Ronny B Lancaster

Insider

First SEC filing: May 18, 2022 · Latest: May 18, 2022

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

OSUR buying Aug. 26, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 26, 2022	OSUR	P	50,000	$4.00	$200,000	104,782 Direct	+91.27%	Acquired	-6.2% (price as of 2026-08-21)
May 16, 2022	OSUR	A	20,000	$5.25	$105,000	54,782 Direct	+57.50%	Acquired	-28.5% (price as of 2026-08-21)
May 14, 2018	OSUR	F	1,919	$15.98	$30,666	10,520 Direct	-15.43%	Disposed	-76.5% (price as of 2026-08-21)
May 8, 2018	OSUR	A	6,144	—	—	12,439 Direct	+97.60%	Acquired	(price as of 2026-08-21)
May 30, 2017	OSUR	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 30, 2017	OSUR	S	15,000	$15.06	$225,900	6,295 Direct	-70.44%	Disposed	-75.1% (price as of 2026-08-21)
May 30, 2017	OSUR	M	15,000	$8.06	$120,900	21,295 Direct	+238.28%	Acquired	-53.4% (price as of 2026-08-21)
May 26, 2017	OSUR	S	74,684	$14.73	$1,100,095	6,295 Direct	-92.23%	Disposed	-74.5% (price as of 2026-08-21)
May 16, 2017	OSUR	A	6,295	—	—	80,979 Direct	+8.43%	Acquired	(price as of 2026-08-21)
May 15, 2017	OSUR	F	3,919	$15.13	$59,294	74,684 Direct	-4.99%	Disposed	-75.2% (price as of 2026-08-21)
Feb. 1, 2017	OSUR	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 1, 2017	OSUR	M	15,000	$8.28	$124,200	78,603 Direct	+23.58%	Acquired	-54.7% (price as of 2026-08-21)
May 17, 2016	OSUR	A	11,700	—	—	63,603 Direct	+22.54%	Acquired	(price as of 2026-08-21)
May 10, 2016	OSUR	F	4,985	$6.84	$34,097	51,903 Direct	-8.76%	Disposed	-45.1% (price as of 2026-08-21)
May 12, 2015	OSUR	A	14,883	—	—	56,888 Direct	+35.43%	Acquired	(price as of 2026-08-21)
May 11, 2015	OSUR	F	4,350	$5.53	$24,056	42,005 Direct	-9.38%	Disposed	-32.1% (price as of 2026-08-21)
May 22, 2014	OSUR	A	12,987	—	—	46,355 Direct	+38.92%	Acquired	(price as of 2026-08-21)
May 15, 2013	OSUR	F	2,966	$4.50	$13,347	33,368 Direct	-8.16%	Disposed	-16.6% (price as of 2026-08-21)
May 14, 2013	OSUR	A	17,505	—	—	36,334 Direct	+92.97%	Acquired	(price as of 2026-08-21)
Feb. 1, 2012	OSUR	A	8,854	—	—	18,829 Direct	+88.76%	Acquired	(price as of 2026-08-21)
Feb. 1, 2012	OSUR	F	5,025	$11.30	$56,782	9,975 Direct	-33.50%	Disposed	-66.8% (price as of 2026-08-21)
May 23, 2011	OSUR	S	42,715	$7.68	$328,051	15,000 Direct	-74.01%	Disposed	-51.1% (price as of 2026-08-21)
May 20, 2011	OSUR	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 20, 2011	OSUR	M	40,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 20, 2011	OSUR	S	60,000	$7.63	$457,800	57,715 Direct	-50.97%	Disposed	-50.8% (price as of 2026-08-21)
May 20, 2011	OSUR	M	20,000	$5.60	$112,000	117,715 Direct	+20.47%	Acquired	-33.0% (price as of 2026-08-21)
May 20, 2011	OSUR	M	40,000	$6.43	$257,200	97,715 Direct	+69.31%	Acquired	-41.6% (price as of 2026-08-21)
Feb. 1, 2011	OSUR	A	15,000	—	—	57,715 Direct	+35.12%	Acquired	(price as of 2026-08-21)
Jan. 25, 2011	OSUR	F	5,025	$6.57	$33,014	42,715 Direct	-10.53%	Disposed	-42.9% (price as of 2026-08-21)
Jan. 25, 2010	OSUR	A	15,000	—	—	47,740 Direct	+45.82%	Acquired	(price as of 2026-08-21)
Jan. 23, 2010	OSUR	F	5,025	$5.19	$26,080	32,740 Direct	-13.31%	Disposed	-27.7% (price as of 2026-08-21)
Jan. 23, 2009	OSUR	A	15,000	—	—	37,765 Direct	+65.89%	Acquired	(price as of 2026-08-21)
Oct. 14, 2008	OSUR	S	2,235	$4.02	$8,985	22,765 Direct	-8.94%	Disposed	-6.7% (price as of 2026-08-21)
Oct. 9, 2008	OSUR	P	781	$3.99	$3,116	25,000 Direct	+3.22%	Acquired	-6.0% (price as of 2026-08-21)
Oct. 8, 2008	OSUR	P	1,719	$3.99	$6,859	24,219 Direct	+7.64%	Acquired	-6.0% (price as of 2026-08-21)
Sept. 29, 2008	OSUR	P	2,500	$3.99	$9,975	22,500 Direct	+12.50%	Acquired	-6.0% (price as of 2026-08-21)
Aug. 7, 2008	OSUR	P	20,000	$4.04	$80,800	20,000 Direct	—	Acquired	-7.1% (price as of 2026-08-21)
Feb. 1, 2008	OSUR	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 1, 2007	OSUR	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 23, 2006	OSUR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 26, 2005	OSUR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 14, 2004	OSUR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-21)

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
May 30, 2017	OSUR	Nonqualified stock options	Common stock (15,000)	$8.06	Feb. 1, 2018	15,000	Disposed
Feb. 1, 2017	OSUR	Nonqualified stock options	Common stock (15,000)	$8.28	Feb. 1, 2017	15,000	Disposed
May 20, 2011	OSUR	NonQual. Stock Options	Common Stock (20,000)	$5.60	Jan. 26, 2015	20,000	Disposed
May 20, 2011	OSUR	NonQual. Stock Options	Common Stock (40,000)	$6.43	May 13, 2013	40,000	Disposed
Feb. 1, 2008	OSUR	NonQual. Stock Options	Common Stock (15,000)	$8.06	Feb. 1, 2018	15,000	Acquired
Feb. 1, 2007	OSUR	NonQual. Stock Options	Common Stock (15,000)	$8.28	Feb. 1, 2017	15,000	Acquired
Jan. 23, 2006	OSUR	NonQual. Stock Options	Common Stock (20,000)	$9.56	Jan. 23, 2016	20,000	Acquired
Jan. 26, 2005	OSUR	Nonqualified Stock Options	Common Stock (20,000)	$5.60	Jan. 26, 2015	20,000	Acquired
Jan. 14, 2004	OSUR	Nonqualified Stock Options	Common Stock (20,000)	$8.20	Jan. 14, 2014	20,000	Acquired

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