Ian F. Smith - Oct 3, 2023 Form 4 Insider Report for Solid Biosciences Inc. (SLDB)

Role: Director
Signature: /s/ David Tyronne Howton as attorney-in-fact for Ian F. Smith
Stock symbol: SLDB
Transactions as of: Oct 3, 2023
Transactions value $: $0
Form type: 4
Date filed: 10/5/2023, 03:13 PM
Previous filing: Sep 20, 2023
Next filing: Dec 12, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SLDB	Common Stock	Options Exercise		+15.6K	+22.63%		84.4K	Oct 3, 2023	Direct	F1

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	Restricted Stock Units	Options Exercise	$0	-15.6K	-50%	$0.00	15.6K	Oct 3, 2023	Common Stock	15.6K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted units convert to common on a one-for-one basis.
F2	The restricted stock units were granted on January 3, 2023 (the "Grant Date") and vest in equal quarterly installments beginning three months from Grant Date, with the final installment vesting the date that is 12 months from the Grant Date; provided that in the event of early termination of the First Amendment to the Executive Chair Agreement between the Issuer and the reporting person (the "Smith Agreement") prior to the expiration of the Term (as defined in the Smith Agreement) and/or a change in control of the Issuer, the restricted stock units shall accelerate in full.

Content

Restricted units convert to common on a one-for-one basis.

The restricted stock units were granted on January 3, 2023 (the "Grant Date") and vest in equal quarterly installments beginning three months from Grant Date, with the final installment vesting the date that is 12 months from the Grant Date; provided that in the event of early termination of the First Amendment to the Executive Chair Agreement between the Issuer and the reporting person (the "Smith Agreement") prior to the expiration of the Term (as defined in the Smith Agreement) and/or a change in control of the Issuer, the restricted stock units shall accelerate in full.