Goeckeler David (CIK 1713941) reported 51 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-21). Recent activity: Buy SNDK (3,296 shares), Sell SNDK (165 shares), Sell SNDK (9,604 shares), Sell SNDK (910 shares), Sell SNDK (4,558 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Buy | 3,296 | $0 |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 165 | $261,855 |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 9,604 | $15.1M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 910 | $1.4M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 4,558 | $7.2M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,157 | $1.8M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 306 | $481,385 |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 40 | $62,690 |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 2,778 | $4.4M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 4,139 | $6.5M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 2,876 | $4.5M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 640 | $1.0M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,480 | $2.3M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,080 | $1.7M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,520 | $2.4M |
| 2026-09-21 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 2,588 | $4.1M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 14,364 | $21.9M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 181 | $275,639 |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 3,075 | $4.7M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,695 | $2.6M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 4,080 | $6.2M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 359 | $549,040 |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 1,200 | $1.8M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 700 | $1.1M |
| 2026-09-16 | Sandisk Corp (SNDK) | Chairman & CEO | Sell | 2,280 | $3.5M |
来源：SEC Form 4 申报文件 · 截至 2026-09-21