Meyer/ Luskin

Insider

First SEC filing: Aug. 28, 2019 · Latest: Aug. 28, 2019

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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

OSIS buying Feb. 6, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 71 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

71 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 6, 2022	OSIS	A	2,417	—	—	8,455 Direct	+40.03%	Acquired	(price as of 2026-08-20)
July 8, 2021	OSIS	A	2,111	—	—	6,682 Direct	+46.18%	Acquired	(price as of 2026-08-20)
July 8, 2020	OSIS	A	3,010	—	—	8,583 Direct	+54.01%	Acquired	(price as of 2026-08-20)
Aug. 18, 2019	OSIS	G	7,000	—	—	25,890 Indirect	-21.28%	Disposed	(price as of 2026-08-20)
July 3, 2019	OSIS	A	1,812	—	—	10,795 Direct	+20.17%	Acquired	(price as of 2026-08-20)
July 6, 2018	OSIS	A	3,051	—	—	12,227 Direct	+33.25%	Acquired	(price as of 2026-08-20)
Feb. 6, 2018	OSIS	P	20,000	$56.78	$1,135,600	28,446 Indirect	+236.80%	Acquired	286.5% (price as of 2026-08-20)
Oct. 23, 2017	OSIS	G	10,000	—	—	8,446 Indirect	-54.21%	Disposed	(price as of 2026-08-20)
Aug. 22, 2017	OSIS	A	2,576	—	—	10,376 Direct	+33.03%	Acquired	(price as of 2026-08-20)
May 15, 2017	OSIS	G	12,819	—	—	13,446 Indirect	-48.81%	Disposed	(price as of 2026-08-20)
Oct. 21, 2016	OSIS	G	30,000	—	—	26,265 Indirect	-53.32%	Disposed	(price as of 2026-08-20)
Aug. 1, 2016	OSIS	A	5,600	—	—	14,000 Direct	+66.67%	Acquired	(price as of 2026-08-20)
Dec. 23, 2015	OSIS	G	5,420	—	—	51,290 Indirect	-9.56%	Disposed	(price as of 2026-08-20)
July 6, 2015	OSIS	A	4,800	—	—	17,575 Direct	+37.57%	Acquired	(price as of 2026-08-20)
July 24, 2014	OSIS	A	4,800	—	—	17,225 Direct	+38.63%	Acquired	(price as of 2026-08-20)
Aug. 15, 2013	OSIS	A	4,800	—	—	20,050 Direct	+31.48%	Acquired	(price as of 2026-08-20)
Feb. 5, 2013	OSIS	M	5,000	$22.36	$111,800	0 Direct	-100.00%	Disposed	881.5% (price as of 2026-08-20)
Feb. 5, 2013	OSIS	M	5,000	$22.36	$111,800	39,235 Indirect	+14.60%	Acquired	881.5% (price as of 2026-08-20)
Oct. 31, 2012	OSIS	G	50,000	$80.44	$4,022,000	34,235 Indirect	-59.36%	Disposed	172.8% (price as of 2026-08-20)
July 23, 2012	OSIS	A	5,500	—	—	20,125 Direct	+37.61%	Acquired	(price as of 2026-08-20)
Sept. 9, 2011	OSIS	A	6,500	—	—	14,625 Direct	+80.00%	Acquired	(price as of 2026-08-20)
Nov. 10, 2010	OSIS	S	2,000	$36.86	$73,720	73,922 Indirect	-2.63%	Disposed	495.4% (price as of 2026-08-20)
Nov. 10, 2010	OSIS	S	2,000	$36.89	$73,780	75,922 Indirect	-2.57%	Disposed	494.9% (price as of 2026-08-20)
Nov. 10, 2010	OSIS	S	1,555	$36.85	$57,302	77,922 Indirect	-1.96%	Disposed	495.6% (price as of 2026-08-20)
Nov. 9, 2010	OSIS	S	100	$36.61	$3,661	79,477 Indirect	-0.13%	Disposed	499.5% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	10,000	$22.36	$223,600	5,000 Direct	-66.67%	Disposed	881.5% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	3,477	$32.90	$114,393	15,000 Direct	-18.82%	Disposed	567.1% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	3,507	$26.81	$94,023	18,477 Direct	-15.95%	Disposed	718.6% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	10,000	$20.02	$200,200	21,984 Direct	-31.27%	Disposed	996.3% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	20,000	$18.16	$363,200	31,984 Direct	-38.47%	Disposed	1108.5% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	5,000	$17.90	$89,500	51,984 Direct	-8.77%	Disposed	1126.1% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	20,000	$18.53	$370,600	56,984 Direct	-25.98%	Disposed	1084.4% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	10,000	$22.36	$223,600	79,577 Indirect	+14.37%	Acquired	881.5% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	3,477	$3290.00	$11,439,330	69,577 Indirect	+5.26%	Acquired	-93.3% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	3,507	$26.81	$94,023	66,100 Indirect	+5.60%	Acquired	718.6% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	10,000	$20.02	$200,200	62,593 Indirect	+19.01%	Acquired	996.3% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	20,000	$18.16	$363,200	52,593 Indirect	+61.36%	Acquired	1108.5% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	5,000	$17.90	$89,500	32,593 Indirect	+18.12%	Acquired	1126.1% (price as of 2026-08-20)
Nov. 1, 2010	OSIS	M	20,000	$18.53	$370,600	27,593 Indirect	+263.40%	Acquired	1084.4% (price as of 2026-08-20)
Sept. 21, 2010	OSIS	S	7,000	$34.44	$241,080	3,781 Indirect	-64.93%	Disposed	537.3% (price as of 2026-08-20)
Sept. 20, 2010	OSIS	S	7,000	$34.42	$240,940	10,781 Indirect	-39.37%	Disposed	537.6% (price as of 2026-08-20)
Aug. 11, 2010	OSIS	A	6,500	—	—	17,375 Direct	+59.77%	Acquired	(price as of 2026-08-20)
June 30, 2010	OSIS	M	2,115	$25.91	$54,800	76,984 Direct	-2.67%	Disposed	747.0% (price as of 2026-08-20)
June 30, 2010	OSIS	M	2,115	$25.91	$54,800	17,781 Indirect	+13.50%	Acquired	747.0% (price as of 2026-08-20)
March 3, 2010	OSIS	S	10,000	$30.44	$304,400	15,666 Indirect	-38.96%	Disposed	621.0% (price as of 2026-08-20)
March 2, 2010	OSIS	S	10,000	$30.32	$303,200	25,666 Indirect	-28.04%	Disposed	623.8% (price as of 2026-08-20)
Oct. 14, 2009	OSIS	M	4,241	$14.50	$61,494	35,666 Indirect	+13.50%	Acquired	1413.6% (price as of 2026-08-20)
Oct. 14, 2009	OSIS	M	4,241	$14.50	$61,494	94,099 Direct	-4.31%	Disposed	1413.6% (price as of 2026-08-20)
Sept. 8, 2009	OSIS	A	6,500	—	—	10,875 Direct	+148.57%	Acquired	(price as of 2026-08-20)
Sept. 8, 2008	OSIS	M	15,000	$19.86	$297,900	98,340 Direct	-13.23%	Disposed	1005.1% (price as of 2026-08-20)
Sept. 8, 2008	OSIS	M	15,000	$19.86	$297,900	29,237 Indirect	+105.36%	Acquired	1005.1% (price as of 2026-08-20)
Sept. 3, 2008	OSIS	S	8,400	$22.50	$189,000	13,300 Indirect	-38.71%	Disposed	875.4% (price as of 2026-08-20)
Sept. 2, 2008	OSIS	S	400	$22.50	$9,000	21,800 Indirect	-1.80%	Disposed	875.4% (price as of 2026-08-20)
Sept. 2, 2008	OSIS	S	100	$22.51	$2,251	21,700 Indirect	-0.46%	Disposed	875.0% (price as of 2026-08-20)
Aug. 4, 2008	OSIS	A	15,000	$22.36	$335,400	113,340 Direct	+15.25%	Acquired	881.5% (price as of 2026-08-20)
Aug. 4, 2008	OSIS	A	3,750	—	—	7,500 Direct	+100.00%	Acquired	(price as of 2026-08-20)
Jan. 22, 2008	OSIS	A	3,507	$26.81	$94,023	98,340 Direct	+3.70%	Acquired	718.6% (price as of 2026-08-20)
Jan. 22, 2008	OSIS	A	3,477	$32.90	$114,393	94,833 Direct	+3.81%	Acquired	567.1% (price as of 2026-08-20)
Jan. 22, 2008	OSIS	A	2,115	$25.91	$54,800	91,356 Direct	+2.37%	Acquired	747.0% (price as of 2026-08-20)
Jan. 22, 2008	OSIS	A	4,241	$14.50	$61,494	89,241 Direct	+4.99%	Acquired	1413.6% (price as of 2026-08-20)
Sept. 17, 2007	OSIS	A	10,000	$20.02	$200,200	85,000 Direct	+13.33%	Acquired	996.3% (price as of 2026-08-20)
Sept. 17, 2007	OSIS	A	3,750	—	—	3,750 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2007	OSIS	M	10,000	$16.31	$163,100	33,750 Direct	-22.86%	Disposed	1245.6% (price as of 2026-08-20)
May 16, 2007	OSIS	S	7,800	$27.80	$216,840	22,200 Indirect	-26.00%	Disposed	689.5% (price as of 2026-08-20)
May 16, 2007	OSIS	M	10,000	$16.31	$163,100	32,200 Indirect	+45.05%	Acquired	1245.6% (price as of 2026-08-20)
May 15, 2007	OSIS	S	2,200	$28.01	$61,622	30,000 Indirect	-6.83%	Disposed	683.5% (price as of 2026-08-20)
March 20, 2007	OSIS	S	6,000	$25.03	$150,180	59,700 Indirect	-9.13%	Disposed	776.8% (price as of 2026-08-20)
March 1, 2007	OSIS	G	2,100	—	—	28,200 Indirect	-6.93%	Disposed	(price as of 2026-08-20)
Jan. 25, 2007	OSIS	M	10,000	$19.95	$199,500	85,000 Direct	-10.53%	Disposed	1000.1% (price as of 2026-08-20)
Jan. 25, 2007	OSIS	M	10,000	$19.95	$199,500	10,000 Direct	—	Acquired	1000.1% (price as of 2026-08-20)
July 7, 2006	OSIS	A	20,000	$18.16	$363,200	95,000 Direct	+26.67%	Acquired	1108.5% (price as of 2026-08-20)
June 23, 2006	OSIS	A	5,000	$17.90	$89,500	75,000 Direct	+7.14%	Acquired	1126.1% (price as of 2026-08-20)
March 16, 2006	OSIS	S	5,000	$22.70	$113,500	20,300 Indirect	-19.76%	Disposed	866.8% (price as of 2026-08-20)
March 16, 2006	OSIS	S	9,900	$22.76	$225,324	25,300 Indirect	-28.12%	Disposed	864.3% (price as of 2026-08-20)
March 15, 2006	OSIS	G	900	—	—	35,200 Indirect	-2.49%	Disposed	(price as of 2026-08-20)
March 15, 2006	OSIS	S	21,910	$22.91	$501,958	36,100 Indirect	-37.77%	Disposed	858.0% (price as of 2026-08-20)
March 15, 2006	OSIS	S	10,000	$22.75	$227,500	58,010 Indirect	-14.70%	Disposed	864.7% (price as of 2026-08-20)
March 14, 2006	OSIS	S	5,000	$22.74	$113,700	68,010 Indirect	-6.85%	Disposed	865.1% (price as of 2026-08-20)
March 14, 2006	OSIS	S	15,000	$22.51	$337,650	73,010 Indirect	-17.04%	Disposed	875.0% (price as of 2026-08-20)
March 13, 2006	OSIS	S	40,000	$22.53	$901,200	88,010 Indirect	-31.25%	Disposed	874.1% (price as of 2026-08-20)
Dec. 23, 2005	OSIS	G	7,000	—	—	128,010 Indirect	-5.18%	Disposed	(price as of 2026-08-20)
Nov. 11, 2005	OSIS	A	20,000	$18.53	$370,600	70,000 Direct	+40.00%	Acquired	1084.4% (price as of 2026-08-20)
Nov. 11, 2005	OSIS	M	17,000	$3.77	$64,090	50,000 Direct	-25.37%	Disposed	5721.5% (price as of 2026-08-20)
Nov. 11, 2005	OSIS	M	1,600	$3.44	$5,504	67,000 Direct	-2.33%	Disposed	6279.9% (price as of 2026-08-20)
Nov. 11, 2005	OSIS	A	17,000	$3.77	$64,090	135,010 Direct	+14.41%	Acquired	5721.5% (price as of 2026-08-20)
Nov. 11, 2005	OSIS	A	1,600	$3.44	$5,504	118,010 Direct	+1.37%	Acquired	6279.9% (price as of 2026-08-20)
May 17, 2005	OSIS	P	6,000	$14.08	$84,480	116,410 Indirect	+5.43%	Acquired	1458.7% (price as of 2026-08-20)
May 17, 2005	OSIS	P	10,000	$14.09	$140,900	110,410 Indirect	+9.96%	Acquired	1457.6% (price as of 2026-08-20)
Nov. 26, 2004	OSIS	A	15,000	$20.91	$313,650	68,600 Direct	+27.99%	Acquired	949.6% (price as of 2026-08-20)
Nov. 24, 2004	OSIS	M	2,500	$9.48	$23,700	23,600 Direct	-9.58%	Disposed	2215.1% (price as of 2026-08-20)
Nov. 24, 2004	OSIS	M	5,900	$3.44	$20,296	26,100 Direct	-18.44%	Disposed	6279.9% (price as of 2026-08-20)
Nov. 24, 2004	OSIS	G	8,400	—	—	100,400 Indirect	-7.72%	Disposed	(price as of 2026-08-20)
Nov. 24, 2004	OSIS	M	2,500	$9.48	$23,700	108,810 Indirect	+2.35%	Acquired	2215.1% (price as of 2026-08-20)
Nov. 24, 2004	OSIS	M	5,900	$3.44	$20,296	106,310 Indirect	+5.88%	Acquired	6279.9% (price as of 2026-08-20)
Nov. 23, 2004	OSIS	G	100	—	—	100,410 Indirect	-0.10%	Disposed	(price as of 2026-08-20)
Sept. 2, 2004	OSIS	P	19,900	$15.37	$305,863	82,610 Indirect	+31.73%	Acquired	1327.9% (price as of 2026-08-20)
Sept. 1, 2004	OSIS	P	100	$14.54	$1,454	33,010 Indirect	+0.30%	Acquired	1409.4% (price as of 2026-08-20)
Sept. 1, 2004	OSIS	P	30,000	$14.80	$444,000	63,010 Indirect	+90.88%	Acquired	1382.9% (price as of 2026-08-20)
Aug. 31, 2004	OSIS	P	14,700	$14.50	$213,150	27,610 Indirect	+113.87%	Acquired	1413.6% (price as of 2026-08-20)
Aug. 31, 2004	OSIS	P	5,300	$14.53	$77,009	32,910 Indirect	+19.20%	Acquired	1410.5% (price as of 2026-08-20)

Showing latest 100 of 106 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
Feb. 5, 2013	OSIS	Option to Purchase Common Stock	Common Stock (5,000)	$22.36	Aug. 3, 2018	5,000	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (10,000)	$22.36	Aug. 3, 2018	10,000	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (3,477)	$32.90	Dec. 15, 2010	3,477	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (3,507)	$26.81	Nov. 21, 2011	3,507	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (10,000)	$20.02	Sept. 16, 2017	10,000	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (20,000)	$18.16	July 6, 2011	20,000	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (5,000)	$17.90	June 23, 2011	5,000	Disposed
Nov. 1, 2010	OSIS	Option to Purchase Common Stock	Common Stock (20,000)	$18.53	Nov. 10, 2010	20,000	Disposed
June 30, 2010	OSIS	Option to Purchase Common Stock	Common Stock (2,115)	$25.91	July 10, 2010	2,115	Disposed
Oct. 14, 2009	OSIS	Option to Purchase Common Stock	Common Stock (4,241)	$14.50	Oct. 25, 2009	4,241	Disposed
Sept. 8, 2008	OSIS	Option to Purchase Common Stock	Common Stock (15,000)	$19.86	Feb. 13, 2009	15,000	Disposed
Aug. 4, 2008	OSIS	Option to Purchase Common Stock	Common Stock (15,000)	$22.36	Aug. 3, 2018	15,000	Acquired
Jan. 22, 2008	OSIS	Option to Purchase Common Stock	Common Stock (3,507)	$26.81	Nov. 21, 2011	3,507	Acquired
Jan. 22, 2008	OSIS	Option to Purchase Common Stock	Common Stock (3,477)	$32.90	Dec. 15, 2010	3,477	Acquired
Jan. 22, 2008	OSIS	Option to Purchase Common Stock	Common Stock (2,115)	$25.91	July 10, 2010	2,115	Acquired
Jan. 22, 2008	OSIS	Option to Purchase Common Stock	Common Stock (4,241)	$14.50	Oct. 25, 2009	4,241	Acquired
Sept. 17, 2007	OSIS	Option to Purchase Common Stock	Comon Stock (10,000)	$20.02	Sept. 16, 2012	10,000	Acquired
May 16, 2007	OSIS	Option to Purchase Common Stock	Comon Stock (10,000)	$16.31	Jan. 7, 2008	10,000	Disposed
Jan. 25, 2007	OSIS	Option to Purchase Common Stock	Common Stock (10,000)	$19.95	Jan. 28, 2007	10,000	Disposed
July 7, 2006	OSIS	Option to Purchase Common Stock	Common Stock (20,000)	$18.16	July 7, 2011	20,000	Acquired
June 23, 2006	OSIS	Option to Purchase Common Stock	Common Stock (5,000)	$17.90	June 23, 2011	5,000	Acquired
Nov. 11, 2005	OSIS	Option to Purchase Common Stock	Common Stock (20,000)	$18.53	Nov. 11, 2010	20,000	Acquired
Nov. 11, 2005	OSIS	Emlpoyee Stock Option	Common Stock (17,000)	$3.77	Aug. 27, 2006	17,000	Disposed
Nov. 11, 2005	OSIS	Employee Stock Option	Common Stock (1,600)	$3.44	April 18, 2006	1,600	Disposed
Nov. 26, 2004	OSIS	Stock Option (right to buy	Common stock (15,000)	$20.91	Nov. 26, 2009	15,000	Acquired
Nov. 24, 2004	OSIS	Stock Option (right to buy	Common stock (2,500)	$9.48	Feb. 7, 2005	2,500	Disposed
Nov. 24, 2004	OSIS	Stock Option (right to buy)	Common stock (5,900)	$3.44	April 18, 2006	5,900	Disposed
Feb. 13, 2004	OSIS	Option to Purchase Common Stock	Common Stock (15,000)	$19.86	Feb. 13, 2009	15,000	Acquired
Dec. 15, 2003	OSIS	Employee Stock Option	Common Stock (2,500)	$7.70	Nov. 17, 2004	2,500	Acquired

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