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Insider · CIK 0001504983

Robert E. Gagnon

directorcfoofficer

Files at HBIO (HARVARD BIOSCIENCE INC), IRD (Opus Genetics, Inc.), BBLG (Bone Biologics Corp), VSTM (Verastem, Inc.). First filing Dec 20, 2024, latest Sep 8, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 5
$0 bought, $135k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

VSTM: Verastem, Inc.

VSTMOct 9, 2026 · close 8.38

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

IRD: Opus Genetics, Inc.

IRDOct 9, 2026 · close 4.65

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
13Weak
IRDsell10b5-1
Opus Genetics, Inc.
$127k
28,000 shares
-5%-
10Weak
VSTMsell 410b5-1
Verastem, Inc.
$2,807
281 shares
-1%+250% from low-15% from high
30Weak
VSTMsell 4
Verastem, Inc.
$1,605
284 shares
-1%+116% from low-34% from high
23Weak
VSTMsell 2
Verastem, Inc.
$1,974
284 shares
-1%-
30Weak
VSTMsell 4
Verastem, Inc.
$1,862
415 shares
-1%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 28, 2026BBLG
Bone Biologics Corp
AGrant or award
Non-Employee Stock Optionderivative
+113,896$0.00$0113,89612 d ago
Sep 3, 2026IRD
Opus Genetics, Inc.
SOpen-market sale
Common Stock10b5-1
-28,000$4.54$127k556,37534 d ago
Sep 16, 2025VSTM
Verastem, Inc.
SOpen-market sale
Common Stock10b5-1
-281$9.99$2,80741,961Sep 18, 2025
Sep 10, 2025IRD
Opus Genetics, Inc.
AGrant or award
Common Stock
+200,000$0.00$0200,000Sep 11, 2025
Sep 2, 2025IRD
Opus Genetics, Inc.
AGrant or award
Employee Stock Option (right to buy)derivative
+250,000$0.00$0250,000Sep 11, 2025
Jul 16, 2025HBIO
HARVARD BIOSCIENCE INC
AGrant or award
Common Stock
+110,000$0.00$0110,000Jul 18, 2025
Jun 16, 2025VSTM
Verastem, Inc.
SOpen-market sale
Common Stock
-284$5.65$1,60542,242Jun 20, 2025
Jun 4, 2025BBLG
Bone Biologics Corp
AGrant or award
Non-Employee Stock Optionderivative
+62,894$0.00$062,894Jun 6, 2025
May 22, 2025VSTM
Verastem, Inc.
AGrant or award
Common Stock
+8,333$0.00$042,526May 27, 2025
May 22, 2025VSTM
Verastem, Inc.
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
Mar 17, 2025VSTM
Verastem, Inc.
SOpen-market sale
Common Stock
-284$6.95$1,97434,193Mar 19, 2025
Dec 16, 2024VSTM
Verastem, Inc.
SOpen-market sale
Common Stock
-285$4.54$1,29434,607Dec 20, 2024
Dec 19, 2024VSTM
Verastem, Inc.
SOpen-market sale
Common Stock
-130$4.37$56834,477Dec 20, 2024

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.

Robert E. Gagnon: insider trades and track record | InsiderTell