Sandisk ($SNDK) Insider Trading & Smart Money Activity
Sandisk Corporation ($SNDK) has 3 insider trades, 1 congress trade, 25 13F position changes and 5 analyst ratings on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($54.31M), net -$54.31M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 2
- Net insider $ (12 mo)
- -$54.31M
- Congress trades (12 mo)
- 1
- 13F moves on file
- 25
- Analyst ratings on file
- 5
SNDK insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 1 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 6 / 4 |
| Q3 2026 | 0 | 1 · $53.27M | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $1.04M | 0 / 0 | 12 / 1 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All SNDK insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Y-Intercept (Hong Kong) | Sold out | -8.15K sh | Read | |||||||
| 13F | Tema Etfs | Added | +10K sh | $22M | — | ||||||
| 13F | SteelPeak Wealth | Added | +8.98K sh | $17.91M | — | ||||||
| 13F | Financial Synergies Wealth Advisors | Added | +316 sh | $8.95M | — | ||||||
| 13F | Counterpoint Mutual Funds | New | +5.90K sh | $10.26M | — | ||||||
| 13F | Cache Advisors | Added | +4.92K sh | $20.04M | — | ||||||
| 13F | ASR Vermogensbeheer N.V. | New | +16.71K sh | $29.08M | Read | ||||||
| 13F | Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | New | +38.52K sh | $67.02M | Read | ||||||
| 13F | Assenagon Asset Management S.A. | Added | +207.05K sh | $1.44B | Read | ||||||
| 13F | Traphagen Investment Advisors | New | +180 sh | $313.18K | Read | ||||||
| 13F | IFM Investors | New | +34.99K sh | $60.88M | Read | ||||||
| 13F | Focus Financial Network | Added | +8.28K sh | $48.34M | — | ||||||
| 13F | First Citizens Bank & Trust | Added | +4.72K sh | $8.77M | Read | ||||||
| Analyst | Mizuho | Reiterates to Outperform | PT $2,050 | -10.7% | — | ||||||
| Insider | Shek BernardChief Legal Officer and Secty | Sell (Open-market sale) 10b5-1 | 600 sh | $1.04M | -10.0% | — | |||||
| Analyst | Rosenblatt | Reiterates to Buy | PT $2,400 | -8.3% | — | ||||||
| Insider | Goeckeler DavidChairman & CEO | Sell (Open-market sale) 10b5-1 | 33.84K sh | $53.27M | +8.6% | — | |||||
| Analyst | B of A Securities | Reiterates to buy | PT $2,500 | -15.0% | -40.2% | Read | |||||
| Analyst | Bernstein | Reiterates to buy | PT $3,000 | -28.9% | -43.7% | Read | |||||
| Analyst | Citigroup | Reiterates to buy | PT $2,500 | -25.3% | -45.3% | Read | |||||
| Insider | Bernard ShekChief Legal Officer & Secty | Sell (Tax withholding) | 117 sh | $255.62K | -9.8% | -38.8% | — | ||||
| 13F | Rokos Capital Management | Reduced | -22.34K sh | $114.62M | +5.0% | +49.7% | Read | ||||
| 13F | Rokos Capital Management | Reduced | -22.34K sh | $125.77M | +5.0% | +49.7% | Read | ||||
| 13F | Betterment | New | +581 sh | $1.17M | +11.5% | +52.4% | — | ||||
| 13F | Betterment | New | +581 sh | $1.28M | +11.5% | +52.4% | — | ||||
| 13F | Rakuten Investment Management | Added | +14.54K sh | $54.14M | -4.7% | +29.6% | — | ||||
| 13F | Rakuten Investment Management | Added | +14.54K sh | $59.41M | -4.7% | +29.6% | — | ||||
| 13F | Morgan Stanley | New | +518 sh | $1.04M | +22.2% | +60.6% | — | ||||
| 13F | Morgan Stanley | New | +518 sh | $1.14M | +22.2% | +60.6% | — | ||||
| 13F | Vaughan Nelson Investment Management, L.P. | Reduced | -10.22K sh | $115M | +1.4% | +45.0% | +51.7% | Read | |||
| 13F | Vaughan Nelson Investment Management, L.P. | Reduced | -10.22K sh | $126.19M | +1.4% | +45.0% | +51.7% | Read | |||
| Congress | Alan Armstrong | Purchase | $1,001 - $15,000 | +17.7% | +73.8% | +188.7% | — | ||||
| 13F | Elliott Investment Management L.P. | Sold out | -750K sh | — | |||||||
| 13F | Elliott Investment Management L.P. | Sold out | -750K sh | — |
1W / 1M / 6M = how SNDK moved from the trade or filing date.
Insider trading in SNDK: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Shek Bernard | Chief Legal Officer and Secty | 1 | -$1.04M | Oct 1, 2026 | |
| Goeckeler David | Chairman & CEO | 1 | -$53.27M | Sep 17, 2026 | |
| Bernard Shek | Chief Legal Officer & Secty | 1 | — | Jun 20, 2026 |
Members of Congress trading SNDK
Institutions moving SNDK (13F)
Analyst ratings on SNDK
Frequently asked questions
Are SNDK insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 2 open-market sales worth $54.31M, a net -$54.31M.
What is the latest insider trade in SNDK?
Shek Bernard, Chief Legal Officer and Secty filed a sell (open-market sale) of 600 sh worth $1.04M on Oct 1, 2026.
Which members of Congress traded SNDK?
1 disclosed trade by Alan Armstrong. The latest was on Mar 27, 2026.
Which institutions changed their SNDK positions?
Recent 13F filers moving the stock include Rokos Capital Management, Betterment, Rakuten Investment Management, Morgan Stanley and Vaughan Nelson Investment Management, L.P..
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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