Paydirt
SLDB
Ticker

Solid Biosciences Inc.

SLDB

Solid Biosciences Inc. (SLDB) has 8 disclosed filings on Paydirt over the trailing twelve months from 6 corporate insiders: 0 purchases and 8 sales. Filers took a median of 0 days from execution to disclosure, and the most recent trade was executed Feb 4 and filed Feb 6. The most active filer was Alexander Cumbo with 2 filings. Data as of Nov 8 2026.

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Filings, ttm
8
0 buys · 8 sells
Traders, ttm
6
6 insiders
Volume, ttmiDollar value disclosed in the window
$1.9M
estimated for Congress, as filed for insiders
Median delay
0d
execution to disclosure
Last traded
Feb 4
Filed Feb 6
ADViAverage daily dollar volume
–
not on file
Share price · 12M
$9.29 (+123.9%)
$11.15$7.65$4.15Nov 10 2025Mar 30Aug 14

Adjusted for splits and dividends.

Volume by month
$26.1M$13.0M$0Dec 2024Jun 2025Dec 2025Jun 2026Feb 2025 · buys $26.1MFeb 2026 · sells $1.9M
Buys $26.1M Sells $1.9M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
AC Alexander Cumbo President and CEO 2 filings · 0 buys, 2 sales DH David T Howton Chief Operating Officer 2 filings · 0 buys, 2 sales RA Robert Atchinson 10% owner 1 filing · 1 buy, 0 sales BL BCLS SB Investco, LP 10% owner 1 filing · 1 buy, 0 sales GB Gabriel Brooks Chief Medical Officer 1 filing · 0 buys, 1 sale JE Joseph Edelman Director 1 filing · 1 buy, 0 sales JH Jessie Hanrahan Chief Regulatory Officer 1 filing · 0 buys, 1 sale PH Paul Herzich Chief Technology Officer 1 filing · 0 buys, 1 sale
All 9 filers KT Kevin Tan CFO & Treasurer 1 filing · 0 buys, 1 sale
Recent filings
Alexander CumboSALE President and CEO $315K
48,913 sh × $6.44
Exec Feb 4
Filed Feb 6 · 5:30 PM ET David T HowtonSALE Chief Operating Officer $122K
18,894 sh × $6.44
Exec Feb 4
Filed Feb 6 · 5:30 PM ET Paul HerzichSALE Chief Technology Officer $169K
26,250 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET David T HowtonSALE Chief Operating Officer $243K
37,771 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET Gabriel BrooksSALE Chief Medical Officer $182K
28,335 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET Jessie HanrahanSALE Chief Regulatory Officer $171K
26,535 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET Alexander CumboSALE President and CEO $517K
80,258 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET Kevin TanSALE CFO & Treasurer $173K
26,837 sh × $6.44
Exec Feb 2
Filed Feb 2 · 5:30 PM ET Joseph EdelmanPURCHASE Director $20.1M
5,000,000 sh × $4.03
Exec Feb 19 2025
Filed Feb 21 2025 · 5:30 PM ET BCLS SB Investco, LPPURCHASE 10% owner $4.0M
1,000,000 sh × $4.03
Exec Feb 19 2025
Filed Feb 21 2025 · 5:30 PM ET Robert AtchinsonPURCHASE 10% owner $1.9M
252,545 sh × $7.56
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET