InsiderTrades

Form 4 for SLDB Solid Biosciences Inc.

Accepted 2026-04-02 16:05:06 ET · period of report 2026-04-02 · accession 0001193125-26-140056 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-04-02 16:05 2026-04-02 SLDB SMITH IAN F Dir M - OptEx — +3,441 134.7K +3% —
D 2026-04-02 16:05 2026-04-02 SLDB SMITH IAN F Dir M - OptEx $0.00 -3,441 10.3K -25% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-02 M A 3,441 — 134,705 D — — (F1) Restricted stock units convert to common stock on a one-for-one basis.
2 Derivative Restricted Stock Units 2026-04-02 M D 3,441 $0.00 10,320 D — · — to — 3,441 Common Stock (F1) Restricted stock units convert to common stock on a one-for-one basis. (F2) The restricted stock units were granted on January 2, 2026 and vested in equal quarterly installments beginning three months from the date of grant, with the final installment vesting 12 months from the date of grant. (F2) The restricted stock units were granted on January 2, 2026 and vested in equal quarterly installments beginning three months from the date of grant, with the final installment vesting 12 months from the date of grant.