SING GEORGE L
SEC insider (Form 3/4/5 filer). CIK 0001225471. Director at REGENERON PHARMACEUTICALS, INC. (REGN). 7 reported Form 4/5 transactions since Sep 2024; latest on Jan 2, 2026. Located in TARRYTOWN, NY.
Companies SING GEORGE L has filed insider reports for
- REGENERON PHARMACEUTICALS, INC. (REGN): Director
SING GEORGE L
CIK: 0001225471
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
REGENERON PHARMACEUTICALS, INC.
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Jan 2, 2026REGN
REGENERON PHARMACEUTICALS, INC.
AwardDirect155 shares- - Dec 30, 2025REGN
REGENERON PHARMACEUTICALS, INC.
Tax PaymentDirect6.2K shares at avg. $774.03$4.8M - Dec 30, 2025REGN
REGENERON PHARMACEUTICALS, INC.
ExerciseDirect9.2K shares at avg. $520.01$4.8M - Jan 2, 2025REGN
REGENERON PHARMACEUTICALS, INC.
AwardDirect166 shares- - Dec 31, 2024REGN
REGENERON PHARMACEUTICALS, INC.
ExerciseDirect3.3K shares at avg. $413.33$1.4M - Dec 31, 2024REGN
REGENERON PHARMACEUTICALS, INC.
Tax PaymentDirect1.9K shares at avg. $708.19$1.4M - Sep 4, 2024REGN
REGENERON PHARMACEUTICALS, INC.
GiftDirect1.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 2, 2026 | REGN REGENERON PHARMACEUTICALS, INC. | Award | 155 | - | $0 | Direct |
| Dec 30, 2025 | REGN REGENERON PHARMACEUTICALS, INC. | Tax Payment | 6,188 | $774.03 | $4,789,698 | Direct |
| Dec 30, 2025 | REGN REGENERON PHARMACEUTICALS, INC. | Exercise | 9,212 | $520.01 | $4,790,332 | Direct |
| Jan 2, 2025 | REGN REGENERON PHARMACEUTICALS, INC. | Award | 166 | - | $0 | Direct |
| Dec 31, 2024 | REGN REGENERON PHARMACEUTICALS, INC. | Exercise | 3,338 | $413.33 | $1,379,696 | Direct |
| Dec 31, 2024 | REGN REGENERON PHARMACEUTICALS, INC. | Tax Payment | 1,948 | $708.19 | $1,379,554 | Direct |
| Sep 4, 2024 | REGN REGENERON PHARMACEUTICALS, INC. | Gift | 1,200 | - | $0 | Direct |
1-7 of 7 transactions