Landry Robert E Form 4 REGENERON PHARMACEUTICALS / Robert E Landry ownership change

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).

1. Name and Address of Reporting Person^*

Landry Robert E

(Last) (First) (Middle)

777 OLD SAW MILL RIVER ROAD

(Street)

TARRYTOWN NY 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 Finance CFO

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2020

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/01/2020		S(1)		23	D	$478.97	24,950	D
Common Stock	04/01/2020		S(1)		75	D	$479.5(2)	24,875	D
Common Stock	04/01/2020		S(1)		87	D	$481.91(3)	24,788	D
Common Stock	04/01/2020		S(1)		1	D	$484.14	24,787	D
Common Stock	04/01/2020		S(1)		23	D	$486.27	24,764	D
Common Stock	04/01/2020		S(1)		23	D	$488.77	24,741	D
Common Stock	04/01/2020		S(1)		61	D	$489.46(4)	24,680	D
Common Stock	04/01/2020		S(1)		87	D	$490.7(5)	24,593	D
Common Stock	04/01/2020		S(1)		64	D	$492.61(6)	24,529	D
Common Stock	04/01/2020		S(1)		156	D	$493.08(7)	24,373	D
Common Stock	04/01/2020		M(1)		2,500	A	$272.7	26,873	D
Common Stock	04/01/2020		F		1,936	D	$488.22	24,937	D
Common Stock	04/01/2020		M(1)		2,000	A	$272.7	26,937	D
Common Stock	04/01/2020		F(1)		1,549	D	$488.22	25,388	D
Common Stock	04/01/2020		M(1)		1,500	A	$272.7	26,888	D
Common Stock	04/01/2020		F(1)		1,162	D	$488.2	25,726	D
Common Stock	04/02/2020		M(1)		3,000	A	$272.7	28,726	D
Common Stock	04/02/2020		F(1)		2,317	D	$492.05	26,409	D
Common Stock	04/02/2020		S(1)		139	D	$483.51(8)	26,270	D
Common Stock	04/02/2020		S(1)		22	D	$484.96	26,248	D
Common Stock	04/02/2020		S(1)		62	D	$485.63(9)	26,186	D
Common Stock	04/02/2020		S(1)		78	D	$486.66(10)	26,108	D
Common Stock	04/02/2020		S(1)		91	D	$487.29(11)	26,017	D
Common Stock	04/02/2020		S(1)		246	D	$488.55(12)	25,771	D
Common Stock	04/02/2020		S(1)		128	D	$489.39(13)	25,643	D
Common Stock	04/02/2020		S(1)		51	D	$490.11	25,592	D
Common Stock	04/02/2020		S(1)		85	D	$491.72(14)	25,507	D
Common Stock	04/02/2020		S(1)		109	D	$492.6(15)	25,398	D
Common Stock	04/02/2020		S(1)		146	D	$493.54(16)	25,252	D
Common Stock	04/02/2020		S(1)		91	D	$494.68(17)	25,161(18)	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c).

2. Represents volume-weighted average price of sales of 75 shares of Company stock on April 1, 2020 at prices ranging from $479.06 to $479.92. 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 April 1, 2020 at each separate price.

3. Represents volume-weighted average price of sales of 87 shares of Company stock on April 1, 2020 at prices ranging from $481.85 to $481.98. 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 April 1, 2020 at each separate price.

4. Represents volume-weighted average price of sales of 61 shares of Company stock on April 1, 2020 at prices ranging from $489.44 to $489.48. 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 April 1, 2020 at each separate price.

5. Represents volume-weighted average price of sales of 87 shares of Company stock on April 1, 2020 at prices ranging from $490.41 to $490.99. 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 April 1, 2020 at each separate price.

6. Represents volume-weighted average price of sales of 64 shares of Company stock on April 1, 2020 at prices ranging from $492.07 to $492.98. 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 April 1, 2020 at each separate price.

7. Represents volume-weighted average price of sales of 156 shares of Company stock on April 1, 2020 at prices ranging from $493.00 to $493.19. 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 April 1, 2020 at each separate price.

8. Represents volume-weighted average price of sales of 139 shares of Company stock on April 2, 2020 at prices ranging from $483.28 to $483.99. 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 April 2, 2020 at each separate price.

9. Represents volume-weighted average price of sales of 62 shares of Company stock on April 2, 2020 at prices ranging from $485.01 to $485.95. 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 April 2, 2020 at each separate price.

10. Represents volume-weighted average price of sales of 78 shares of Company stock on April 2, 2020 at prices ranging from $486.62 to $486.68. 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 April 2, 2020 at each separate price.

11. Represents volume-weighted average price of sales of 91 shares of Company stock on April 2, 2020 at prices ranging from $487.04 to $487.76. 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 April 2, 2020 at each separate price.

12. Represents volume-weighted average price of sales of 246 shares of Company stock on April 2, 2020 at prices ranging from $488.02 to $488.97. 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 April 2, 2020 at each separate price.

13. Represents volume-weighted average price of sales of 128 shares of Company stock on April 2, 2020 at prices ranging from $489.07 to $489.76. 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 April 2, 2020 at each separate price.

14. Represents volume-weighted average price of sales of 85 shares of Company stock on April 2, 2020 at prices ranging from $491.64 to $491.78. 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 April 2, 2020 at each separate price.

15. Represents volume-weighted average price of sales of 109 shares of Company stock on April 2, 2020 at prices ranging from $492.37 to $492.99. 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 April 2, 2020 at each separate price.

16. Represents volume-weighted average price of sales of 146 shares of Company stock on April 2, 2020 at prices ranging from $493.01 to $493.89. 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 April 2, 2020 at each separate price.

17. Represents volume-weighted average price of sales of 91 shares of Company stock on April 2, 2020 at prices ranging from $494.00 to $494.97. 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 April 2, 2020 at each separate price.

18. Form one of two

	/s/**Robert E. Landry	04/03/2020
	** Signature of Reporting Person	Date
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