Schleifer Leonard S

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
12 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1025.27	1,000	1.03 mm	0
12 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Conversion	Acquire C	Yes	Yes	0	1,000	0.00	1,000
12 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1016.62	270	274.49 k	39,985
12 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1015.3	14,879	15.11 mm	40,255
12 Jun 24	REGN Regeneron Pharmaceuticals	Class A Stock Common Stock	Conversion	Dispose C	Yes	Yes	0	1,000	0.00	14,775
11 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1016.04	1,743	1.77 mm	55,134
11 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1015.28	7,321	7.43 mm	56,877
6 Jun 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	Yes	Yes	1015.02	787	798.82 k	64,198
17 May 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	980.07	143	140.15 k	466,877
17 May 24	REGN Regeneron Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	979.22	22,687	22.22 mm	467,020

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.