Howton David T 4
4 · Solid Biosciences Inc. · Filed Dec 4, 2025
Insider Transaction Report
Form 4
Howton David T
Chief Operating Officer
Transactions
- Exercise/Conversion
Common Stock
2025-12-02+13,051→ 37,840 total - Sale
Common Stock
2025-12-03$5.11/sh−4,932$25,203→ 32,908 total - Exercise/Conversion
Restricted Stock Units
2025-12-02−13,051→ 13,052 total→ Common Stock (13,051 underlying)
Footnotes (3)
- [F1]Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock (the "RSUs").
- [F2]This sale was made to cover withholding taxes following the vesting of the previously granted RSUs pursuant to a durable automatic sales instruction letter adopted by Mr. Howton on August 16, 2024 effecting the sell-to-cover election. The sale does not represent a discretionary trade by Mr. Howton.
- [F3]The RSUs were granted on December 2, 2022 (the "Grant Date") and vest over four years, with 25% of the original number of shares vesting on each anniversary of the Grant Date until the fourth such anniversary.