Michael S Brown

Insider

First SEC filing: April 24, 2009 · Latest: April 24, 2009

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 64 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2026	REGN	A	1,962	—	—	1,962 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 2, 2026	REGN	A	155	—	—	1,703 Direct	+10.01%	Acquired	(price as of 2026-08-19)
May 28, 2024	REGN	M 10b5-1	1,172	—	—	1,535 Direct	-43.30%	Disposed	(price as of 2026-08-19)
May 28, 2024	REGN	S 10b5-1	1,172	$974.86	$1,142,536	1,382 Direct	-45.89%	Disposed	-13.8% (price as of 2026-08-19)
May 28, 2024	REGN	M 10b5-1	1,172	$625.60	$733,203	2,554 Direct	+84.80%	Acquired	34.3% (price as of 2026-08-19)
Aug. 9, 2021	REGN	S	1,687	$612.38	$1,033,085	7,662 Indirect	-18.04%	Disposed	37.2% (price as of 2026-08-19)
Jan. 4, 2021	REGN	A	248	—	—	891 Direct	+38.57%	Acquired	(price as of 2026-08-19)
Jan. 4, 2021	REGN	A	3,613	—	—	3,613 Direct	—	Acquired	(price as of 2026-08-19)
May 7, 2020	REGN	S	1,809	$562.00	$1,016,658	643 Direct	-73.78%	Disposed	49.5% (price as of 2026-08-19)
May 6, 2020	REGN	M	5,220	$376.69	$1,966,322	5,863 Direct	+811.82%	Acquired	123.1% (price as of 2026-08-19)
May 6, 2020	REGN	F	3,538	$555.77	$1,966,314	2,325 Direct	-60.34%	Disposed	51.2% (price as of 2026-08-19)
May 6, 2020	REGN	M	250	$273.67	$68,418	2,575 Direct	+10.75%	Acquired	207.1% (price as of 2026-08-19)
May 6, 2020	REGN	F	123	$555.77	$68,360	2,452 Direct	-4.78%	Disposed	51.2% (price as of 2026-08-19)
May 6, 2020	REGN	M	250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 6, 2020	REGN	M	5,220	—	—	2,610 Direct	-66.67%	Disposed	(price as of 2026-08-19)
Feb. 24, 2020	REGN	M 10b5-1	2,000	$273.67	$547,340	2,643 Direct	+311.04%	Acquired	207.1% (price as of 2026-08-19)
Feb. 24, 2020	REGN	S 10b5-1	1,956	$419.00	$819,564	687 Direct	-74.01%	Disposed	100.6% (price as of 2026-08-19)
Feb. 24, 2020	REGN	S 10b5-1	44	$419.03	$18,437	643 Direct	-6.40%	Disposed	100.6% (price as of 2026-08-19)
Feb. 24, 2020	REGN	M 10b5-1	2,000	—	—	250 Direct	-88.89%	Disposed	(price as of 2026-08-19)
Jan. 2, 2020	REGN	A	320	—	—	643 Direct	+99.07%	Acquired	(price as of 2026-08-19)
Jan. 2, 2020	REGN	A	4,361	—	—	4,361 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 13, 2019	REGN	M 10b5-1	4,000	$273.67	$1,094,680	4,323 Direct	+1238.39%	Acquired	207.1% (price as of 2026-08-19)
Dec. 13, 2019	REGN	S 10b5-1	1,015	$372.75	$378,341	3,308 Direct	-23.48%	Disposed	125.5% (price as of 2026-08-19)
Dec. 13, 2019	REGN	S 10b5-1	1,400	$373.91	$523,474	1,908 Direct	-42.32%	Disposed	124.8% (price as of 2026-08-19)
Dec. 13, 2019	REGN	S 10b5-1	1,585	$374.86	$594,153	323 Direct	-83.07%	Disposed	124.2% (price as of 2026-08-19)
Dec. 13, 2019	REGN	M 10b5-1	4,000	—	—	2,250 Direct	-64.00%	Disposed	(price as of 2026-08-19)
Jan. 2, 2019	REGN	A	323	—	—	323 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 2, 2019	REGN	A	3,784	—	—	3,784 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 27, 2018	REGN	M 10b5-1	2,000	$273.67	$547,340	2,000 Direct	—	Acquired	207.1% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	389	$390.23	$151,799	1,611 Direct	-19.45%	Disposed	115.4% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	601	$391.38	$235,219	1,010 Direct	-37.31%	Disposed	114.7% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	410	$392.37	$160,872	600 Direct	-40.59%	Disposed	114.2% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	300	$393.49	$118,047	300 Direct	-50.00%	Disposed	113.6% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	40	$394.43	$15,777	260 Direct	-13.33%	Disposed	113.1% (price as of 2026-08-19)
Sept. 27, 2018	REGN	S 10b5-1	260	$395.42	$102,809	0 Direct	-100.00%	Disposed	112.5% (price as of 2026-08-19)
Sept. 27, 2018	REGN	M 10b5-1	2,000	—	—	10,750 Direct	-15.69%	Disposed	(price as of 2026-08-19)
Jan. 2, 2018	REGN	A	7,439	—	—	7,439 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 5, 2017	REGN	M 10b5-1	1,500	$177.82	$266,730	1,500 Direct	—	Acquired	372.6% (price as of 2026-08-19)
Oct. 5, 2017	REGN	S 10b5-1	1,500	$475.00	$712,500	0 Direct	-100.00%	Disposed	76.9% (price as of 2026-08-19)
Oct. 5, 2017	REGN	M 10b5-1	1,500	—	—	1,500 Direct	-50.00%	Disposed	(price as of 2026-08-19)
May 12, 2017	REGN	M 10b5-1	3,000	$177.82	$533,460	3,000 Direct	—	Acquired	372.6% (price as of 2026-08-19)
May 12, 2017	REGN	S 10b5-1	3,000	$450.00	$1,350,000	0 Direct	-100.00%	Disposed	86.8% (price as of 2026-08-19)
May 12, 2017	REGN	M 10b5-1	3,000	—	—	8,000 Direct	-27.27%	Disposed	(price as of 2026-08-19)
March 29, 2017	REGN	M 10b5-1	1,000	$177.82	$177,820	1,000 Direct	—	Acquired	372.6% (price as of 2026-08-19)
March 29, 2017	REGN	S 10b5-1	1,000	$400.00	$400,000	0 Direct	-100.00%	Disposed	110.1% (price as of 2026-08-19)
March 29, 2017	REGN	M 10b5-1	1,000	—	—	11,000 Direct	-8.33%	Disposed	(price as of 2026-08-19)
Jan. 3, 2017	REGN	A	7,830	—	—	7,830 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 4, 2016	REGN	A	9,212	—	—	9,212 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 10, 2015	REGN	M 10b5-1	3,000	$177.82	$533,460	3,000 Direct	—	Acquired	372.6% (price as of 2026-08-19)
Dec. 10, 2015	REGN	S 10b5-1	100	$543.55	$54,355	2,900 Direct	-3.33%	Disposed	54.6% (price as of 2026-08-19)
Dec. 10, 2015	REGN	S 10b5-1	100	$544.03	$54,403	2,800 Direct	-3.45%	Disposed	54.5% (price as of 2026-08-19)
Dec. 10, 2015	REGN	S 10b5-1	598	$545.41	$326,155	2,202 Direct	-21.36%	Disposed	54.1% (price as of 2026-08-19)
Dec. 10, 2015	REGN	S 10b5-1	1,003	$546.36	$547,999	1,199 Direct	-45.55%	Disposed	53.8% (price as of 2026-08-19)
Dec. 10, 2015	REGN	S 10b5-1	1,199	$547.50	$656,452	0 Direct	-100.00%	Disposed	53.5% (price as of 2026-08-19)
Dec. 10, 2015	REGN	M 10b5-1	3,000	—	—	12,000 Direct	-20.00%	Disposed	(price as of 2026-08-19)
Nov. 5, 2015	REGN	G	1,000	—	—	17,349 Indirect	-5.45%	Disposed	(price as of 2026-08-19)
May 15, 2015	REGN	M 10b5-1	5,000	$57.11	$285,550	5,000 Direct	—	Acquired	1371.6% (price as of 2026-08-19)
May 15, 2015	REGN	S 10b5-1	5,000	$495.00	$2,475,000	0 Direct	-100.00%	Disposed	69.8% (price as of 2026-08-19)
May 15, 2015	REGN	M 10b5-1	5,000	—	—	3,000 Direct	-62.50%	Disposed	(price as of 2026-08-19)
Feb. 20, 2015	REGN	M	1,000	$57.11	$57,110	1,000 Direct	—	Acquired	1371.6% (price as of 2026-08-19)
Feb. 20, 2015	REGN	S	1,000	$422.72	$422,720	0 Direct	-100.00%	Disposed	98.8% (price as of 2026-08-19)
Feb. 20, 2015	REGN	M	1,000	—	—	8,000 Direct	-11.11%	Disposed	(price as of 2026-08-19)
Jan. 2, 2015	REGN	A	10,838	—	—	10,838 Direct	—	Acquired	(price as of 2026-08-19)
Nov. 24, 2014	REGN	G	2,000	—	—	18,349 Indirect	-9.83%	Disposed	(price as of 2026-08-19)
Oct. 24, 2014	REGN	M 10b5-1	5,000	$57.11	$285,550	5,000 Direct	—	Acquired	1371.6% (price as of 2026-08-19)
Oct. 24, 2014	REGN	S 10b5-1	5,000	$399.00	$1,995,000	0 Direct	-100.00%	Disposed	110.6% (price as of 2026-08-19)
Oct. 24, 2014	REGN	M 10b5-1	5,000	—	—	9,000 Direct	-35.71%	Disposed	(price as of 2026-08-19)
Aug. 15, 2014	REGN	M 10b5-1	3,000	$33.42	$100,260	3,000 Direct	—	Acquired	2414.7% (price as of 2026-08-19)
Aug. 15, 2014	REGN	S 10b5-1	3,000	$349.20	$1,047,600	0 Direct	-100.00%	Disposed	140.7% (price as of 2026-08-19)
Aug. 15, 2014	REGN	M 10b5-1	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 31, 2014	REGN	G	2,700	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-19)
July 30, 2014	REGN	C	5,687	—	—	5,687 Direct	—	Acquired	(price as of 2026-08-19)
July 30, 2014	REGN	G	5,687	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 30, 2014	REGN	G	5,687	—	—	20,349 Indirect	+38.79%	Acquired	(price as of 2026-08-19)
July 30, 2014	REGN	C	5,687	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 17, 2014	REGN	G	14,662	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 17, 2014	REGN	G	14,662	—	—	14,662 Indirect	—	Acquired	(price as of 2026-08-19)
March 17, 2014	REGN	M 10b5-1	2,000	$33.42	$66,840	16,662 Direct	+13.64%	Acquired	2414.7% (price as of 2026-08-19)
March 17, 2014	REGN	S 10b5-1	1,100	$333.42	$366,762	15,562 Direct	-6.60%	Disposed	152.1% (price as of 2026-08-19)
March 17, 2014	REGN	S 10b5-1	500	$334.59	$167,295	15,062 Direct	-3.21%	Disposed	151.2% (price as of 2026-08-19)
March 17, 2014	REGN	S 10b5-1	100	$335.69	$33,569	14,962 Direct	-0.66%	Disposed	150.4% (price as of 2026-08-19)
March 17, 2014	REGN	S 10b5-1	300	$336.49	$100,947	14,662 Direct	-2.01%	Disposed	149.8% (price as of 2026-08-19)
March 17, 2014	REGN	M 10b5-1	2,000	—	—	3,000 Direct	-40.00%	Disposed	(price as of 2026-08-19)
March 6, 2014	REGN	C	2,700	—	—	2,700 Indirect	—	Acquired	(price as of 2026-08-19)
March 6, 2014	REGN	C	2,700	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-19)
Feb. 27, 2014	REGN	S	1,000	$335.00	$335,000	14,662 Direct	-6.38%	Disposed	150.9% (price as of 2026-08-19)
Feb. 26, 2014	REGN	M	1,000	$57.11	$57,110	15,662 Direct	+6.82%	Acquired	1371.6% (price as of 2026-08-19)
Feb. 26, 2014	REGN	M	1,000	—	—	14,000 Direct	-6.67%	Disposed	(price as of 2026-08-19)
Jan. 2, 2014	REGN	A	12,750	—	—	12,750 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 26, 2013	REGN	M 10b5-1	5,000	$33.42	$167,100	19,662 Direct	+34.10%	Acquired	2414.7% (price as of 2026-08-19)
Sept. 26, 2013	REGN	S 10b5-1	5,000	$309.00	$1,545,000	14,662 Direct	-25.43%	Disposed	172.0% (price as of 2026-08-19)
Sept. 26, 2013	REGN	M 10b5-1	5,000	—	—	5,000 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Sept. 25, 2013	REGN	M 10b5-1	5,000	$33.42	$167,100	19,662 Direct	+34.10%	Acquired	2414.7% (price as of 2026-08-19)
Sept. 25, 2013	REGN	S 10b5-1	2,300	$292.60	$672,980	17,362 Direct	-11.70%	Disposed	187.2% (price as of 2026-08-19)
Sept. 25, 2013	REGN	S 10b5-1	1,200	$294.09	$352,908	16,162 Direct	-6.91%	Disposed	185.8% (price as of 2026-08-19)
Sept. 25, 2013	REGN	S 10b5-1	1,400	$294.81	$412,734	14,762 Direct	-8.66%	Disposed	185.1% (price as of 2026-08-19)
Sept. 25, 2013	REGN	S 10b5-1	100	$296.00	$29,600	14,662 Direct	-0.68%	Disposed	183.9% (price as of 2026-08-19)
Sept. 25, 2013	REGN	M 10b5-1	5,000	—	—	10,000 Direct	-33.33%	Disposed	(price as of 2026-08-19)
May 15, 2013	REGN	M	5,000	$24.41	$122,050	19,662 Direct	+34.10%	Acquired	3342.9% (price as of 2026-08-19)
May 15, 2013	REGN	M	10,000	$24.41	$244,100	29,662 Direct	+50.86%	Acquired	3342.9% (price as of 2026-08-19)

Showing latest 100 of 314 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 2, 2026	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,962)	$772.76	Jan. 2, 2036	1,962	Acquired
May 28, 2024	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,172)	$625.60	Jan. 3, 2032	1,172	Disposed
Jan. 4, 2021	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,613)	$482.68	Jan. 4, 2031	3,613	Acquired
May 6, 2020	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (250)	$273.67	Jan. 2, 2024	250	Disposed
May 6, 2020	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,220)	$376.69	Jan. 3, 2027	5,220	Disposed
Feb. 24, 2020	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$273.67	Jan. 2, 2024	2,000	Disposed
Jan. 2, 2020	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (4,361)	$374.12	Jan. 2, 2030	4,361	Acquired
Dec. 13, 2019	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (4,000)	$273.67	Jan. 2, 2024	4,000	Disposed
Jan. 2, 2019	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,784)	$371.40	Jan. 2, 2029	3,784	Acquired
Sept. 27, 2018	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$273.67	Jan. 2, 2024	2,000	Disposed
Jan. 2, 2018	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (7,439)	$380.95	Jan. 2, 2028	7,439	Acquired
Oct. 5, 2017	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,500)	$177.82	Jan. 2, 2023	1,500	Disposed
May 12, 2017	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$177.82	Jan. 2, 2023	3,000	Disposed
March 29, 2017	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,000)	$177.82	Jan. 2, 2023	1,000	Disposed
Jan. 3, 2017	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (7,830)	$376.69	Jan. 3, 2027	7,830	Acquired
Jan. 4, 2016	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (9,212)	$520.01	Jan. 4, 2026	9,212	Acquired
Dec. 10, 2015	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$177.82	Jan. 2, 2023	3,000	Disposed
May 15, 2015	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$57.11	Jan. 3, 2022	5,000	Disposed
Feb. 20, 2015	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,000)	$57.11	Jan. 3, 2022	1,000	Disposed
Jan. 2, 2015	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,838)	$413.33	Jan. 2, 2025	10,838	Acquired
Oct. 24, 2014	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$57.11	Jan. 3, 2022	5,000	Disposed
Aug. 15, 2014	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$33.42	Jan. 3, 2021	3,000	Disposed
July 30, 2014	REGN	Class A Stock	Common Stock (5,687)	—	—	5,687	Disposed
March 17, 2014	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$33.42	Jan. 3, 2021	2,000	Disposed
March 6, 2014	REGN	Class A Stock	Common Stock (2,700)	—	—	2,700	Disposed
Feb. 26, 2014	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,000)	$57.11	Jan. 3, 2022	1,000	Disposed
Jan. 2, 2014	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (12,750)	$273.67	Jan. 2, 2024	12,750	Acquired
Sept. 26, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$33.42	Jan. 3, 2021	5,000	Disposed
Sept. 25, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$33.42	Jan. 3, 2021	5,000	Disposed
May 15, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$24.41	Jan. 4, 2020	5,000	Disposed
May 15, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$24.41	Jan. 4, 2020	10,000	Disposed
March 21, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$18.61	Jan. 2, 2019	2,000	Disposed
March 21, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$18.61	Jan. 2, 2019	3,000	Disposed
March 21, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (6,760)	$18.61	Jan. 2, 2019	6,760	Disposed
March 21, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,240)	$18.61	Jan. 2, 2019	3,240	Disposed
Jan. 2, 2013	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$177.82	Jan. 2, 2023	15,000	Acquired
Nov. 14, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (7,000)	$23.84	Jan. 2, 2018	7,000	Disposed
Oct. 26, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$23.84	Jan. 2, 2018	3,000	Disposed
Oct. 25, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,000)	$23.84	Jan. 2, 2018	2,000	Disposed
Aug. 6, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,000)	$23.84	Jan. 2, 2018	3,000	Disposed
March 1, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$15.80	Jan. 3, 2016	5,000	Disposed
March 1, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (4,374)	$19.69	Jan. 3, 2017	4,374	Disposed
March 1, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (626)	$19.69	Jan. 3, 2017	626	Disposed
March 1, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (7,300)	$19.69	Jan. 3, 2017	7,300	Disposed
March 1, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (2,700)	$19.69	Jan. 3, 2017	2,700	Disposed
Jan. 3, 2012	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$57.11	Jan. 3, 2022	15,000	Acquired
Sept. 21, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$9.17	Jan. 3, 2015	5,000	Disposed
Sept. 8, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$9.17	Jan. 3, 2015	5,000	Disposed
Sept. 7, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$9.17	Jan. 3, 2015	5,000	Disposed
July 1, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$15.80	Jan. 3, 2016	10,000	Disposed
July 1, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (3,025)	$28.81	Jan. 1, 2012	3,025	Disposed
July 1, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (11,975)	$28.81	Jan. 1, 2012	11,975	Disposed
April 28, 2011	PFE	Phantom Stock Units	Common Stock (5,500)	—	—	5,500	Acquired
March 30, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$15.01	Jan. 2, 2014	5,000	Disposed
Jan. 18, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$15.01	Jan. 2, 2014	5,000	Disposed
Jan. 18, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.80	Jan. 2, 2013	5,000	Disposed
Jan. 3, 2011	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$33.42	Jan. 3, 2021	15,000	Acquired
Dec. 17, 2010	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.80	Jan. 2, 2013	5,000	Disposed
Oct. 6, 2010	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$18.80	Jan. 2, 2013	5,000	Disposed
May 18, 2010	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$25.43	June 9, 2010	5,000	Disposed
April 22, 2010	PFE	Phantom Stock Units	Common Stock (5,500)	—	—	5,500	Acquired
April 9, 2010	REGN	Class A Stock	Common Stock (29,662)	—	—	29,662	Disposed
Jan. 4, 2010	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$24.41	Jan. 4, 2020	15,000	Acquired
April 23, 2009	PFE	Phantom Stock Units	Common Stock (5,500)	—	—	5,500	Acquired
Feb. 23, 2009	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$7.66	March 1, 2009	5,000	Disposed
Jan. 2, 2009	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$18.61	Jan. 2, 2019	15,000	Acquired
Sept. 9, 2008	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$7.66	March 1, 2009	5,000	Disposed
April 24, 2008	PFE	Phantom Stock Units	Common Stock (5,500)	—	—	5,500	Acquired
Jan. 2, 2008	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$23.84	Jan. 2, 2018	15,000	Acquired
Nov. 5, 2007	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$7.91	March 2, 2008	10,000	Disposed
April 26, 2007	PFE	Phantom Stock Units	Common Stock (5,000)	—	—	5,000	Acquired
Jan. 3, 2007	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$19.69	Jan. 3, 2017	15,000	Acquired
Oct. 17, 2006	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$9.88	March 1, 2007	10,000	Disposed
April 27, 2006	PFE	Phantom Stock Units	Common Stock (5,000)	—	—	5,000	Acquired
Feb. 7, 2006	REGN	Class A Stock	Common Stock (20,000)	—	—	20,000	Disposed
Jan. 9, 2006	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$12.00	March 1, 2006	10,000	Disposed
Jan. 3, 2006	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$15.80	Jan. 3, 2016	15,000	Acquired
Jan. 3, 2006	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$15.80	Jan. 3, 2016	15,000	Acquired
April 28, 2005	PFE	Phantom Stock Units	Common Stock (977)	—	—	977	Acquired
April 28, 2005	PFE	Phantom Stock Units	Common Stock (3,600)	—	—	3,600	Acquired
Feb. 11, 2005	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (20,000)	$6.00	March 13, 2005	20,000	Disposed
Feb. 11, 2005	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (11,900)	$6.00	March 13, 2005	11,900	Disposed
Feb. 11, 2005	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (11,100)	$6.00	March 13, 2005	11,100	Disposed
Jan. 3, 2005	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$9.17	Jan. 3, 2015	15,000	Acquired
May 3, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (100)	$6.00	March 13, 2005	100	Disposed
May 3, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (200)	$6.00	March 13, 2005	200	Disposed
May 3, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (500)	$6.00	March 13, 2005	500	Disposed
May 3, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (1,000)	$6.00	March 13, 2005	1,000	Disposed
May 3, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (8,200)	$6.00	March 13, 2005	8,200	Disposed
April 22, 2004	PFE	Phantom Stock Units	Common Stock (726)	—	—	726	Acquired
April 22, 2004	PFE	Phantom Stock Units	Common Stock (3,600)	—	—	3,600	Acquired
March 1, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$14.00	March 1, 2004	5,000	Disposed
Jan. 2, 2004	REGN	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$15.01	Jan. 2, 2014	15,000	Acquired
Aug. 13, 2003	REGN	Class A Stock	Common Stock (2,700)	—	—	2,700	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).