REYNO LEONARD
SEC CIK 1528716 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CCCC | C4 Therapeutics, Inc. | Chief Medical Off | 379.8K | — | $22.2K | 14 | 2023-07-10 | 2026-07-10 |
Most active insiders at CCCC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | REYNO LEONARD | Chief Medical Off | — | $22.2K |
| 2 | Mahaney Paige | CSO | — | — |
| 3 | Mossler Mark | CAO | — | — |
| 4 | Adams Kendra | CFO | — | — |
| 5 | Boyle Scott N | Chief Business Off | — | — |
| 6 | Anderson Kenneth Carl | Dir | — | — |
| 7 | Schick Kelly | CHRO | — | — |
| 8 | GROGAN DONNA ROY | Dir | — | — |
| 9 | Hirsch Andrew | Pres, CEO, Dir | — | — |
Transactions 14
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-13 16:33 | 2026-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +15.3K | 379.8K | +4% | $0 | |
| 2026-07-13 16:33 | 2026-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $4.06 | -7,397 | 372.4K | -2% | -$30.0K | |
| 2026-02-18 | 2026-02-14 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $1.89 | -16.6K | 379.8K | -4% | -$31.3K | |
| 2026-02-18 | 2026-02-14 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +30.9K | 396.4K | +8% | $0 | |
| 2026-02-18 | 2026-02-13 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +240.0K | 396.4K | +153% | $0 | |
| 2026-01-16 | 2026-01-16 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | S - Sale | $2.22 | -10.0K | 156.4K | -6% | -$22.2K | |
| A | 2025-07-15 | 2025-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $1.99 | -7,382 | 166.4K | -4% | -$14.7K |
| A | 2025-07-15 | 2025-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | M - OptEx | $0.00 | +15.3K | 173.8K | +10% | $0 |
| 2025-07-14 | 2025-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $1.99 | -7,382 | 166.4K | -4% | -$14.7K | |
| D | 2025-02-18 | 2025-02-14 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $3.18 | -5,145 | 173.8K | -3% | -$16.4K |
| D | 2025-02-18 | 2025-02-14 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +87.1K | 178.9K | +95% | $0 |
| 2024-07-11 | 2024-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | F - Tax | $5.00 | -6,191 | 91.8K | -6% | -$31.0K | |
| D | 2024-02-15 | 2024-02-14 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +36.7K | 98.0K | +60% | $0 |
| D | 2023-07-12 | 2023-07-10 | CCCC | C4 Therapeutics, Inc. | REYNO LEONARD | Chief Medical Off | A - Grant | $0.00 | +61.3K | 61.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations