Form 4 - Statement of changes in beneficial ownership of securities

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a 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). See Instruction 10.

1. Name and Address of Reporting Person^*

Van Plew Daniel P

(Last)

(First)

(Middle)

777 OLD SAW MILL RIVER ROAD

(Street)

TARRYTOWN

10591

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
REGENERON PHARMACEUTICALS, INC. [ REGN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	EVP & General Mgr, Industrial

3. Date of Earliest Transaction (Month/Day/Year)
02/14/2024

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	02/14/2024		S		439	D	$937.94⁽¹⁾	30,373	D
Common Stock	02/14/2024		S		226	D	$938.13⁽²⁾	30,147	D
Common Stock	02/14/2024		S		750	D	$939.6⁽³⁾	29,397	D
Common Stock	02/14/2024		S		4,261	D	$940.44⁽⁴⁾	25,136	D
Common Stock	02/14/2024		S		275	D	$941.41⁽⁵⁾	24,861	D
Common Stock	02/14/2024		S		2,691	D	$943.51⁽⁶⁾	22,170	D
Common Stock	02/14/2024		S		620	D	$944.3⁽⁷⁾	21,550	D
Common Stock	02/14/2024		S		95	D	$945.81⁽⁸⁾	21,455	D
Common Stock	02/14/2024		S		240	D	$947.81⁽⁹⁾	21,215	D
Common Stock	02/14/2024		S		150	D	$948.7⁽¹⁰⁾	21,065	D
Common Stock	02/14/2024		S		112	D	$949.07⁽¹¹⁾	20,953	D
Common Stock	02/14/2024		S		375	D	$950.45⁽¹²⁾	20,578	D
Common Stock	02/14/2024		S		200	D	$951.77⁽¹³⁾	20,378	D
Common Stock								12,376	I	2023 GRAT
Common Stock								1,084	I	By 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Represents volume-weighted average price of sales of 439 shares of Company stock on February 14, 2024 at prices ranging from $937.86 to $937.99. 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 14, 2024 at each separate price.

2. Represents volume-weighted average price of sales of 226 shares of Company stock on February 14, 2024 at prices ranging from $938.00 to $938.45. 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 14, 2024 at each separate price.

3. Represents volume-weighted average price of sales of 750 shares of Company stock on February 14, 2024 at prices ranging from $939.39 to $939.88. 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 14, 2024 at each separate price.

4. Represents volume-weighted average price of sales of 4,261 shares of Company stock on February 14, 2024 at prices ranging from $940.06 to $940.90. 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 14, 2024 at each separate price.

5. Represents volume-weighted average price of sales of 275 shares of Company stock on February 14, 2024 at prices ranging from $941.09 to $941.98. 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 14, 2024 at each separate price.

6. Represents volume-weighted average price of sales of 2,691 shares of Company stock on February 14, 2024 at prices ranging from $943.23 to $943.82. 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 14, 2024 at each separate price.

7. Represents volume-weighted average price of sales of 620 shares of Company stock on February 14, 2024 at prices ranging from $944.29 to $944.30. 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 14, 2024 at each separate price.

8. Represents volume-weighted average price of sales of 95 shares of Company stock on February 14, 2024 at prices ranging from $945.66 to $945.98. 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 14, 2024 at each separate price.

9. Represents volume-weighted average price of sales of 240 shares of Company stock on February 14, 2024 at prices ranging from $947.77 to $947.91. 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 14, 2024 at each separate price.

10. Represents volume-weighted average price of sales of 150 shares of Company stock on February 14, 2024 at prices ranging from $948.13 to $948.98. 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 14, 2024 at each separate price.

11. Represents volume-weighted average price of sales of 112 shares of Company stock on February 14, 2024 at prices ranging from $949.02 to $949.14. 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 14, 2024 at each separate price.

12. Represents volume-weighted average price of sales of 375 shares of Company stock on February 14, 2024 at prices ranging from $950.37 to $950.55. 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 14, 2024 at each separate price.

13. Represents volume-weighted average price of sales of 200 shares of Company stock on February 14, 2024 at prices ranging from $951.61 to $951.89. 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 14, 2024 at each separate price.

	/s/**Daniel P. Van Plew	02/16/2024
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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