P ROY VAGELOS Insider Trading $REGN REGENERON PHARMACEUTICALS, INC.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of P ROY VAGELOS. P ROY VAGELOS is Chairman of the Board in REGENERON PHARMACEUTICALS INC ($REGN) and Director in REGENERON PHARMACEUTICALS INC ($REGN).

P ROY VAGELOS in REGENERON PHARMACEUTICALS, INC.

Trading Symbol: REGN
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of P ROY VAGELOS: Chairman of the Board, Director
Holdings: 239,009 shares
Current Value: $85,491,129
Latest Transaction: Feb 24 2021
$REGN Market Capitalization: $37.03B
$REGN Previous Close: $357.69

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of P ROY VAGELOS in REGENERON PHARMACEUTICALS, INC.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 18 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	56.43	374	21,105	160,284	160.7 K to 160.3 K (-0.23 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	57.47	15,497	890,613	160,658	176.2 K to 160.7 K (-8.80 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	56.71	10,438	591,939	176,155	186.6 K to 176.2 K (-5.59 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	56.69	8,033	455,391	186,593	194.6 K to 186.6 K (-4.13 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	57.55	15,602	897,895	194,626	210.2 K to 194.6 K (-7.42 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	57.48	16,062	923,244	210,228	226.3 K to 210.2 K (-7.10 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	58.37	8,325	485,930	226,290	234.6 K to 226.3 K (-3.55 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	S	59.06	385	22,738	234,615	235 K to 234.6 K (-0.16 %)
Jul 13 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	3,798	0	175,056	178.9 K to 175.1 K (-2.12 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	1,203	0	1,203	0 to 1.2 K
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Sell	J	0.00	30,778	0	94,222	125 K to 94.2 K (-24.62 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	4,954	0	178,854	183.8 K to 178.9 K (-2.70 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Buy	J	0.00	30,778	0	140,087	109.3 K to 140.1 K (+28.16 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	401	0	109,309	109.7 K to 109.3 K (-0.37 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	401	0	109,710	110.1 K to 109.7 K (-0.36 %)
Jun 22 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Chairman of the Boa ...	Gift	G	0.00	401	0	110,111	110.5 K to 110.1 K (-0.36 %)
Jan 07 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	6,311	0	183,808	190.1 K to 183.8 K (-3.32 %)
Jan 07 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	34.04	21,043	716,304	110,512	131.6 K to 110.5 K (-16.00 %)
Jan 05 2011	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	34.04	8,957	304,896	131,555	140.5 K to 131.6 K (-6.37 %)
Dec 20 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	30.63	309,236	9,471,899	309,236
Dec 20 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	30.63	3,264	99,976	3,264
Dec 20 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	32.06	12,616	404,469	140,512	153.1 K to 140.5 K (-8.24 %)
Dec 20 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	32.04	17,384	556,983	153,128	170.5 K to 153.1 K (-10.20 %)
Nov 24 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,035	0	190,119	198.2 K to 190.1 K (-4.05 %)
Nov 24 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	30.03	30,000	900,900	170,512	200.5 K to 170.5 K (-14.96 %)
Jul 09 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	125,000	0	125,000	0 to 125 K
Jul 09 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	9,021	0	198,154	207.2 K to 198.2 K (-4.35 %)
Jul 09 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	125,000	0	435,512	560.5 K to 435.5 K (-22.30 %)
Jun 22 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	31,761	0	32,164	63.9 K to 32.2 K (-49.68 %)
Jun 22 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	31,761	0	560,512	528.8 K to 560.5 K (+6.01 %)
May 18 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	7,952	0	207,175	215.1 K to 207.2 K (-3.70 %)
May 18 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,595	0	215,127	223.7 K to 215.1 K (-3.84 %)
May 18 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	26.96	2,600	70,096	528,751	531.4 K to 528.8 K (-0.49 %)
May 18 2010	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	S	27.19	17,400	473,106	531,351	548.8 K to 531.4 K (-3.17 %)
Dec 22 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	21.25	307,795	6,540,644	307,795
Dec 22 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	21.25	4,705	99,981	4,705
Dec 10 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	M	8.77	187,500	1,644,375	0
Dec 10 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	10,796	0	223,722	234.5 K to 223.7 K (-4.60 %)
Dec 10 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	11,837	0	234,518	246.4 K to 234.5 K (-4.80 %)
Dec 10 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	M	8.77	187,500	1,644,375	548,751	361.3 K to 548.8 K (+51.90 %)
Jun 26 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	50,384	0	63,925	114.3 K to 63.9 K (-44.08 %)
Jun 26 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	14,976	0	246,355	261.3 K to 246.4 K (-5.73 %)
Jun 26 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	11,771	0	261,331	273.1 K to 261.3 K (-4.31 %)
Jun 26 2009	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	50,384	0	361,251	310.9 K to 361.3 K (+16.21 %)
Dec 22 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	M	7.41	76,020	563,308	0
Dec 22 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	M	7.41	53,980	399,992	0
Dec 22 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	M	7.41	76,020	563,308	310,867	234.8 K to 310.9 K (+32.37 %)
Dec 22 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	M	7.41	53,980	399,992	234,847	180.9 K to 234.8 K (+29.85 %)
Dec 18 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	16.80	306,548	5,150,006	306,548
Dec 18 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	16.80	5,952	99,994	5,952
Dec 18 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	9,270	0	273,102	282.4 K to 273.1 K (-3.28 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	114,309	0	114,309	0 to 114.3 K
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	14,493	0	282,372	296.9 K to 282.4 K (-4.88 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	10,669	0	296,865	307.5 K to 296.9 K (-3.47 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,106	0	0	8.1 K to 0 (-100.00 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,106	0	8,106	16.2 K to 8.1 K (-50.00 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,106	0	16,212	24.3 K to 16.2 K (-33.33 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,105	0	24,318	32.4 K to 24.3 K (-25.00 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	115,082	0	32,423	147.5 K to 32.4 K (-78.02 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	114,309	0	180,867	295.2 K to 180.9 K (-38.73 %)
Sep 25 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	115,082	0	295,176	180.1 K to 295.2 K (+63.90 %)
Feb 28 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	M	7.91	6,666	52,708	0
Feb 28 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	8,658	0	307,534	316.2 K to 307.5 K (-2.74 %)
Feb 28 2008	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	M	7.91	6,666	52,708	180,094	173.4 K to 180.1 K (+3.84 %)
Dec 19 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	21.92	307,938	6,750,001	307,938
Dec 19 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	21.92	4,562	99,999	4,562
Dec 19 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	11,560	0	316,192	327.8 K to 316.2 K (-3.53 %)
Dec 19 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	138,737	0	0	138.7 K to 0 (-100.00 %)
Jun 29 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	11,820	0	327,752	339.6 K to 327.8 K (-3.48 %)
Jun 29 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	97,799	0	138,737	236.5 K to 138.7 K (-41.35 %)
Jun 29 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	97,799	0	173,428	75.6 K to 173.4 K (+129.31 %)
Jun 22 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	9,541	0	339,572	349.1 K to 339.6 K (-2.73 %)
Jun 22 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	72,296	0	147,505	219.8 K to 147.5 K (-32.89 %)
Jun 22 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	72,296	0	75,629	3.3 K to 75.6 K (+2,169.10 %)
Jan 31 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	M	9.88	3,333	32,913	0
Jan 31 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	10,529	0	349,113	359.6 K to 349.1 K (-2.93 %)
Jan 31 2007	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	M	9.88	3,333	32,913	4,823	1.5 K to 4.8 K (+223.69 %)
Dec 20 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	20.32	307,579	6,250,005	307,579
Dec 20 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	20.32	4,921	99,995	4,921
Dec 20 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	13,534	0	359,642	373.2 K to 359.6 K (-3.63 %)
Dec 20 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	17,309	0	373,176	390.5 K to 373.2 K (-4.43 %)
Jun 14 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	63,511	0	0	63.5 K to 0 (-100.00 %)
Jun 14 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	112,387	0	236,536	348.9 K to 236.5 K (-32.21 %)
Jun 14 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	63,511	0	221,291	157.8 K to 221.3 K (+40.25 %)
Jun 14 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	112,387	0	157,780	45.4 K to 157.8 K (+247.59 %)
Jun 21 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	219,801	0	219,801	0 to 219.8 K
Jun 21 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	219,801	0	1,490	221.3 K to 1.5 K (-99.33 %)
Jun 02 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	43,903	0	0	43.9 K to 0 (-100.00 %)
Jun 02 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	10,065	0	390,485	400.6 K to 390.5 K (-2.51 %)
Jun 02 2006	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	43,903	0	45,393	1.5 K to 45.4 K (+2,946.51 %)
Dec 21 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	11.64	303,909	3,537,501	303,909
Dec 21 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	11.64	8,591	99,999	8,591
Dec 21 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	25,544	0	415,424	441 K to 415.4 K (-5.79 %)
Jun 28 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	24,252	0	440,968	465.2 K to 441 K (-5.21 %)
Jun 28 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	348,923	0	348,923	0 to 348.9 K
Jun 28 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	348,923	0	1,128	350.1 K to 1.1 K (-99.68 %)
May 10 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	156,097	0	43,903	200 K to 43.9 K (-78.05 %)
May 10 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	39,292	0	465,220	504.5 K to 465.2 K (-7.79 %)
May 10 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	156,097	0	157,225	1.1 K to 157.2 K (+13,838.39 %)
Jun 16 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	10,655	0	0	10.7 K to 0 (-100.00 %)
Jun 16 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	182,171	0	63,511	245.7 K to 63.5 K (-74.15 %)
Jun 16 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	10,655	0	350,051	339.4 K to 350.1 K (+3.14 %)
Jun 16 2005	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	182,171	0	339,396	157.2 K to 339.4 K (+115.87 %)
Dec 16 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	9.49	270,352	2,565,640	270,352
Dec 16 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	9.49	42,148	399,985	42,148
Dec 16 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	24,393	0	527,322	551.7 K to 527.3 K (-4.42 %)
Dec 16 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	20,870	0	551,715	572.6 K to 551.7 K (-3.64 %)
Jun 28 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	245,682	0	245,682	0 to 245.7 K
Jun 28 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	245,682	0	851	246.5 K to 851 (-99.65 %)
Jun 21 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Sell	J	0.00	189,345	0	10,655	200 K to 10.7 K (-94.67 %)
Jun 21 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Buy	J	0.00	189,345	0	246,533	57.2 K to 246.5 K (+331.09 %)
Jun 21 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	5,172	0	57,188	62.4 K to 57.2 K (-8.29 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	200,000	0	200,000	0 to 200 K
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	15,900	0	572,585	588.5 K to 572.6 K (-2.70 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	200,000	0	62,360	262.4 K to 62.4 K (-76.23 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,363	0	262,360	266.7 K to 262.4 K (-1.64 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,521	0	266,723	271.2 K to 266.7 K (-1.67 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,282	0	271,040	275.3 K to 271 K (-1.56 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	3,636	0	275,322	279 K to 275.3 K (-1.30 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	200,000	0	200,000	0 to 200 K
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	15,900	0	572,585	588.5 K to 572.6 K (-2.70 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	200,000	0	62,360	262.4 K to 62.4 K (-76.23 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,363	0	262,360	266.7 K to 262.4 K (-1.64 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,521	0	266,723	271.2 K to 266.7 K (-1.67 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	4,282	0	271,040	275.3 K to 271 K (-1.56 %)
May 19 2004	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	0.00	3,636	0	275,322	279 K to 275.3 K (-1.30 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Option Exercise	A	13.00	312,500	4,062,500	312,500
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	18.96	11,006	208,674	603,271	614.3 K to 603.3 K (-1.79 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	15.89	13,237	210,336	614,277	627.5 K to 614.3 K (-2.11 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	12.68	6,950	88,126	284,914	291.9 K to 284.9 K (-2.38 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	13.40	6,315	84,621	291,864	298.2 K to 291.9 K (-2.12 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	18.96	4,434	84,069	298,179	302.6 K to 298.2 K (-1.47 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	14.53	5,973	86,788	302,613	308.6 K to 302.6 K (-1.94 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	14.92	5,762	85,969	308,586	314.3 K to 308.6 K (-1.83 %)
Dec 17 2003	REGN	REGENERON PHARMACE ...	VAGELOS P ROY	Director	Gift	G	15.89	5,332	84,725	314,348	319.7 K to 314.3 K (-1.67 %)

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