REYNO LEONARD
SEC insider (Form 3/4/5 filer). CIK 0001528716. Chief Medical Officer at C4 Therapeutics, Inc. (CCCC). 10 reported Form 4/5 transactions since Sep 2024; latest on Jul 10, 2026. Located in WATERTOWN, MA.
Companies REYNO LEONARD has filed insider reports for
- C4 Therapeutics, Inc. (CCCC): Officer, Chief Medical Officer
REYNO LEONARD
CIK: 0001528716
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
C4 Therapeutics, Inc.
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Jul 10, 2026CCCC
C4 Therapeutics, Inc.
ExerciseDirect15.3K shares- - Jul 10, 2026CCCC
C4 Therapeutics, Inc.
Tax PaymentDirect7.4K shares at avg. $4.06$30K - Feb 14, 2026CCCC
C4 Therapeutics, Inc.
ExerciseDirect31K shares- - Feb 14, 2026CCCC
C4 Therapeutics, Inc.
Tax PaymentDirect16.6K shares at avg. $1.89$31K - Feb 13, 2026CCCC
C4 Therapeutics, Inc.
AwardDirect240K shares- - Jan 16, 2026CCCC
C4 Therapeutics, Inc.
SaleDirect10K shares at avg. $2.22$22K - Jul 10, 2025CCCC
C4 Therapeutics, Inc.
ExerciseDirect15.3K shares- - Jul 10, 2025CCCC
C4 Therapeutics, Inc.
Tax PaymentDirect7.4K shares at avg. $1.99$15K - Feb 14, 2025CCCC
C4 Therapeutics, Inc.
AwardDirect87.1K shares- - Feb 14, 2025CCCC
C4 Therapeutics, Inc.
Tax PaymentDirect5.1K shares at avg. $3.18$16K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 10, 2026 | CCCC C4 Therapeutics, Inc. | Exercise | 15,325 | - | $0 | Direct |
| Jul 10, 2026 | CCCC C4 Therapeutics, Inc. | Tax Payment | 7,397 | $4.06 | $30,032 | Direct |
| Feb 14, 2026 | CCCC C4 Therapeutics, Inc. | Exercise | 30,950 | - | $0 | Direct |
| Feb 14, 2026 | CCCC C4 Therapeutics, Inc. | Tax Payment | 16,579 | $1.89 | $31,334 | Direct |
| Feb 13, 2026 | CCCC C4 Therapeutics, Inc. | Award | 240,000 | - | $0 | Direct |
| Jan 16, 2026 | CCCC C4 Therapeutics, Inc. | Sale | 10,000 | $2.22 | $22,200 | Direct |
| Jul 10, 2025 | CCCC C4 Therapeutics, Inc. | Exercise | 15,325 | - | - | Direct |
| Jul 10, 2025 | CCCC C4 Therapeutics, Inc. | Tax Payment | 7,382 | $1.99 | $14,690 | Direct |
| Feb 14, 2025 | CCCC C4 Therapeutics, Inc. | Award | 87,100 | - | - | Direct |
| Feb 14, 2025 | CCCC C4 Therapeutics, Inc. | Tax Payment | 5,145 | $3.18 | $16,361 | Direct |
1-10 of 10 transactions