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$REGN All transactions

REGENERON PHARMACEUTICALS, INC.

▼ SELL 10b5-1 Plan

$ Value

$4K

Shares

5

Price

$781

Filed

Feb 11

Insider

Name

RYAN ARTHUR F

Title

CIK

0001187443

Roles

Director

Transaction Details

Transaction Date

2026-02-09

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

17,812

Footnotes

Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c) adopted on October 31, 2025. | Represents volume-weighted average price of sales of 10 shares of Company stock on February 9, 2026 at prices ranging from $776.04 to $776.99. 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. | Represents volume-weighted average price of sales of 57 shares of Company stock on February 9, 2026 at prices ranging from $777.02 to $777.93. 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 February 9, 2026 at each separate price. | Represents volume-weighted average price of sales of 12 shares of Company stock on February 9, 2026 at prices ranging from $778.11 to $778.99. 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. | Represents volume-weighted average price of sales of 5 shares of Company stock on February 9, 2026 at prices ranging from $779.13 to $779.76. 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. | Represents volume-weighted average price of sales of 5 shares of Company stock on February 9, 2026 at prices ranging from $781.05 to $781.87. 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. | Represents volume-weighted average price of sales of 3 shares of Company stock on February 9, 2026 at prices ranging from $783.20 to $783.61. 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.

Filing Info

Accession No.

0001187443-26-000004

Form Type

4

Issuer CIK

0000872589

RYAN ARTHUR F's History

Date Ticker Type Value
2026-04-01 REGN $771
2026-04-01 REGN $2K
2026-04-01 REGN $6K
2026-04-01 REGN $6K
2026-04-01 REGN $11K
2026-04-01 REGN $10K
2026-04-01 REGN $7K
2026-04-01 REGN $3K
2026-04-01 REGN $31K
2026-03-02 REGN $5K

Other Insiders at REGN (90d)

Insider Bought Sold Last
RYAN ARTHUR F $230K 2026-04-01
Zoghbi Huda Y $1.3M 2026-02-19
Pitofsky Jason
SVP Controller
$1.6M 2026-02-09