CONWAY KEVIN JOHN (CHIEF FINANCIAL OFFICER) exercised options at GENERATION BIO CO.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 10/17/2025ACC: 0002051408-25-000004
Officer· CHIEF FINANCIAL OFFICER
Since Feb 2026
-18.00
Net shares
Net seller
$120.78
Total sold
0
Open market trades
0B · 0S
3
Total transactions
58.00 acquired · 76.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+58.00
Price / share
—
Trade value
—
% of position
3.2%
10/15/2025
1.83K→1.89K
Common Stock
Direct
Shares
−18.00
Price / share
$6.71
Trade value
$120.78
% of position
1.0%
10/15/2025
1.89K→1.87K
Total
Net shares
+40.00
Net value
-$120.78
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/15/2025 | M · Option Exercise | +58.00 | — | — | 3.2% | 1.83K | 1.89K |
| Common Stock Direct | 10/15/2025 | F · Tax Withholding | −18.00 | $6.71 | $120.78 | 1.0% | 1.89K | 1.87K |
| Total | +40.00 | -$120.78 | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
58.00 shares
Shares
−58.00
Strike price
Held after
294.00
Exercisable
—
10/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock58.00 shares | 10/15/2025 | M · Option Exercise | −58.00 | — | 294.00 |