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SNDK Sandisk Corporation Common Stock
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$65.7M net selling - trailing 90 days
0 buyers - 5 unique sellers
Historical context: most recent complete month (2026-08) is the 25th percentile of this ticker's monthly net P/S flow over 18 complete months (limited history). Lower percentiles are more selling; higher are more buying.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| Goeckeler David | Chairman & CEO | -~$51.7M | 13 |
| Ilkbahar Alper | EVP & Chief Technology Officer | -~$5.5M | 11 |
| Shek Bernard | Chief Legal Officer & Secty | -~$4.1M | 1 |
| Shek Bernard | Chief Legal Officer & Secty | -~$2.9M | 3 |
| Visoso Luis Felipe | EVP & CFO | -~$1.6M | 1 |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 9/15/2026 | Visoso Luis Felipe | EVP & CFO | S | -1000 | 1568.83 | ~$1.6M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | 13 reported sale rows | 33838 | — | ~$51.7M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -700 | 1535.1168 | ~$1.1M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -1200 | 1532.17 | ~$1.8M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -3075 | 1524.2678 | ~$4.7M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -359 | 1529.36 | ~$0.5M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -4080 | 1528.4464 | ~$6.2M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -2280 | 1526.4463 | ~$3.5M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -1695 | 1535.9626 | ~$2.6M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -3200 | 1537.6776 | ~$4.9M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -14364 | 1522.5874 | ~$21.9M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -181 | 1522.87 | ~$0.3M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -360 | 1541.8811 | ~$0.6M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -864 | 1540.7796 | ~$1.3M |
| 9/14/2026 | Goeckeler David | Chairman & CEO | S | -1480 | 1539.19 | ~$2.3M |
| 9/8/2026 | Shek Bernard | Chief Legal Officer & Secty | S | -2308 | 1767.33 | ~$4.1M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | 11 reported sale rows | 3552 | — | ~$5.5M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -120 | 1533.69 | ~$0.2M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -120 | 1561.69 | ~$0.2M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -200 | 1563.684 | ~$0.3M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -40 | 1564.4 | ~$63K |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -40 | 1513.23 | ~$61K |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -80 | 1515.045 | ~$0.1M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -52 | 1517.6823 | ~$79K |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -68 | 1519.2312 | ~$0.1M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -160 | 1537.4875 | ~$0.2M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -2594 | 1543.7634 | ~$4.0M |
| 9/3/2026 | Ilkbahar Alper | EVP & Chief Technology Officer | S | -78 | 1555.5677 | ~$0.1M |
| 9/1/2026 | Shek Bernard | Chief Legal Officer & Secty | S | -600 | 1525.6 | ~$0.9M |
| 8/3/2026 | Shek Bernard | Chief Legal Officer & Secty | S | -600 | 1162.16 | ~$0.7M |
| 7/1/2026 | Shek Bernard | Chief Legal Officer & Secty | S | -600 | 2088 | ~$1.3M |
| 6/3/2026 | Shek Bernard | Chief Legal Officer & Secty | S | -600 | 1736 | ~$1.0M |
| 6/1/2026 | Ilkbahar Alper | EVP, Chief Technology Officer | 3 reported sale rows | 2000 | — | ~$3.5M |
| 6/1/2026 | Ilkbahar Alper | EVP, Chief Technology Officer | S | -999 | 1755.3132 | ~$1.8M |
| 6/1/2026 | Ilkbahar Alper | EVP, Chief Technology Officer | S | -600 | 1758.3967 | ~$1.1M |
| 6/1/2026 | Ilkbahar Alper | EVP, Chief Technology Officer | S | -401 | 1757 | ~$0.7M |
| 5/12/2026 | Pokorny Michael | VP, Chief Accounting Officer | S | -2446 | 1426.18 | ~$3.5M |
| 5/8/2026 | Sayiner Necip | — | S | -579 | 1503.11 | ~$0.9M |
| 2/25/2026 | Suzuki Miyuki | — | S | -3500 | 627.5313 | ~$2.2M |
| 12/3/2025 | Sayiner Necip | — | S | -1271 | 195.1429 | ~$0.2M |