Insider Transactions
Showing insider trading activity for MAETZOLD DEREK J.
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Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 550 |
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 550 |
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 1,357 |
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 1,153 |
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 278 |
| CSTL | MAETZOLD DEREK J | 17 Jun 2026 | 15 Jun 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 550 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 130 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 130 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 322 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 273 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 66 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 420 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 420 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 1,035 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 880 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 212 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 20 May 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 130 |
| CSTL | MAETZOLD DEREK J | 22 May 2026 | 21 May 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 420 |
| CSTL | MAETZOLD DEREK J | 11 May 2026 | 7 May 2026 | M-Exempt | director, officer: Pres. & Chief Exec. Officer | 6,214 |
| CSTL | MAETZOLD DEREK J | 11 May 2026 | 7 May 2026 | S-Sale | director, officer: Pres. & Chief Exec. Officer | 5,308 |