Kevin Tan - Aug 14, 2025 Form 4 Insider Report for Solid Biosciences Inc. (SLDB)

Signature
/s/ Kimberly Cornwell as attorney-in-fact for Kevin Tan
Stock symbol
SLDB
Transactions as of
Aug 14, 2025
Transactions value $
$0
Form type
4
Date filed
8/18/2025, 04:16 PM
Previous filing
Feb 18, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tan Kevin CFO & Treasurer C/O SOLID BIOSCIENCES INC., 500 RUTHERFORD AVENUE, THIRD FLOOR, CHARLESTOWN /s/ Kimberly Cornwell as attorney-in-fact for Kevin Tan 2025-08-18 0001884056

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SLDB Employee Stock Option (Right to Buy) Award $0 +125K $0.00 125K Aug 14, 2025 Common Stock 125K $6.17 Direct F1
transaction SLDB Restricted Stock Units Award $0 +62.5K $0.00 62.5K Aug 14, 2025 Common Stock 62.5K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The RSUs (as defined in footnote 2) together with this option were granted on August 14, 2025 (the "Grant Date") and vest over four years, with 50% of the original number of shares vesting on the second anniversary of the Grant Date and 25% of the original number of shares annually thereafter until the fourth such anniversary.
F2 Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock (the "RSUs").