Bartels Laura Kathleen
- Shares
- 12.13K
- % company
- <0.01%
- Price
- $392.70
- Value
- $4,765,415
Filed Jun 2, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · TECHNOLOGY · Holders
Arm Holdings plc American Depositary Shares (ARM) Institutional Ownership & Insider Trading History
Recent insider purchases and sales for ARM from Form 4 filings. Institutional holdings surface here when ownership sources publish.
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 day
Provider checked •
Source: Market data provider
Newsevery 15 min
Latest item •
Source: Market data provider
Ownership read
ARM insider sentiment: Net selling.
39 sales and 0 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
ARM
Purchases—
Sales4.34M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
—
Institutional data pending
Insider stance
Net selling
$768.45M sold / — bought
Latest filing
Jun 2, 2026
Most recent holder or insider filing date
Filings shown
115
0 holder / 115 insider
- Holder rows
- Pending
- Market data source
- Latest filing
- Jun 2, 2026
- Most recent holder or insider filing date
- Increased / initiated
- Pending
- 0 decreased
- Insider rows
- 115
- Market data source
Recent insider transactions
Arm Holdings plc American Depositary Shares (ARM) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Abbey William
- Shares
- 20.56K
- % company
- <0.01%
- Price
- $415.52
- Value
- $8,544,338
Filed Jun 1, 2026
Abbey William
- Shares
- 24.48K
- % company
- <0.01%
- Price
- $383.73
- Value
- $9,395,629
Filed Jun 1, 2026
Abbey William
- Shares
- 27.13K
- % company
- <0.01%
- Price
- $343.81
- Value
- $9,327,221
Filed May 28, 2026
Abbey William
- Shares
- 31.33K
- % company
- <0.01%
- Price
- $305.82
- Value
- $9,581,035
Filed May 22, 2026
Eaton Charlotte Claire
- Shares
- —
- % company
- —
- Price
- $291.08
- Value
- Not reported
Filed May 21, 2026
Eaton Charlotte Claire
- Shares
- 5.00K
- % company
- <0.01%
- Price
- $288.10
- Value
- $1,440,500
Filed May 21, 2026
Abbey William
- Shares
- 33.63K
- % company
- <0.01%
- Price
- $287.03
- Value
- $9,652,532
Filed May 21, 2026
Eaton Charlotte Claire
- Shares
- 7.80K
- % company
- <0.01%
- Price
- $282.77
- Value
- $2,207,020
Filed May 21, 2026
Eaton Charlotte Claire
- Shares
- 11.80K
- % company
- <0.01%
- Price
- $252.25
- Value
- $2,977,811
Filed May 20, 2026
Abbey William
- Shares
- 38.28K
- % company
- <0.01%
- Price
- $257.18
- Value
- $9,845,879
Filed May 20, 2026
Child Jason
- Shares
- 174.23K
- % company
- 0.02%
- Price
- $226.54
- Value
- $39,470,517
Filed May 20, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Bartels Laura Kathleen | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 12.13K | $392.70 | $4,765,415 | Jun 2, 2026 |
| 2 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.56K | $415.52 | $8,544,338 | Jun 1, 2026 |
| 3 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 24.48K | $383.73 | $9,395,629 | Jun 1, 2026 |
| 4 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.13K | $343.81 | $9,327,221 | May 28, 2026 |
| 5 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 31.33K | $305.82 | $9,581,035 | May 22, 2026 |
| 6 | Eaton Charlotte Claire | — | SaleOpen-market or direct sale reported on Form 4. | — | $291.08 | Not reported | May 21, 2026 |
| 7 | Eaton Charlotte Claire | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.00K | $288.10 | $1,440,500 | May 21, 2026 |
| 8 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 33.63K | $287.03 | $9,652,532 | May 21, 2026 |
| 9 | Eaton Charlotte Claire | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.80K | $282.77 | $2,207,020 | May 21, 2026 |
| 10 | Eaton Charlotte Claire | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 11.80K | $252.25 | $2,977,811 | May 20, 2026 |
| 11 | Abbey William | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 38.28K | $257.18 | $9,845,879 | May 20, 2026 |
| 12 | Child Jason | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 174.23K | $226.54 | $39,470,517 | May 20, 2026 |
Showing 12 of 115 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest ARM shareholders?
Arm Holdings plc American Depositary Shares (ARM) institutional holders are ranked by reported share count when ownership data publishes filing rows.
What is institutional ownership of ARM?
Arm Holdings plc American Depositary Shares (ARM) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.
Where can I see Arm Holdings plc American Depositary Shares insider transactions?
Arm Holdings plc American Depositary Shares (ARM) has 115 Form 4 insider transactions on file, most recently on Jun 2, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are ARM insiders buying or selling?
Recent ARM insider activity reads Net selling: 39 sales and 0 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 ARM insider?
Haas Rene A. is the most active ARM insider by absolute share movement, with 4.83 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.