Castle Biosciences, Inc. · NASDAQ:CSTL
Maetzold Derek J sold 9,002 Castle Biosciences, Inc. shares (Form 4)
Traded Jun 1, 2026 · Filed Jun 3, 2026
On Jun 1, 2026, Maetzold Derek J (Director, Pres. & Chief Exec. Officer) sold 9,002 Castle Biosciences, Inc. shares at US$20.86 for US$188K under a trading plan, leaving 1,668 shares. Filed Jun 3, 2026 (Form 4).
- Sold
- 9,002 shares
- Price
- US$20.86
- Value
- US$188K
- Holding after
- 1,668 shares (held indirectly)
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- Director, Pres. & Chief Exec. Officer
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Common Stock | Option exercise | 204 | US$2.39 | 21,683 | Direct |
| Jun 1, 2026 | Common Stock | Option exercise | 6,010 | US$2.39 | 27,693 | Direct |
| Jun 1, 2026 | Common Stock | Sale | 6,214 | US$20.86 | 21,479 | Direct |
| Jun 1, 2026 | Common Stock | Sale | 1,357 | US$20.86 | 43,424 | Indirect |
| Jun 1, 2026 | Common Stock | Sale | 1,153 | US$20.86 | 36,908 | Indirect |
| Jun 1, 2026 | Common Stock | Sale | 278 | US$20.86 | 1,668 | Indirect |
Source
Related
- Castle Biosciences, Inc.
- Maetzold Derek J
- Castle Biosciences, Inc. shareholders
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