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CIK 0001707502 · Non-accelerated filer<br>Smaller reporting company

Solid Biosciences Inc.

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Ticker
SLDB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
900943402
Phone
617-337-4680
Business address
500 RUTHERFORD AVENUE, 3RD FLOOR, CHARLESTOWN, MA, 02129
Former names
Solid Biosciences, LLC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$24,582
in 1 filing, $25K under 10b5-1 plans

Net −$24,582. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Brooks Gabriel −$25K Chief Medical Officer sold 4% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-12-02 Howton David T Chief Operating Officer Option exercise · Restricted Stock Units 10b5-1 −13,051 13,052
2025-12-02 Cumbo Alexander President and CEO Option exercise 10b5-1 +28,612 92,196
2025-12-02 Cumbo Alexander President and CEO Option exercise · Restricted Stock Units 10b5-1 −28,612 28,613
2025-12-02 Hanrahan Jessie Chief Regulatory Officer Option exercise 10b5-1 +11,862 31,143
2025-12-02 Hanrahan Jessie Chief Regulatory Officer Option exercise · Restricted Stock Units 10b5-1 −11,862 11,863
2025-12-02 Herzich Paul Chief Technology Officer Option exercise 10b5-1 +7,239 29,323
2025-12-02 Herzich Paul Chief Technology Officer Option exercise · Restricted Stock Units 10b5-1 −7,239 7,239
2025-11-10 Ganot Ilan Director Sale −3,278 $4.12 $14K 95,412
2025-10-20 Brooks Gabriel Chief Medical Officer Sale −2,895 $5.96 $17K 33,819
2025-10-18 Brooks Gabriel Chief Medical Officer Option exercise +9,750 36,714
2025-10-18 Brooks Gabriel Chief Medical Officer Option exercise · Restricted Stock Units −9,750 19,500
2025-10-06 SMITH IAN F Director Option exercise +4,573 126,692
2025-10-06 SMITH IAN F Director Option exercise · Restricted Stock Units −4,573 4,573
2025-08-14 Ganot Ilan Director Grant or award · Employee Stock Option (Right to Buy) +37,500 37,500
2025-08-14 Ganot Ilan Director Grant or award · Restricted Stock Units +18,750 18,750
2025-08-14 Howton David T Chief Operating Officer Grant or award · Employee Stock Option (Right to Buy) +150,000 150,000
2025-08-14 Howton David T Chief Operating Officer Grant or award · Restricted Stock Units +75,000 75,000
2025-08-14 Tan Kevin CFO & Treasurer Grant or award · Employee Stock Option (Right to Buy) +125,000 125,000
2025-08-14 Tan Kevin CFO & Treasurer Grant or award · Restricted Stock Units +62,500 62,500
2025-08-14 Herzich Paul Chief Technology Officer Grant or award · Employee Stock Option (Right to Buy) +100,000 100,000

Page 7 of 12 · 223 trades