DIEKMAN JOHN D (CIK 1240357) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-22). Recent activity: Buy ZLAB (22,371 shares), Sell SKYE (58,642 shares), Sell SKYE (2,314 shares), Sell SKYE (163,979 shares), Sell SKYE (6,470 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | Zai Lab Ltd (ZLAB) | Director | Buy | 22,371 | $0 |
| 2025-08-22 | Skye Bioscience, Inc. (SKYE) | Insider | Sell | 58,642 | $209,352 |
| 2025-08-22 | Skye Bioscience, Inc. (SKYE) | Insider | Sell | 2,314 | $8,261 |
| 2025-08-22 | Skye Bioscience, Inc. (SKYE) | Insider | Sell | 163,979 | $560,808 |
| 2025-08-22 | Skye Bioscience, Inc. (SKYE) | Insider | Sell | 6,470 | $22,127 |
| 2025-06-23 | Zai Lab Ltd (ZLAB) | Director | Buy | 10,831 | $0 |
Source: SEC Form 4 filings · as of 2026-06-22