MAETZOLD DEREK J
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to MAETZOLD DEREK J. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CSTL | Pres. & Chief Exec. Officer | Sale | 830 | $40.35 | $33,491 | Dec 22, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 509 | $40.04 | $20,380 | Dec 17, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 12,821 | $38.55 | $494,250 | Dec 15, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Tax Withholding | 13,181 | $38.25 | $504,173 | Dec 9, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $40.03 | $53,600 | Dec 4, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 2,678 | $39.23 | $105,058 | Dec 2, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 4,258 | $40.09 | $170,703 | Nov 26, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 5,115 | $40.05 | $204,856 | Nov 25, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 2,678 | $34.02 | $91,106 | Nov 18, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 6,458 | $30.41 | $196,388 | Nov 5, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $22.44 | $30,047 | Oct 20, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $22.58 | $30,235 | Oct 2, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $21.97 | $29,418 | Sep 17, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $23.93 | $32,042 | Sep 2, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,339 | $20.04 | $26,834 | Aug 15, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 43,019 | $19.50 | $838,871 | Aug 13, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Tax Withholding | 23,972 | $19.36 | $464,098 | Aug 8, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 8,068 | $20.30 | $163,780 | Jun 27, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 165 | $21.52 | $3,551 | Apr 21, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 137 | $20.22 | $2,770 | Apr 9, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,731 | $20.30 | $35,139 | Mar 26, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 20,516 | $20.05 | $411,346 | Mar 7, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Tax Withholding | 7,576 | $22.23 | $168,414 | Mar 4, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 285 | $27.51 | $7,840 | Jan 13, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 117 | $30.14 | $3,526 | Jan 6, 2025 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 112 | $28.76 | $3,221 | Dec 17, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 117 | $29.16 | $3,412 | Dec 13, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Option Exercise | 5,362 | — | — | Dec 9, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 300 | $31.35 | $9,405 | Dec 5, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 300 | $34.15 | $10,245 | Nov 12, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 294 | $32.53 | $9,564 | Nov 4, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,010 | $32.27 | $32,593 | Oct 14, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 505 | $30.27 | $15,286 | Oct 8, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 986 | $28.73 | $28,328 | Oct 4, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,972 | $30.97 | $61,073 | Sep 16, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 150 | $30.32 | $4,548 | Sep 11, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 150 | $29.46 | $4,419 | Sep 9, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 68 | $30.05 | $2,043 | Sep 4, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,334 | $30.08 | $40,127 | Aug 29, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 12 | $30.05 | $361 | Aug 26, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Tax Withholding | 21,828 | $26.83 | $585,645 | Aug 9, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 6 | $23.98 | $144 | Jun 3, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 340 | $24.17 | $8,218 | May 14, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 386 | $24.72 | $9,542 | May 6, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 69 | $20.11 | $1,388 | Apr 23, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,947 | $20.35 | $39,621 | Apr 12, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 386 | $21.70 | $8,376 | Apr 3, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 1,175 | $20.27 | $23,817 | Mar 21, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 388 | $20.77 | $8,059 | Mar 7, 2024 |
| CSTL | Pres. & Chief Exec. Officer | Sale | 4,131 | $21.41 | $88,445 | Mar 5, 2024 |