MCDONOUGH GEOFF (See Remarks) 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: 7/17/2025ACC: 0001415889-25-019920
DirectorOfficer10% Owner· See Remarks
Since Jun 2020
-1.55K
Net shares
Net seller
$659.45
Total sold
0
Open market trades
0B · 0S
3
Total transactions
5.27K acquired · 6.82K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+5.27K
Price / share
—
Trade value
—
% of position
0.4%
7/15/2025
1.36M→1.37M
Common Stock
Direct
Shares
−1.55K
Price / share
$0.43
Trade value
$659.45
% of position
0.1%
7/15/2025
1.37M→1.36M
Total
Net shares
+3.73K
Net value
-$659.45
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/15/2025 | M · Option Exercise | +5.27K | — | — | 0.4% | 1.36M | 1.37M |
| Common Stock Direct | 7/15/2025 | F · Tax Withholding | −1.55K | $0.43 | $659.45 | 0.1% | 1.37M | 1.36M |
| Total | +3.73K | -$659.45 | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
5.27K shares
Shares
−5.27K
Strike price
Held after
31.64K
Exercisable
—
7/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock5.27K shares | 7/15/2025 | M · Option Exercise | −5.27K | — | 31.64K |
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned226.46K
Common Stock
IndirectShares owned275K
Total
501.46K indirect501.46K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 226.46K | Indirect |
| Common Stock | 275K | Indirect |
| Total | 501.46K | 501.46K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported