Derek J. Maetzold
Known title: Pres. & Chief Exec. OfficerCIK: 0001239501
Associated companies
Transaction History
| CSTL | ▲ Buy | Option Exercise | 2,546 | $6K | 8/5/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 556 | $17K | 8/5/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,546 | $78K | 8/5/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 473 | $15K | 8/5/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,866 | $88K | 8/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 8,421 | $259K | 8/4/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 20,356 | $49K | 8/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,063 | $127K | 8/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 11,935 | $374K | 8/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 3,374 | $104K | 8/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,782 | $150K | 8/4/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 10,664 | $25K | 8/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 10,664 | $324K | 8/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 3,597 | $109K | 8/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,232 | $128K | 8/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,480 | $195K | 7/31/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,983 | $60K | 7/31/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,690 | $51K | 7/31/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,480 | $15K | 7/31/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 10 | $251 | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 232 | $6K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 5,982 | $144K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 10 | $251 | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 10 | $251 | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 268 | $6K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 268 | $6K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 268 | $6K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 268 | $6K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 50 | $1K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 10 | $251 | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,110 | $27K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 43 | $1K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,307 | $32K | 7/27/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,214 | $15K | 7/27/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $26K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 550 | $13K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 7/14/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 550 | $1K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $31K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 7/14/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $28K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,214 | $151K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 7/1/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,214 | $15K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $33K | 7/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 7/1/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 550 | $1K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $28K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 550 | $11K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $24K | 6/15/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $6K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $24K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,214 | $130K | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $28K | 6/1/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,010 | $14K | 6/1/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 204 | $488 | 6/1/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 212 | $4K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 212 | $4K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 212 | $4K | 5/21/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 420 | $1K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 880 | $18K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,035 | $21K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 420 | $8K | 5/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 212 | $4K | 5/21/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 130 | $311 | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 322 | $6K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 66 | $1K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 66 | $1K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 66 | $1K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 66 | $1K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 273 | $5K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 130 | $3K | 5/20/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 5,308 | $117K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,159 | $26K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 41 | $926 | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 41 | $926 | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 168 | $4K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 198 | $4K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 237 | $5K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 237 | $5K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 985 | $22K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 41 | $926 | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 237 | $5K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 237 | $5K | 5/7/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,214 | $15K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 41 | $926 | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 906 | $20K | 5/7/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $29K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $34K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 550 | $14K | 4/21/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 550 | $1K | 4/21/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $29K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $34K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 4/6/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,214 | $15K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,214 | $156K | 4/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,153 | $29K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $35K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 550 | $14K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 278 | $7K | 3/26/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 550 | $1K | 3/26/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 650 | $17K | 3/18/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 18,650 | $484K | 3/17/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 17,449 | $453K | 3/16/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 126 | $3K | 3/16/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 13,204 | $336K | 3/13/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 23,179 | $586K | 3/12/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 17,310 | $452K | 3/11/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 6,226 | $15K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,357 | $35K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 279 | $7K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 279 | $7K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 279 | $7K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 282 | $7K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,160 | $30K | 3/11/2026 | View on chart |
| CSTL | ▼ Sell | Tax Withholding | 17,931 | $505K | 3/4/2026 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 59,097 | — | 3/4/2026 | View on chart |
| CSTL | ▼ Sell | Tax Withholding | 19,043 | $525K | 3/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 646 | $24K | 2/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 171 | $7K | 2/4/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 3,200 | $128K | 2/3/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,017 | $161K | 1/20/2026 | View on chart |
| CSTL | ▲ Buy | Grant | 62,219 | $0 | 1/12/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $54K | 1/6/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,678 | $102K | 1/5/2026 | View on chart |
| CSTL | ▼ Sell | Open Market | 830 | $33K | 12/22/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 509 | $20K | 12/17/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 12,821 | $494K | 12/16/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,012 | $40K | 12/15/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 18,513 | $717K | 12/15/2025 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 15,424 | — | 12/10/2025 | View on chart |
| CSTL | ▼ Sell | Tax Withholding | 6,070 | $231K | 12/10/2025 | View on chart |
| CSTL | ▼ Sell | Tax Withholding | 13,181 | $504K | 12/9/2025 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 33,495 | — | 12/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $54K | 12/4/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,678 | $105K | 12/2/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,258 | $171K | 11/26/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 5,115 | $205K | 11/25/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,678 | $91K | 11/18/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,678 | $85K | 11/5/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 237 | $7K | 11/4/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,458 | $196K | 11/4/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $30K | 10/20/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $30K | 10/2/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $29K | 9/17/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $32K | 9/2/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,339 | $27K | 8/15/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 43,019 | $839K | 8/13/2025 | View on chart |
| CSTL | ▼ Sell | Tax Withholding | 23,972 | $464K | 8/8/2025 | View on chart |
| CSTL | ▲ Buy | Option Exercise | 66,991 | $0 | 8/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 4,944 | $100K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 8,068 | $164K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 660 | $13K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 660 | $13K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 6,924 | $141K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 660 | $13K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 660 | $13K | 6/27/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,236 | $27K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 2,017 | $43K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 165 | $4K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 165 | $4K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 165 | $4K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 165 | $4K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,731 | $37K | 4/21/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 137 | $3K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,669 | $34K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 137 | $3K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 137 | $3K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 135 | $3K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,432 | $29K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,023 | $21K | 4/9/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 213 | $4K | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 30 | $601 | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 299 | $6K | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 28 | $561 | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 28 | $561 | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 28 | $561 | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 348 | $7K | 4/8/2025 | View on chart |
| CSTL | ▼ Sell | Open Market | 1,236 | $25K | 3/26/2025 | View on chart |