SING GEORGE L exercised options at REGENERON PHARMACEUTICALS, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 12/31/2025ACC: 0001225471-25-000006
Director
Since Jan 2019
-6.19K
Net shares
Net seller
$4.79M
Total sold
0
Open market trades
0B · 0S
3
Total transactions
9.21K acquired · 15.40K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+9.21K
Price / share
$520.01
Trade value
$4.79M
% of position
33.1%
12/30/2025
27.83K→37.04K
Common Stock
Direct
Shares
−6.19K
Price / share
$774.03
Trade value
$4.79M
% of position
16.7%
12/30/2025
37.04K→30.85K
Total
Net shares
+3.02K
Net value
$634.48
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/30/2025 | M · Option Exercise | +9.21K | $520.01 | $4.79M | 33.1% | 27.83K | 37.04K |
| Common Stock Direct | 12/30/2025 | F · Tax Withholding | −6.19K | $774.03 | $4.79M | 16.7% | 37.04K | 30.85K |
| Total | +3.02K | $634.48 | ||||||
Derivative Transactions1
Non-Qualified Stock Option (right to buy)
Direct
Converts to
Common Stock
9.21K shares
Shares
−9.21K
Strike price
520.01
Held after
0.00
Exercisable
—
12/30/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy) Direct | Common Stock9.21K shares | 12/30/2025 | M · Option Exercise | −9.21K | 520.01 | — | 0.00 |
Non-Derivative Holdings (Post-Transaction)3
Common Stock
IndirectShares owned750.00
Common Stock
IndirectShares owned1K
Common Stock
IndirectShares owned400.00
Total
2.15K indirect2.15K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 750.00 | Indirect |
| Common Stock | 1K | Indirect |
| Common Stock | 400.00 | Indirect |
| Total | 2.15K | 2.15K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported