Cumbo Alexander bought SLDB

January 29, 2026 · Form 4 insider transaction

Cumbo Alexander bought 169,401 shares of Solid Biosciences Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 82 days after the transaction.

Direction
Acquired (buy-side)
Shares
169,401
Price
$0.00
Total value
N/A
RoleOfficer, Director
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateJanuary 29, 2026
Filing dateApril 21, 2026
Shares owned after169,401
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock (the "RSUs").; Performance stock units ("PSUs") were granted on June 11, 2024, and provide for the vesting of 25% of the target number of underlying RSUs granted upon the achievement of each of four independent performance milestones predetermined by the Board ("Performance Milestones"). The Performance Milestones are tied to the achievement of certain business objectives, as certified by the Board on specified evaluation dates, and are non-market and non-financial in nature. The performance criteria specified for the second Performance Milestone was determined by the Board to be met on January 29, 2026, and the shares related to such Performance Milestone will vest subject to the grantee's continued service with the Company on the Evaluation Date, which is anticipated to occur in the first quarter of 2027.

View the original Form 4 on SEC EDGAR