Goeckeler David (CIK 1713941) reported 20 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-22). Recent activity: Sell SNDK (1,299 shares), Sell SNDK (1,032 shares), Sell SNDK (1,569 shares), Sell SNDK (1,300 shares), Sell SNDK (1,032 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-22 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 1,299 | $1.8M |
| 2026-05-22 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 1,032 | $1.6M |
| 2026-02-27 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,569 | $992,204 |
| 2026-02-24 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,300 | $844,961 |
| 2026-02-24 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,032 | $670,769 |
| 2025-11-26 | Sandisk Corp (SNDK) | Chief Executive Officer | Sell | 1,569 | $345,964 |
| 2025-11-24 | Sandisk Corp (SNDK) | Chief Executive Officer | Sell | 1,299 | $254,552 |
| 2025-11-24 | Sandisk Corp (SNDK) | Chief Executive Officer | Sell | 1,032 | $206,679 |
| 2025-11-14 | AUTOMATIC DATA PROCESSING INC (ADP) | Director | Buy | 1,453 | $0 |
| 2025-09-04 | Sandisk Corp (SNDK) | Chairman and CEO | Buy | 85,025 | $0 |
| 2025-08-27 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 1,569 | $73,398 |
| 2025-08-27 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 980 | $47,471 |
| 2025-08-22 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 34,995 | $1.6M |
| 2025-08-22 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 4,129 | $187,870 |
| 2025-05-28 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 1,569 | $58,492 |
| 2025-05-28 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 979 | $37,378 |
| 2025-05-22 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 1,299 | $52,194 |
| 2025-03-14 | Sandisk Corp (SNDK) | Chairman and CEO | Sell | 3,847 | $194,043 |
| 2025-02-25 | Sandisk Corp (SNDK) | Chief Executive Officer | Buy | 92,417 | $0 |
| 2025-02-25 | Sandisk Corp (SNDK) | Chief Executive Officer | Buy | 215,181 | $0 |
Source: SEC Form 4 filings · as of 2026-05-22