| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pitofsky Jason | SVP Controller | 777 OLD SAW MILL RIVER ROAD, TARRYTOWN | /s/ Jason Pitofsky | 11 Feb 2026 | 0002009236 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Common Stock | Options Exercise | $492,000 | +1,000 | +19% | $492.00 | 6,308 | 09 Feb 2026 | Direct | F1 |
| transaction | REGN | Common Stock | Sale | $15,519 | -20 | -0.32% | $775.95 | 6,288 | 09 Feb 2026 | Direct | F1 |
| transaction | REGN | Common Stock | Sale | $404,520 | -521 | -8.3% | $776.43 | 5,767 | 09 Feb 2026 | Direct | F1, F2 |
| transaction | REGN | Common Stock | Sale | $304,006 | -391 | -6.8% | $777.51 | 5,376 | 09 Feb 2026 | Direct | F1, F3 |
| transaction | REGN | Common Stock | Sale | $438,211 | -563 | -10% | $778.35 | 4,813 | 09 Feb 2026 | Direct | F1, F4 |
| transaction | REGN | Common Stock | Sale | $159,810 | -205 | -4.3% | $779.56 | 4,608 | 09 Feb 2026 | Direct | F1, F5 |
| transaction | REGN | Common Stock | Sale | $58,504 | -75 | -1.6% | $780.06 | 4,533 | 09 Feb 2026 | Direct | F1, F6 |
| transaction | REGN | Common Stock | Sale | $20,316 | -26 | -0.57% | $781.37 | 4,507 | 09 Feb 2026 | Direct | F1, F7 |
| transaction | REGN | Common Stock | Sale | $28,959 | -37 | -0.82% | $782.67 | 4,470 | 09 Feb 2026 | Direct | F1, F8 |
| transaction | REGN | Common Stock | Sale | $112,785 | -144 | -3.2% | $783.23 | 4,326 | 09 Feb 2026 | Direct | F1, F9 |
| transaction | REGN | Common Stock | Sale | $785 | -1 | -0.02% | $784.66 | 4,325 | 09 Feb 2026 | Direct | F1 |
| transaction | REGN | Common Stock | Sale | $41,643 | -53 | -1.2% | $785.72 | 4,272 | 09 Feb 2026 | Direct | F1, F10 |
| holding | REGN | Common Stock | 31 | 09 Feb 2026 | By 401(k) Plan | ||||||
| holding | REGN | Common Stock | 179 | 09 Feb 2026 | by Spouse |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REGN | Non-Qualified Stock Option (right to buy) | Options Exercise | $0 | -1,000 | -52% | $0.000000 | 905 | 09 Feb 2026 | Common Stock | 1,000 | $492.00 | Direct | F1, F11 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c) adopted on November 10, 2025. |
| F2 | Represents volume-weighted average price of sales of 521 shares of Company stock on February 9, 2026 at prices ranging from $776.05 to $776.98. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F3 | Represents volume-weighted average price of sales of 391 shares of Company stock on February 9, 2026 at prices ranging from $777.33 to $777.99. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F4 | Represents volume-weighted average price of sales of 563 shares of Company stock on February 9, 2026 at prices ranging from $778.00 to $778.95. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F5 | Represents volume-weighted average price of sales of 205 shares of Company stock on February 9, 2026 at prices ranging from $779.19 to $779.96. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F6 | Represents volume-weighted average price of sales of 75 shares of Company stock on February 9, 2026 at prices ranging from $780.03 to $780.65. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F7 | Represents volume-weighted average price of sales of 26 shares of Company stock on February 9, 2026 at prices ranging from $781.18 to $781.53. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F8 | Represents volume-weighted average price of sales of 37 shares of Company stock on February 9, 2026 at prices ranging from $782.22 to $782.83. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F9 | Represents volume-weighted average price of sales of 144 shares of Company stock on February 9, 2026 at prices ranging from $783.17 to $783.29. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F10 | Represents volume-weighted average price of sales of 53 shares of Company stock on February 9, 2026 at prices ranging from $785.72 to $785.73. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on February 9, 2026 at each separate price. |
| F11 | The stock option award vested in four equal annual installments, commencing one year after the date of grant. |