,247 | Feb 17, 2026 |
| 50 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.50K | Not reported | Not reported | Feb 17, 2026 |
| 51 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 716 | $30.11 | $21,559 | Feb 17, 2026 |
| 52 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.65K | Not reported | Not reported | Feb 17, 2026 |
| 53 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.65K | Not reported | Not reported | Feb 17, 2026 |
| 54 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.11K | $30.11 | $63,472 | Feb 17, 2026 |
| 55 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.65K | Not reported | Not reported | Feb 17, 2026 |
| 56 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 927 | $30.11 | $27,912 | Feb 17, 2026 |
| 57 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.75K | Not reported | Not reported | Feb 17, 2026 |
| 58 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.65K | Not reported | Not reported | Feb 17, 2026 |
| 59 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.11K | $30.11 | $63,472 | Feb 17, 2026 |
| 60 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.25K | Not reported | Not reported | Feb 17, 2026 |
| 61 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.25K | Not reported | Not reported | Feb 17, 2026 |
| 62 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.40K | Not reported | Not reported | Feb 17, 2026 |
| 63 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.22K | $30.11 | $36,734 | Feb 17, 2026 |
| 64 | LIAW, YIH-SHYAN WALLY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.40K | Not reported | Not reported | Feb 17, 2026 |
| 65 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.48K | Not reported | Not reported | Feb 10, 2026 |
| 66 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.11K | Not reported | Not reported | Feb 10, 2026 |
| 67 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.25K | $33.33 | $41,696 | Feb 10, 2026 |
| 68 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.11K | Not reported | Not reported | Feb 10, 2026 |
| 69 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.29K | Not reported | Not reported | Feb 10, 2026 |
| 70 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.02K | Not reported | Not reported | Feb 10, 2026 |
| 71 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 532 | $33.33 | $17,732 | Feb 10, 2026 |
| 72 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.29K | Not reported | Not reported | Feb 10, 2026 |
| 73 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 421 | $33.33 | $14,032 | Feb 10, 2026 |
| 74 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.02K | Not reported | Not reported | Feb 10, 2026 |
| 75 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 848 | Not reported | Not reported | Feb 10, 2026 |
| 76 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.37K | Not reported | Not reported | Feb 10, 2026 |
| 77 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.38K | Not reported | Not reported | Feb 10, 2026 |
| 78 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 305 | $33.33 | $10,166 | Feb 10, 2026 |
| 79 | LIAW, YIH-SHYAN WALLY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 848 | Not reported | Not reported | Feb 10, 2026 |
| 80 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.57K | $33.33 | $52,495 | Feb 10, 2026 |
| 81 | LIAW, YIH-SHYAN WALLY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.37K | Not reported | Not reported | Feb 10, 2026 |
| 82 | LIAW, YIH-SHYAN WALLY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.80K | $33.33 | $60,127 | Feb 10, 2026 |
| 83 | LIAW, YIH-SHYAN WALLY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.38K | Not reported | Not reported | Feb 10, 2026 |
| 84 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.11K | Not reported | Not reported | Feb 10, 2026 |
| 85 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.25K | $33.33 | $41,696 | Feb 10, 2026 |
| 86 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.11K | Not reported | Not reported | Feb 10, 2026 |
| 87 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.25K | Not reported | Not reported | Feb 10, 2026 |
| 88 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 515 | $33.33 | $17,165 | Feb 10, 2026 |
| 89 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.25K | Not reported | Not reported | Feb 10, 2026 |
| 90 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.97K | Not reported | Not reported | Feb 10, 2026 |
| 91 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 812 | $33.33 | $27,064 | Feb 10, 2026 |
| 92 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.97K | Not reported | Not reported | Feb 10, 2026 |
| 93 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.67K | Not reported | Not reported | Feb 10, 2026 |
| 94 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 609 | $33.33 | $20,298 | Feb 10, 2026 |
| 95 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.48K | Not reported | Not reported | Feb 10, 2026 |
| 96 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.10K | $33.33 | $36,663 | Feb 10, 2026 |
| 97 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.67K | Not reported | Not reported | Feb 10, 2026 |
| 98 | XIAO, JIN Sr. Corporate VP, Engineering | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 8.00K | Not reported | Not reported | Feb 7, 2026 |
| 99 | WEIGAND, DAVID E SVP, Chief Financial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 13.00K | Not reported | Not reported | Feb 7, 2026 |
| 100 | CLEGG, DON W SVP, Worldwide Sales | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.50K | Not reported | Not reported | Feb 7, 2026 |
| 101 | CHEUNG, KENNETH SVP, Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.50K | Not reported | Not reported | Feb 7, 2026 |
| 102 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.30K | Not reported | Not reported | Feb 7, 2026 |
| 103 | LIAW, YIH-SHYAN WALLY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.80K | Not reported | Not reported | Feb 7, 2026 |
| 104 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.30K | Not reported | Not reported | Feb 7, 2026 |
| 105 | ANGEL, SCOTT Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.71K | Not reported | Not reported | Feb 6, 2026 |
| 106 | LIU, TALLY C Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 747 | Not reported | Not reported | Jan 29, 2026 |
| 107 | LIU, TALLY C Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 747 | Not reported | Not reported | Jan 29, 2026 |
| 108 | TUAN, SHERMAN Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 48.63K | $33.00 | $1,604,790 | Nov 26, 2025 |
| 109 | LIU, LIANG CHIU-CHU SARA Director, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.00K | Not reported | Not reported | Nov 26, 2025 |
| 110 | LIANG, CHARLES Director, President and CEO, 10% Owner | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.00K | Not reported | Not reported | Nov 26, 2025 |
| 111 | KAO, GEORGE SVP, OPERATIONS | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 8.15K | $24.52 | $199,936 | Nov 24, 2025 |
| 112 | KAO, GEORGE SVP, OPERATIONS | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 48.75K | $7.66 | $373,571 | Nov 24, 2025 |
Showing 112 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest SMCI shareholders?
VANGUARD GROUP INC is the largest institutional holder of SMCI, with 68.03 million shares, or about 10.51% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of SMCI?
Super Micro Computer Inc (SMCI) has 120 institutional holders on file — 71 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Super Micro Computer Inc insider transactions?
Super Micro Computer Inc (SMCI) has 120 Form 4 insider transactions on file, most recently on May 26, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are SMCI insiders buying or selling?
Recent SMCI insider activity reads Mixed, sale-heavy: 72 sales and 48 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active SMCI insider?
LIU, LIANG CHIU-CHU SARA is the most active SMCI insider by absolute share movement, with 424,930 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.