Shek Bernard
- Shares
- 32.23K
- % company
- 0.02%
- Price
- $1,736
- Value
- $55,954,752
Filed Jun 3, 2026
Recent
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live pathsNASDAQ · TECHNOLOGY · Holders
Recent insider purchases and sales for SNDK 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
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.
Ownership read
8 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
SNDK
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
—
Institutional data pending
Insider stance
Net selling
$379.58M sold / — bought
Latest filing
Jun 3, 2026
Most recent holder or insider filing date
Filings shown
79
0 holder / 79 insider
Recent insider transactions
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Shek Bernard
Filed Jun 3, 2026
Ilkbahar Alper
Filed Jun 2, 2026
Ilkbahar Alper
Filed Jun 1, 2026
Ilkbahar Alper
Filed Jun 1, 2026
Ilkbahar Alper
Filed Jun 1, 2026
Shek Bernard
Filed May 25, 2026
Ilkbahar Alper
Filed May 25, 2026
Goeckeler David
Filed May 25, 2026
Shek Bernard
Filed May 21, 2026
Ilkbahar Alper
Filed May 21, 2026
Visoso Luis Felipe
Filed May 21, 2026
Goeckeler David
Filed May 21, 2026
Shek Bernard
Filed May 20, 2026
Ilkbahar Alper
Filed May 20, 2026
Goeckeler David
Filed May 20, 2026
Pokorny Michael
Filed May 12, 2026
Caulfield Thomas
Filed May 12, 2026
Pokorny Michael
Filed May 9, 2026
Sayiner Necip
Filed May 8, 2026
Shek Bernard
Filed Apr 20, 2026
Ilkbahar Alper
Filed Apr 20, 2026
Shek Bernard
Filed Mar 20, 2026
Caulfield Thomas
Filed Mar 3, 2026
Caulfield Thomas
Filed Mar 3, 2026
Goeckeler David
Filed Feb 25, 2026
Shek Bernard
Filed Feb 25, 2026
Ilkbahar Alper
Filed Feb 25, 2026
Suzuki Miyuki
Filed Feb 25, 2026
Shek Bernard
Filed Feb 21, 2026
Ilkbahar Alper
Filed Feb 21, 2026
Visoso Luis Felipe
Filed Feb 21, 2026
Goeckeler David
Filed Feb 21, 2026
Shek Bernard
Filed Feb 20, 2026
Ilkbahar Alper
Filed Feb 20, 2026
Goeckeler David
Filed Feb 20, 2026
Shek Bernard
Filed Jan 20, 2026
Bradley Alexander R.
Filed Dec 30, 2025
Shek Bernard
Filed Dec 20, 2025
Sayiner Necip
Filed Dec 3, 2025
Shek Bernard
Filed Nov 25, 2025
Ilkbahar Alper
Filed Nov 25, 2025
Goeckeler David
Filed Nov 25, 2025
Shek Bernard
Filed Nov 21, 2025
Ilkbahar Alper
Filed Nov 21, 2025
Visoso Luis Felipe
Filed Nov 21, 2025
Goeckeler David
Filed Nov 21, 2025
Shek Bernard
Filed Nov 20, 2025
Pokorny Michael
Filed Nov 20, 2025
Ilkbahar Alper
Filed Nov 20, 2025
Goeckeler David
Filed Nov 20, 2025
Cassidy Richard B. II
Filed Nov 18, 2025
Suzuki Miyuki
Filed Nov 18, 2025
Shook Ellyn
Filed Nov 18, 2025
KUMAR DEVINDER
Filed Nov 18, 2025
Caulfield Thomas
Filed Nov 18, 2025
Sayiner Necip
Filed Nov 18, 2025
Suzuki Miyuki
Filed Nov 17, 2025
Shek Bernard
Filed Oct 20, 2025
Shek Bernard
Filed Sep 20, 2025
Shek Bernard
Filed Sep 3, 2025
Pokorny Michael
Filed Sep 3, 2025
Ilkbahar Alper
Filed Sep 3, 2025
Visoso Luis Felipe
Filed Sep 3, 2025
Goeckeler David
Filed Sep 3, 2025
Shek Bernard
Filed Aug 27, 2025
Goeckeler David
Filed Aug 27, 2025
Shek Bernard
Filed Aug 25, 2025
Ilkbahar Alper
Filed Aug 25, 2025
Goeckeler David
Filed Aug 25, 2025
Shek Bernard
Filed Aug 21, 2025
Ilkbahar Alper
Filed Aug 21, 2025
Visoso Luis Felipe
Filed Aug 21, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Shek Bernard | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 32.23K | $1,736 | $55,954,752 | Jun 3, 2026 |
| 2 | Ilkbahar Alper | 0.03% | GiftGift transfer. Usually non-cash and not an open-market sale. | 49.98K | Non-cash | Non-cash | Jun 2, 2026 |
| 3 | Ilkbahar Alper | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 52.68K | $1,758 | $92,627,063 | Jun 1, 2026 |
| 4 | Ilkbahar Alper | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 53.28K | $1,757 | $93,607,689 | Jun 1, 2026 |
| 5 | Ilkbahar Alper | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 53.68K | $1,755 | $94,221,702 | Jun 1, 2026 |
| 6 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 32.83K | $1,479 | $48,548,350 | May 25, 2026 |
| 7 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 54.68K | $1,479 | $80,850,333 | May 25, 2026 |
| 8 | Goeckeler David | 0.34% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 509.90K | $1,479 | $753,988,467 | May 25, 2026 |
| 9 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.04K | $1,542 | $50,960,236 | May 21, 2026 |
| 10 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 55.33K | $1,542 | $85,332,139 | May 21, 2026 |
| 11 | Visoso Luis Felipe | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 165.06K | $1,542 | $254,559,050 | May 21, 2026 |
| 12 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 511.47K | $1,542 | $788,812,577 | May 21, 2026 |
| 13 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.15K | $1,393 | $46,163,364 | May 20, 2026 |
| 14 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 55.65K | $1,393 | $77,494,571 | May 20, 2026 |
| 15 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 512.50K | $1,393 | $713,692,570 | May 20, 2026 |
| 16 | Pokorny Michael | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 22.38K | $1,426 | $31,910,778 | May 12, 2026 |
| 17 | Caulfield Thomas | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale. | 4.83K | Non-cash | Non-cash | May 12, 2026 |
| 18 | Pokorny Michael | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 24.82K | $1,562 | $38,778,841 | May 9, 2026 |
| 19 | Sayiner Necip | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.90K | $1,503 | $4,359,019 | May 8, 2026 |
| 20 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.26K | $913.02 | $30,366,132 | Apr 20, 2026 |
| 21 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 55.81K | $913.02 | $50,956,559 | Apr 20, 2026 |
| 22 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.30K | $709.71 | $23,633,343 | Mar 20, 2026 |
| 23 | Caulfield Thomas | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale. | 14.50K | Non-cash | Non-cash | Mar 3, 2026 |
| 24 | Caulfield Thomas | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale. | 2.31K | Non-cash | Non-cash | Mar 3, 2026 |
| 25 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 513.80K | $632.38 | $324,918,741 | Feb 25, 2026 |
| 26 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.42K | $632.38 | $21,132,242 | Feb 25, 2026 |
| 27 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 58.06K | $632.38 | $36,717,248 | Feb 25, 2026 |
| 28 | Suzuki Miyuki | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.91K | $627.53 | $6,216,953 | Feb 25, 2026 |
| 29 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.63K | $649.97 | $21,857,191 | Feb 21, 2026 |
| 30 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 58.63K | $649.97 | $38,106,441 | Feb 21, 2026 |
| 31 | Visoso Luis Felipe | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 166.65K | $649.97 | $108,314,901 | Feb 21, 2026 |
| 32 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 515.37K | $649.97 | $334,976,339 | Feb 21, 2026 |
| 33 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.73K | $649.97 | $21,926,738 | Feb 20, 2026 |
| 34 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 58.85K | $649.97 | $38,251,384 | Feb 20, 2026 |
| 35 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 516.40K | $649.97 | $335,647,108 | Feb 20, 2026 |
| 36 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.85K | $453.12 | $15,339,018 | Jan 20, 2026 |
| 37 | Bradley Alexander R. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 863 | No cash value | No cash value | Dec 30, 2025 |
| 38 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.89K | $237.61 | $8,051,652 | Dec 20, 2025 |
| 39 | Sayiner Necip | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.48K | $195.14 | $678,902 | Dec 3, 2025 |
| 40 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.00K | $220.50 | $7,497,662 | Nov 25, 2025 |
| 41 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 58.97K | $220.50 | $13,003,547 | Nov 25, 2025 |
| 42 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 517.70K | $220.50 | $114,153,732 | Nov 25, 2025 |
| 43 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.21K | $200.27 | $6,852,038 | Nov 21, 2025 |
| 44 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 59.63K | $200.27 | $11,941,299 | Nov 21, 2025 |
| 45 | Visoso Luis Felipe | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 168.24K | $200.27 | $33,693,425 | Nov 21, 2025 |
| 46 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 519.27K | $200.27 | $103,994,804 | Nov 21, 2025 |
| 47 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.32K | $195.96 | $6,725,543 | Nov 20, 2025 |
| 48 | Pokorny Michael | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 26.25K | $195.96 | $5,143,950 | Nov 20, 2025 |
| 49 | Ilkbahar Alper | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 59.95K | $195.96 | $11,746,822 | Nov 20, 2025 |
| 50 | Goeckeler David | 0.35% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 520.30K | $195.96 | $101,958,968 | Nov 20, 2025 |
| 51 | Cassidy Richard B. II | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.91K | No cash value | No cash value | Nov 18, 2025 |
| 52 | Suzuki Miyuki | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 13.41K | No cash value | No cash value | Nov 18, 2025 |
| 53 | Shook Ellyn | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.75K | No cash value | No cash value | Nov 18, 2025 |
| 54 | KUMAR DEVINDER | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.77K | No cash value | No cash value | Nov 18, 2025 |
| 55 | Caulfield Thomas | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 16.81K | No cash value | No cash value | Nov 18, 2025 |
| 56 | Sayiner Necip | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.75K | No cash value | No cash value | Nov 18, 2025 |
| 57 | Suzuki Miyuki | <0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 12.43K | $265.88 | $3,304,357 | Nov 17, 2025 |
| 58 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.43K | $148.04 | $5,097,017 | Oct 20, 2025 |
| 59 | Shek Bernard | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.79K | $102.21 | $3,556,090 | Sep 20, 2025 |
| 60 | Shek Bernard | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 34.91K | No cash value | No cash value | Sep 3, 2025 |
| 61 | Pokorny Michael | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 27.07K | No cash value | No cash value | Sep 3, 2025 |
| 62 | Ilkbahar Alper | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 60.11K | No cash value | No cash value | Sep 3, 2025 |
| 63 | Visoso Luis Felipe | 0.11% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 169.83K | No cash value | No cash value | Sep 3, 2025 |
| 64 | Goeckeler David | 0.35% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 521.60K | No cash value | No cash value | Sep 3, 2025 |
| 65 | Shek Bernard | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 16.60K | $48.44 | $803,910 | Aug 27, 2025 |
| 66 | Goeckeler David | 0.29% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 436.58K | $48.44 | $21,147,887 | Aug 27, 2025 |
| 67 | Shek Bernard | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 16.67K | $46.78 | $780,010 | Aug 25, 2025 |
| 68 | Ilkbahar Alper | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 33.95K | $46.78 | $1,587,994 | Aug 25, 2025 |
| 69 | Goeckeler David | 0.30% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 437.56K | $46.78 | $20,469,010 | Aug 25, 2025 |
| 70 | Shek Bernard | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 16.89K | $45.50 | $768,268 | Aug 21, 2025 |
| 71 | Ilkbahar Alper | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 34.60K | $45.50 | $1,574,255 | Aug 21, 2025 |
| 72 | Visoso Luis Felipe | 0.08% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 122.74K | $45.50 | $5,584,579 | Aug 21, 2025 |
Frequently asked
Sandisk Corp (SNDK) institutional holders are ranked by reported share count when ownership data publishes filing rows.
Sandisk Corp (SNDK) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.
Sandisk Corp (SNDK) has 79 Form 4 insider transactions on file, most recently on Jun 3, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Recent SNDK insider activity reads Net selling: 8 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.
Goeckeler David is the most active SNDK insider by absolute share movement, with 6.91 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.