HOWZE YALONDA (INTERIM CEO AND PRESIDENT) 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: 0001828153-25-000004
Officer· INTERIM CEO AND PRESIDENT
Since Feb 2026
-99.00
Net shares
Net seller
$664.29
Total sold
0
Open market trades
0B · 0S
3
Total transactions
334.00 acquired · 433.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+334.00
Price / share
—
Trade value
—
% of position
15.8%
10/15/2025
2.11K→2.44K
Common Stock
Direct
Shares
−99.00
Price / share
$6.71
Trade value
$664.29
% of position
4.1%
10/15/2025
2.44K→2.35K
Total
Net shares
+235.00
Net value
-$664.29
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/15/2025 | M · Option Exercise | +334.00 | — | — | 15.8% | 2.11K | 2.44K |
| Common Stock Direct | 10/15/2025 | F · Tax Withholding | −99.00 | $6.71 | $664.29 | 4.1% | 2.44K | 2.35K |
| Total | +235.00 | -$664.29 | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
334.00 shares
Shares
−334.00
Strike price
Held after
2.01K
Exercisable
—
10/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock334.00 shares | 10/15/2025 | M · Option Exercise | −334.00 | — | 2.01K |