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sellWeak cluster of 710b5-1 plan

Kevin Tan sold $173k of SLDB

CFO & Treasurer at Solid Biosciences Inc.. 26,837 shares at an average of $6.44, traded Feb 2, 2026, filed Feb 2, 2026.

Warning score
18
Value
$173k
26,837 shares
Holdings after
108,984
-20% from before
From 52-week low
+155%
low $2.52, close $6.43
From 52-week high
-9%
high $7.07, as of Feb 2, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $173k at market
    +11
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    7 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -4.5%, 3m +12.4%, 6m +24.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SLDBOct 9, 2026 · close 6.87
Since filing Feb 2, 2026: +6.8%SPY +12.8% · excess -6.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-034089, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 29, 2026MOption exercise
Common Stock10b5-1
+56,646--102,746Feb 2, 2026
Jan 31, 2026MOption exercise
Common Stock10b5-1
+33,075--135,821Feb 2, 2026
Feb 2, 2026SOpen-market sale
Common Stock10b5-1
-26,837$6.44$173k108,984Feb 2, 2026
Jan 29, 2026MOption exercise
Performance Stock Unitsderivative10b5-1
-56,646$0.00$00Feb 2, 2026
Jan 29, 2026AGrant or award
Employee Stock Option (Right to Buy)derivative10b5-1
+187,000$0.00$0187,000Feb 2, 2026
Jan 29, 2026AGrant or award
Restricted Stock Unitsderivative10b5-1
+93,500$0.00$093,500Feb 2, 2026
Jan 31, 2026MOption exercise
Restricted Stock Unitsderivative10b5-1
-33,075$0.00$099,225Feb 2, 2026

Related signals

Other insiders at Solid Biosciences Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$97k
16,644 shares
-7%
0Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Ilan Ganot
director
$15k
2,658 shares
-9%
0Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Jessie Hanrahan
Chief Regulatory Officer
$24k
4,134 shares
-5%
0Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Paul Herzich
Chief Technology Officer
$21k
3,616 shares
-5%
6Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
David T Howton
Chief Operating Officer
$43k
7,469 shares
-7%
7Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Kevin Tan
CFO & Treasurer
$31k
5,404 shares
-5%
24Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Gabriel Brooks
Chief Medical Officer
$81k
12,616 shares
-13%
39Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$315k
48,913 shares
-18%
21Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Ilan Ganot
director
$46k
7,205 shares
-22%
24Weak
SLDBsell 710b5-1
Solid Biosciences Inc.
Jessie Hanrahan
Chief Regulatory Officer
$80k
12,348 shares
-15%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Kevin Tan sold $173k of SLDB | InsiderTell