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$REGN All transactions

REGENERON PHARMACEUTICALS, INC.

▼ SELL

$ Value

$467K

Shares

712

Price

$656

Filed

Oct 31

Insider

Name

POON CHRISTINE A

Title

CIK

0001189014

Roles

Director

Transaction Details

Transaction Date

2025-10-29

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

2,740

Footnotes

Represents volume-weighted average price of sales of 650 shares of Company stock on October 29, 2025 at prices ranging from $652.31 to $652.94. 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 October 29, 2025 at each separate price. | Represents volume-weighted average price of sales of 2,735 shares of Company stock on October 29, 2025 at prices ranging from $653.05 to $653.98. 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 October 29, 2025 at each separate price. | Represents volume-weighted average price of sales of 1,915 shares of Company stock on October 29, 2025 at prices ranging from $654.01 to $654.93. 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 October 29, 2025 at each separate price. | Represents volume-weighted average price of sales of 100 shares of Company stock on October 29, 2025 at prices ranging from $655.02 to $655.16. 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 October 29, 2025 at each separate price. | Represents volume-weighted average price of sales of 712 shares of Company stock on October 29, 2025 at prices ranging from $656.33 to $656.93. 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 October 29, 2025 at each separate price. | Represents volume-weighted average price of sales of 388 shares of Company stock on October 29, 2025 at prices ranging from $657.02 to $657.78. 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 October 29, 2025 at each separate price. | The stock option vested in three equal annual installments, commencing one year after the date of grant.

Filing Info

Accession No.

0001189014-25-000005

Form Type

4

Issuer CIK

0000872589

POON CHRISTINE A's History

Date Ticker Type Value
2026-03-12 PRU A $19K
2026-03-12 PRU A $6K
2026-03-12 PRU A $2K
2026-01-02 REGN A $0
2026-01-02 REGN A $0
2025-12-11 PRU A $18K
2025-12-11 PRU A $5K
2025-12-11 PRU A $2K
2025-10-30 REGN M $1.4M
2025-10-30 REGN M $0

Other Insiders at REGN (90d)

Insider Bought Sold Last
RYAN ARTHUR F $234K 2026-04-01
Zoghbi Huda Y $1.3M 2026-02-19
Pitofsky Jason
SVP Controller
$1.6M 2026-02-09