CCCC C4 Therapeutics, Inc.
Nasdaq · SEC CIK 1662579 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $22.2K 1 sales by 1 insiders
- Filings on record
- 227 since 2021-07-06, latest 2026-09-21 16:24
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| REYNO LEONARD | Chief Medical Off | — | $22.2K |
| Mahaney Paige | CSO | — | — |
| Mossler Mark | CAO | — | — |
| Adams Kendra | CFO | — | — |
| Boyle Scott N | Chief Business Off | — | — |
| Anderson Kenneth Carl | Dir | — | — |
| Schick Kelly | CHRO | — | — |
| GROGAN DONNA ROY | Dir | — | — |
| Hirsch Andrew | Pres, CEO, Dir | — | — |
Transactions 232
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 16:24 | 2026-09-18 | CCCC | Adams Kendra | CFO | M - OptEx | $0.00 | +6,250 | 385.1K | +2% | $0 | |
| 2026-09-21 16:24 | 2026-09-18 | CCCC | Adams Kendra | CFO | F - Tax | $3.39 | -2,775 | 382.3K | -0.7% | -$9,407 | |
| 2026-07-13 16:33 | 2026-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +15.3K | 379.8K | +4% | $0 | |
| 2026-07-13 16:33 | 2026-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $4.06 | -7,397 | 372.4K | -2% | -$30.0K | |
| 2026-07-02 16:04 | 2026-07-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $4.34 | +2,650 | 72.0K | +4% | +$11.5K | |
| 2026-07-02 16:04 | 2026-07-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $4.34 | +3,341 | 74.9K | +5% | +$14.5K | |
| D | 2026-06-04 16:14 | 2026-06-01 | CCCC | Anderson Kenneth Carl | Dir | M - OptEx | $2.11 | +1,070 | 69.3K | +2% | +$2,258 |
| 2026-04-03 10:45 | 2026-04-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $2.70 | +4,259 | 68.2K | +7% | +$11.5K | |
| 2026-04-03 10:45 | 2026-04-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $2.70 | +5,370 | 71.5K | +8% | +$14.5K | |
| M | 2026-02-18 | 2026-02-14+ | CCCC | Hirsch Andrew | Pres, CEO, Dir | F - Tax | $1.89 | -48.2K | 1.07M | -4% | -$91.1K |
| 2026-02-18 | 2026-02-13 | CCCC | Hirsch Andrew | Pres, CEO, Dir | A - Grant | $0.00 | +700.0K | 1.12M | +165% | $0 | |
| M | 2026-02-18 | 2026-02-14+ | CCCC | Hirsch Andrew | Pres, CEO, Dir | M - OptEx | $0.00 | +102.1K | 1.08M | +10% | $0 |
| 2026-02-18 | 2026-02-14 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $1.89 | -16.6K | 379.8K | -4% | -$31.3K | |
| 2026-02-18 | 2026-02-14 | CCCC | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +30.9K | 396.4K | +8% | $0 | |
| 2026-02-18 | 2026-02-13 | CCCC | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +240.0K | 396.4K | +153% | $0 | |
| 2026-02-18 | 2026-02-13 | CCCC | Schick Kelly | CHRO | A - Grant | $0.00 | +200.0K | 308.9K | +184% | $0 | |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Schick Kelly | CHRO | M - OptEx | $0.00 | +25.9K | 307.1K | +9% | $0 |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Schick Kelly | CHRO | F - Tax | $1.89 | -9,004 | 299.9K | -3% | -$17.0K |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Adams Kendra | CFO | F - Tax | $1.89 | -17.2K | 400.5K | -4% | -$32.6K |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Adams Kendra | CFO | M - OptEx | $0.00 | +34.7K | 402.3K | +9% | $0 |
| 2026-02-18 | 2026-02-13 | CCCC | Adams Kendra | CFO | A - Grant | $0.00 | +240.0K | 402.3K | +148% | $0 | |
| 2026-02-18 | 2026-02-14 | CCCC | Mahaney Paige | CSO | M - OptEx | $0.00 | +7,050 | 339.4K | +2% | $0 | |
| 2026-02-18 | 2026-02-13 | CCCC | Mahaney Paige | CSO | A - Grant | $0.00 | +240.0K | 339.4K | +242% | $0 | |
| 2026-02-18 | 2026-02-14 | CCCC | Mahaney Paige | CSO | F - Tax | $1.89 | -2,446 | 336.9K | -0.7% | -$4,623 | |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Boyle Scott N | Chief Business Off | F - Tax | $1.89 | -9,004 | 306.1K | -3% | -$17.0K |
| M | 2026-02-18 | 2026-02-13+ | CCCC | Boyle Scott N | Chief Business Off | M - OptEx | $0.00 | +25.9K | 307.8K | +9% | $0 |
| 2026-02-18 | 2026-02-13 | CCCC | Boyle Scott N | Chief Business Off | A - Grant | $0.00 | +200.0K | 307.8K | +186% | $0 | |
| 2026-02-18 | 2026-02-14 | CCCC | Mossler Mark | CAO | M - OptEx | $0.00 | +9,420 | 75.2K | +14% | $0 | |
| 2026-02-18 | 2026-02-13 | CCCC | Mossler Mark | CAO | A - Grant | $0.00 | +57.0K | 75.2K | +313% | $0 | |
| 2026-02-18 | 2026-02-14 | CCCC | Mossler Mark | CAO | F - Tax | $1.89 | -3,268 | 71.9K | -4% | -$6,177 | |
| 2026-01-16 | 2026-01-16 | CCCC | REYNO LEONARD | Chief Medical Off | S - Sale | $2.22 | -10.0K | 156.4K | -6% | -$22.2K | |
| 2026-01-05 | 2026-01-02 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $1.93 | +7,513 | 66.1K | +13% | +$14.5K | |
| 2026-01-05 | 2026-01-02 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $1.93 | +5,958 | 146.5K | +4% | +$11.5K | |
| 2025-10-30 | 2025-10-28 | CCCC | Mahaney Paige | CSO | M - OptEx | $0.00 | +19.2K | 105.0K | +22% | $0 | |
| 2025-10-30 | 2025-10-28 | CCCC | Mahaney Paige | CSO | F - Tax | $2.58 | -5,644 | 99.4K | -5% | -$14.6K | |
| 2025-10-03 | 2025-10-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $2.15 | +5,349 | 140.6K | +4% | +$11.5K | |
| 2025-10-03 | 2025-10-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $2.15 | +6,740 | 58.6K | +13% | +$14.5K | |
| 2025-09-19 | 2025-09-18 | CCCC | Adams Kendra | CFO | M - OptEx | $0.00 | +6,250 | 165.1K | +4% | $0 | |
| 2025-09-19 | 2025-09-18 | CCCC | Adams Kendra | CFO | F - Tax | $3.32 | -2,775 | 162.3K | -2% | -$9,213 | |
| A | 2025-07-15 | 2025-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $1.99 | -7,382 | 166.4K | -4% | -$14.7K |
| A | 2025-07-15 | 2025-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +15.3K | 173.8K | +10% | $0 |
| 2025-07-14 | 2025-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $1.99 | -7,382 | 166.4K | -4% | -$14.7K | |
| 2025-07-02 | 2025-07-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $1.51 | +9,609 | 51.9K | +23% | +$14.5K | |
| 2025-07-02 | 2025-07-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $1.51 | +7,616 | 135.2K | +6% | +$11.5K | |
| 2025-04-03 | 2025-04-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $1.44 | +9,581 | 42.3K | +29% | +$13.8K | |
| 2025-04-03 | 2025-04-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $1.44 | +7,841 | 127.6K | +7% | +$11.3K | |
| D | 2025-02-18 | 2025-02-14 | CCCC | Schick Kelly | CHRO | A - Grant | $0.00 | +56.5K | 111.3K | +103% | $0 |
| DM | 2025-02-18 | 2025-02-13+ | CCCC | Schick Kelly | CHRO | F - Tax | $3.19 | -4,103 | 108.9K | -4% | -$13.1K |
| D | 2025-02-18 | 2025-02-14 | CCCC | Siegel Jolie | CLO | A - Grant | $0.00 | +56.5K | 110.9K | +104% | $0 |
| DM | 2025-02-18 | 2025-02-13+ | CCCC | Siegel Jolie | CLO | F - Tax | $3.19 | -5,049 | 107.9K | -4% | -$16.1K |
| DM | 2025-02-18 | 2025-02-13+ | CCCC | Adams Kendra | CFO | F - Tax | $3.19 | -6,422 | 165.1K | -4% | -$20.5K |
| D | 2025-02-18 | 2025-02-14 | CCCC | Adams Kendra | CFO | A - Grant | $0.00 | +87.1K | 169.7K | +105% | $0 |
| D | 2025-02-18 | 2025-02-14 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $3.18 | -5,145 | 173.8K | -3% | -$16.4K |
| D | 2025-02-18 | 2025-02-14 | CCCC | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +87.1K | 178.9K | +95% | $0 |
| 2025-02-18 | 2025-02-14 | CCCC | Mossler Mark | CAO | F - Tax | $3.18 | -1,586 | 18.2K | -8% | -$5,043 | |
| D | 2025-02-18 | 2025-02-14 | CCCC | Hirsch Andrew | Pres, CEO, Dir | A - Grant | $0.00 | +223.5K | 445.4K | +101% | $0 |
| DM | 2025-02-18 | 2025-02-14+ | CCCC | Hirsch Andrew | Pres, CEO, Dir | F - Tax | $3.18 | -22.2K | 432.5K | -5% | -$70.7K |
| D | 2025-02-18 | 2025-02-14 | CCCC | Mahaney Paige | CSO | A - Grant | $0.00 | +28.2K | 105.0K | +37% | $0 |
| D | 2025-02-18 | 2025-02-14 | CCCC | Boyle Scott N | Chief Business Off | A - Grant | $0.00 | +56.5K | 111.3K | +103% | $0 |
| DM | 2025-02-18 | 2025-02-13+ | CCCC | Boyle Scott N | Chief Business Off | F - Tax | $3.19 | -4,103 | 108.5K | -4% | -$13.1K |
| DM | 2025-02-18 | 2025-02-14+ | CCCC | Boyle Scott N | Chief Business Off | S - Sale | $3.15 | -1,159 | 107.8K | -1% | -$3,651 |
| 2025-01-03 | 2025-01-02 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $3.66 | +3,757 | 32.7K | +13% | +$13.8K | |
| 2025-01-03 | 2025-01-02 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $3.66 | +3,074 | 119.8K | +3% | +$11.3K | |
| D | 2024-11-12 | 2024-11-07 | CCCC | Schick Kelly | CHRO | M - OptEx | — | +3,750 | 57.6K | +7% | — |
| D | 2024-11-12 | 2024-11-07 | CCCC | Schick Kelly | CHRO | F - Tax | $6.04 | -1,102 | 56.5K | -2% | -$6,656 |
| D | 2024-11-12 | 2024-11-07 | CCCC | Siegel Jolie | CLO | F - Tax | $6.04 | -1,102 | 56.5K | -2% | -$6,656 |
| D | 2024-11-12 | 2024-11-07 | CCCC | Siegel Jolie | CLO | M - OptEx | — | +3,750 | 57.6K | +7% | — |
| D | 2024-11-12 | 2024-11-07 | CCCC | Hirsch Andrew | Pres, CEO, Dir | F - Tax | $6.04 | -5,550 | 221.9K | -2% | -$33.5K |
| D | 2024-11-12 | 2024-11-07 | CCCC | Hirsch Andrew | Pres, CEO, Dir | M - OptEx | — | +12.5K | 227.4K | +6% | — |
| D | 2024-11-12 | 2024-11-07 | CCCC | Adams Kendra | CFO | M - OptEx | — | +3,750 | 85.5K | +5% | — |
| D | 2024-11-12 | 2024-11-07 | CCCC | Adams Kendra | CFO | F - Tax | $6.04 | -1,102 | 84.4K | -1% | -$6,656 |
| D | 2024-11-12 | 2024-11-07 | CCCC | Boyle Scott N | Chief Business Off | F - Tax | $6.04 | -1,102 | 56.6K | -2% | -$6,656 |
| D | 2024-11-12 | 2024-11-07 | CCCC | Boyle Scott N | Chief Business Off | M - OptEx | — | +3,750 | 57.7K | +7% | — |
| D | 2024-10-29 | 2024-10-28 | CCCC | Mahaney Paige | CSO | A - Grant | $0.00 | +76.8K | 76.8K | New | $0 |
| 2024-10-02 | 2024-10-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $5.56 | +2,474 | 28.9K | +9% | +$13.8K | |
| 2024-10-02 | 2024-10-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $5.56 | +2,023 | 116.7K | +2% | +$11.2K | |
| 2024-09-20 | 2024-09-18 | CCCC | Adams Kendra | CFO | F - Tax | $6.38 | -1,837 | 81.8K | -2% | -$11.7K | |
| D | 2024-09-17 | 2024-09-16 | CCCC | Siegel Jolie | CLO | F - Tax | $6.36 | -661 | 53.8K | -1% | -$4,204 |
| D | 2024-09-17 | 2024-09-16 | CCCC | Siegel Jolie | CLO | M - OptEx | — | +2,250 | 54.5K | +4% | — |
| D | 2024-09-17 | 2024-09-16 | CCCC | Hirsch Andrew | Pres, CEO, Dir | F - Tax | $6.36 | -3,329 | 214.9K | -2% | -$21.2K |
| D | 2024-09-17 | 2024-09-16 | CCCC | Hirsch Andrew | Pres, CEO, Dir | M - OptEx | — | +7,500 | 218.2K | +4% | — |
| D | 2024-09-17 | 2024-09-16 | CCCC | Schick Kelly | CHRO | M - OptEx | — | +2,250 | 54.5K | +4% | — |
| D | 2024-09-17 | 2024-09-16 | CCCC | Schick Kelly | CHRO | F - Tax | $6.36 | -661 | 53.8K | -1% | -$4,204 |
| D | 2024-09-17 | 2024-09-16 | CCCC | Fisher Stewart | CSO | M - OptEx | — | +2,250 | 131.4K | +2% | — |
| D | 2024-09-17 | 2024-09-16 | CCCC | Fisher Stewart | CSO | F - Tax | $6.36 | -661 | 130.7K | -0.5% | -$4,204 |
| D | 2024-09-17 | 2024-09-16 | CCCC | Adams Kendra | CFO | F - Tax | $6.36 | -661 | 83.6K | -0.8% | -$4,204 |
| D | 2024-09-17 | 2024-09-16 | CCCC | Adams Kendra | CFO | M - OptEx | — | +2,250 | 84.3K | +3% | — |
| D | 2024-09-17 | 2024-09-16 | CCCC | Boyle Scott N | Chief Business Off | F - Tax | $6.36 | -661 | 53.9K | -1% | -$4,204 |
| D | 2024-09-17 | 2024-09-16 | CCCC | Boyle Scott N | Chief Business Off | M - OptEx | — | +2,250 | 54.6K | +4% | — |
| 2024-07-11 | 2024-07-10 | CCCC | REYNO LEONARD | Chief Medical Off | F - Tax | $5.00 | -6,191 | 91.8K | -6% | -$31.0K | |
| 2024-07-02 | 2024-07-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $4.85 | +2,836 | 26.5K | +12% | +$13.8K | |
| 2024-07-02 | 2024-07-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $4.85 | +2,320 | 114.7K | +2% | +$11.3K | |
| D | 2024-04-10 | 2024-02-14 | CCCC | Mossler Mark | CAO | A - Grant | $0.00 | +18.3K | 19.8K | +1,219% | $0 |
| 2024-04-02 | 2024-04-01 | CCCC | Anderson Kenneth Carl | Dir | A - Grant | $8.10 | +1,389 | 112.4K | +1% | +$11.3K | |
| 2024-04-02 | 2024-04-01 | CCCC | GROGAN DONNA ROY | Dir | A - Grant | $8.10 | +1,697 | 23.6K | +8% | +$13.7K | |
| 2024-04-02 | 2024-04-01 | CCCC | Dubin Glenn | Dir | A - Grant | $8.10 | +1,358 | 22.1K | +7% | +$11.0K | |
| D | 2024-02-15 | 2024-02-14 | CCCC | Schick Kelly | CHRO | A - Grant | $0.00 | +27.3K | 52.3K | +109% | $0 |
| D | 2024-02-15 | 2024-02-13 | CCCC | Schick Kelly | CHRO | F - Tax | $6.53 | -1,735 | 25.0K | -7% | -$11.3K |
| D | 2024-02-15 | 2024-02-14 | CCCC | Boyle Scott N | Chief Business Off | A - Grant | $0.00 | +27.3K | 52.3K | +109% | $0 |
| D | 2024-02-15 | 2024-02-13 | CCCC | Boyle Scott N | Chief Business Off | F - Tax | $6.53 | -1,735 | 25.0K | -6% | -$11.3K |
Purchase Sale Sale after option exercise All abbreviations