Michael Reich

Insider

First SEC filing: Jan. 8, 2009 · Latest: Jan. 8, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

OPK buying July 13, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 50 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 6, 2009	OPK	M	5,900	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 6, 2009	OPK	M	5,900	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 6, 2009	OPK	M	5,900	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 6, 2009	OPK	F	3,852	$1.60	$6,163	202,858 Indirect	-1.86%	Disposed	-8.8% (price as of 2026-08-20)
Jan. 6, 2009	OPK	M	5,900	$1.05	$6,195	206,710 Indirect	+2.94%	Acquired	39.0% (price as of 2026-08-20)
Jan. 6, 2009	OPK	F	3,118	$1.60	$4,989	200,810 Indirect	-1.53%	Disposed	-8.8% (price as of 2026-08-20)
Jan. 6, 2009	OPK	M	5,900	$0.85	$5,015	203,928 Indirect	+2.98%	Acquired	71.8% (price as of 2026-08-20)
Jan. 6, 2009	OPK	F	2,476	$1.60	$3,962	198,028 Indirect	-1.23%	Disposed	-8.8% (price as of 2026-08-20)
Jan. 6, 2009	OPK	M	5,900	$0.67	$3,953	200,504 Indirect	+3.03%	Acquired	117.9% (price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 5, 2009	OPK	F	7,409	$1.54	$11,410	694,897 Direct	-1.05%	Disposed	-5.2% (price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	$1.05	$11,446	702,306 Direct	+1.58%	Acquired	39.0% (price as of 2026-08-20)
Jan. 5, 2009	OPK	F	5,998	$1.54	$9,237	691,405 Direct	-0.86%	Disposed	-5.2% (price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	$0.85	$9,266	697,403 Direct	+1.59%	Acquired	71.8% (price as of 2026-08-20)
Jan. 5, 2009	OPK	F	4,763	$1.54	$7,335	686,502 Direct	-0.69%	Disposed	-5.2% (price as of 2026-08-20)
Jan. 5, 2009	OPK	M	10,901	$0.67	$7,304	691,265 Direct	+1.60%	Acquired	117.9% (price as of 2026-08-20)
Aug. 1, 2008	OPK	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2008	OPK	M	95,798	—	—	51,894 Direct	-64.86%	Disposed	(price as of 2026-08-20)
June 30, 2008	OPK	M	95,798	$0.05	$4,790	680,364 Direct	+16.39%	Acquired	2820.0% (price as of 2026-08-20)
April 11, 2008	OPK	M	7,991	—	—	147,692 Direct	-5.13%	Disposed	(price as of 2026-08-20)
April 11, 2008	OPK	M	92,009	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 11, 2008	OPK	M	7,991	$0.05	$400	584,566 Direct	+1.39%	Acquired	2820.0% (price as of 2026-08-20)
April 11, 2008	OPK	M	92,009	$0.04	$3,680	576,575 Direct	+18.99%	Acquired	3550.0% (price as of 2026-08-20)
March 17, 2008	OPK	M	11,780	—	—	92,008 Direct	-11.35%	Disposed	(price as of 2026-08-20)
March 17, 2008	OPK	M	25,947	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 17, 2008	OPK	M	62,273	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 17, 2008	OPK	M	11,780	$0.04	$471	484,566 Direct	+2.49%	Acquired	3550.0% (price as of 2026-08-20)
March 17, 2008	OPK	M	25,947	$0.04	$1,038	472,786 Direct	+5.81%	Acquired	3550.0% (price as of 2026-08-20)
March 17, 2008	OPK	M	62,273	$0.04	$2,491	446,839 Direct	+16.19%	Acquired	3550.0% (price as of 2026-08-20)
Sept. 19, 2007	OPK	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
July 13, 2007	OPK	P	25,000	$1.80	$45,000	384,566 Direct	+6.95%	Acquired	-18.9% (price as of 2026-08-20)
May 3, 2007	OPK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
May 3, 2007	OPK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	155,682	—	—	155,682 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	103,788	—	—	103,788 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	25,947	—	—	25,947 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	62,273	—	—	62,273 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	359,566	—	—	359,566 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	155,682	—	—	155,682 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	103,788	—	—	103,788 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	25,947	—	—	25,947 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	6,227	—	—	6,227 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	10,901	—	—	10,901 Direct	—	Acquired	(price as of 2026-08-20)
March 27, 2007	OPK	J	359,566	—	—	359,566 Direct	—	Acquired	(price as of 2026-08-20)

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. 6, 2009	OPK	Warrant (Right to Buy)	Common Stock (5,900)	$1.05	March 27, 2017	5,900	Disposed
Jan. 6, 2009	OPK	Warrant (Right to Buy)	Common Stock (5,900)	$0.85	March 27, 2017	5,900	Disposed
Jan. 6, 2009	OPK	Warrant (Right to Buy)	Common Stock (5,900)	$0.67	March 27, 2017	5,900	Disposed
Jan. 5, 2009	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$1.05	March 27, 2017	10,901	Disposed
Jan. 5, 2009	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.85	March 27, 2017	10,901	Disposed
Jan. 5, 2009	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.67	March 27, 2017	10,901	Disposed
Aug. 1, 2008	OPK	Stock Option (Right to Buy)	Common Stock (20,000)	$1.78	Aug. 1, 2015	20,000	Acquired
June 30, 2008	OPK	Stock Option (Right to Buy)	Common Stock (95,798)	$0.05	Feb. 28, 2016	95,798	Disposed
April 11, 2008	OPK	Stock Option (Right to Buy)	Common Stock (7,991)	$0.05	Feb. 28, 2016	7,991	Disposed
April 11, 2008	OPK	Stock Option (Right to Buy)	Common Stock (92,009)	$0.04	Feb. 15, 2015	92,009	Disposed
March 17, 2008	OPK	Stock Option (Right to Buy)	Common Stock (11,780)	$0.04	Feb. 15, 2015	11,780	Disposed
March 17, 2008	OPK	Stock Option (Right to Buy)	Common Stock (25,947)	$0.04	Nov. 8, 2014	25,947	Disposed
March 17, 2008	OPK	Stock Option (Right to Buy)	Common Stock (62,273)	$0.04	Dec. 11, 2013	62,273	Disposed
Sept. 19, 2007	OPK	Stock Option	Common Stock (25,000)	$4.15	Sept. 19, 2014	25,000	Acquired
May 3, 2007	OPK	Stock Option (Right to Buy)	Common Stock (15,000)	$4.88	May 3, 2014	15,000	Acquired
May 3, 2007	OPK	Stock Option (Right to Buy)	Common Stock (15,000)	$4.88	May 3, 2014	15,000	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (155,682)	$0.05	Feb. 28, 2016	155,682	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (103,788)	$0.04	Feb. 15, 2015	103,788	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (25,947)	$0.04	Nov. 8, 2014	25,947	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (62,273)	$0.04	Dec. 11, 2013	62,273	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$1.05	March 27, 2017	10,901	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.85	March 27, 2017	10,901	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.67	March 27, 2017	10,901	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (155,682)	$0.05	Feb. 28, 2016	155,682	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (103,788)	$0.04	Feb. 15, 2015	103,788	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (25,947)	$0.04	Nov. 8, 2014	25,947	Acquired
March 27, 2007	OPK	Stock Option (Right to Buy)	Common Stock (6,227)	$0.04	Dec. 11, 2013	6,227	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$1.05	March 27, 2017	10,901	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.85	March 27, 2017	10,901	Acquired
March 27, 2007	OPK	Warrant (Right to Buy)	Common Stock (10,901)	$0.67	March 27, 2017	10,901	Acquired

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

Initial ownership (Form 3) 28 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 8, 2009	OPK	Common Stock, $0.01 par value	359,566	Direct
Jan. 8, 2009	OPK	Common Stock, $0.01 par value	194,604	Indirect
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
Jan. 8, 2009	OPK	Stock Option (Right to Buy)→ Common Stock (62,273)	62,273	Direct
Jan. 8, 2009	OPK	Stock Option (Right to Buy)→ Common Stock (25,947)	25,947	Direct
Jan. 8, 2009	OPK	Stock Option (Right to Buy)→ Common Stock (103,788)	103,788	Direct
Jan. 8, 2009	OPK	Stock Option (Right to Buy)→ Common Stock (155,682)	155,682	Direct
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (5,900)	5,900	Indirect
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (5,900)	5,900	Indirect
Jan. 8, 2009	OPK	Warrant (Right to Buy)→ Common Stock (5,900)	5,900	Indirect
March 19, 2008	OPK	Common Stock	359,566	Direct
March 19, 2008	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 19, 2008	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 19, 2008	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 19, 2008	OPK	Stock Option (Right to Buy)→ Common Stock (62,273)	62,273	Direct
March 19, 2008	OPK	Stock Option (Right to Buy)→ Common Stock (25,947)	25,947	Direct
March 19, 2008	OPK	Stock Option (Right to Buy)→ Common Stock (103,788)	103,788	Direct
March 19, 2008	OPK	Stock Option (Right to Buy)→ Common Stock (155,682)	155,682	Direct
March 29, 2007	OPK	Common Stock, $.01 par value	359,566	Direct
March 29, 2007	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 29, 2007	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 29, 2007	OPK	Warrant (Right to Buy)→ Common Stock (10,901)	10,901	Direct
March 29, 2007	OPK	Stock Option (Right to Buy)→ Common Stock (6,227)	6,227	Direct
March 29, 2007	OPK	Stock Option (Right to Buy)→ Common Stock (25,947)	25,947	Direct
March 29, 2007	OPK	Stock Option (Right to Buy)→ Common Stock (103,788)	103,788	Direct
March 29, 2007	OPK	Stock Option (Right to Buy)→ Common Stock (155,682)	155,682	Direct