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Insider · CIK 0002051408

Kevin John Conway

cfoofficer

Files at GBIO (Generation Bio Co.). First filing -, latest -.

Kevin John Conway files SEC Form 4 as CFO at GBIO (Generation Bio Co.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Kevin John Conway has 0, so none is measured yet.

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 34 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026GBIO
Generation Bio Co.
UTender of shares
Common Stock
-2,072--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-1,192--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-283--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-1,061--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-621--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-1,399--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-2,585--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-2,800--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-5,940--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-200--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-249--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-35,525--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-1,877--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-550--0Feb 9, 2026
Feb 9, 2026GBIO
Generation Bio Co.
DDisposition to issuer
Stock Option (right to buy)derivative
-1,763--0Feb 9, 2026
Feb 2, 2026GBIO
Generation Bio Co.
MOption exercise
Common Stock
+235--2,144Feb 4, 2026
Feb 2, 2026GBIO
Generation Bio Co.
FTax withholding
Common Stock
-72$5.64$4062,072Feb 4, 2026
Feb 2, 2026GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-235$0.00$00Feb 4, 2026
Jan 15, 2026GBIO
Generation Bio Co.
MOption exercise
Common Stock
+59--1,926Jan 16, 2026
Jan 15, 2026GBIO
Generation Bio Co.
FTax withholding
Common Stock
-17$5.64$961,909Jan 16, 2026
Jan 15, 2026GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-59$0.00$0235Jan 16, 2026
Oct 15, 2025GBIO
Generation Bio Co.
MOption exercise
Common Stock
+58--1,885Oct 17, 2025
Oct 15, 2025GBIO
Generation Bio Co.
FTax withholding
Common Stock
-18$6.71$1211,867Oct 17, 2025
Oct 15, 2025GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-58$0.00$0294Oct 17, 2025
Jul 15, 2025GBIO
Generation Bio Co.
MOption exercise
Common Stock
+587--18,446Jul 17, 2025
Jul 15, 2025GBIO
Generation Bio Co.
FTax withholding
Common Stock
-173$0.43$7418,273Jul 17, 2025
Jul 15, 2025GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-587$0.00$03,520Jul 17, 2025
Apr 15, 2025GBIO
Generation Bio Co.
MOption exercise
Common Stock
+587--18,032Apr 17, 2025
Apr 15, 2025GBIO
Generation Bio Co.
FTax withholding
Common Stock
-173$0.37$6417,859Apr 17, 2025
Apr 15, 2025GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-587$0.00$04,107Apr 17, 2025
Jan 15, 2025GBIO
Generation Bio Co.
MOption exercise
Common Stock
+587--17,649Jan 17, 2025
Jan 15, 2025GBIO
Generation Bio Co.
FTax withholding
Common Stock
-204$0.89$18117,445Jan 17, 2025
Jan 15, 2025GBIO
Generation Bio Co.
MOption exercise
Restricted Stock Unitsderivative
-587$0.00$04,694Jan 17, 2025
Jan 10, 2025GBIO
Generation Bio Co.
AGrant or award
Stock Option (right to buy)derivative
+355,260$0.00$0355,260Jan 14, 2025

Questions about Kevin John Conway

Answered from the filings on this page, as of the latest one.

Is Kevin John Conway buying or selling?

Kevin John Conway has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Kevin John Conway's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kevin John Conway has 0.

Where does Kevin John Conway file Form 4?

Kevin John Conway has filed Form 4 at GBIO (Generation Bio Co.) as CHIEF FINANCIAL OFFICER. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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 John Conway: insider trades and track record | InsiderTell