Kathleen Gallagher Weber

Insider

First SEC filing: Jan. 4, 2019 · Latest: Jan. 4, 2019

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

OSUR selling Dec. 19, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 1, 2025	OSUR	F	8,312	$3.63	$30,173	391,206 Direct	-2.08%	Disposed	1.2% (price as of 2026-08-20)
March 1, 2025	OSUR	A	88,148	—	—	399,518 Direct	+28.31%	Acquired	(price as of 2026-08-20)
Feb. 1, 2025	OSUR	F	3,801	$3.95	$15,014	311,370 Direct	-1.21%	Disposed	-7.0% (price as of 2026-08-20)
Feb. 1, 2025	OSUR	F	9,945	$3.95	$39,283	315,171 Direct	-3.06%	Disposed	-7.0% (price as of 2026-08-20)
Feb. 1, 2025	OSUR	A	35,083	—	—	325,116 Direct	+12.10%	Acquired	(price as of 2026-08-20)
Jan. 5, 2025	OSUR	F	6,859	$3.78	$25,927	290,033 Direct	-2.31%	Disposed	-2.8% (price as of 2026-08-20)
March 1, 2024	OSUR	F	4,403	$7.19	$31,658	296,892 Direct	-1.46%	Disposed	-48.9% (price as of 2026-08-20)
March 1, 2024	OSUR	A	41,171	—	—	301,295 Direct	+15.83%	Acquired	(price as of 2026-08-20)
Feb. 1, 2024	OSUR	F	11,763	$7.40	$87,046	260,124 Direct	-4.33%	Disposed	-50.3% (price as of 2026-08-20)
Feb. 1, 2024	OSUR	A	23,866	—	—	271,887 Direct	+9.62%	Acquired	(price as of 2026-08-20)
Jan. 5, 2024	OSUR	F	6,679	$8.19	$54,701	248,021 Direct	-2.62%	Disposed	-55.1% (price as of 2026-08-20)
Dec. 19, 2023	OSUR	M 10b5-1	4,129	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 19, 2023	OSUR	S 10b5-1	24,129	$8.05	$194,238	254,700 Direct	-8.65%	Disposed	-54.3% (price as of 2026-08-20)
Dec. 19, 2023	OSUR	M 10b5-1	4,129	$5.71	$23,577	278,829 Direct	+1.50%	Acquired	-35.6% (price as of 2026-08-20)
March 1, 2023	OSUR	A	46,371	—	—	274,700 Direct	+20.31%	Acquired	(price as of 2026-08-20)
Feb. 1, 2023	OSUR	F	3,234	$5.44	$17,593	228,329 Direct	-1.40%	Disposed	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	F	1,729	$5.44	$9,406	231,563 Direct	-0.74%	Disposed	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	F	3,112	$5.44	$16,929	233,292 Direct	-1.32%	Disposed	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	F	3,705	$5.44	$20,155	236,404 Direct	-1.54%	Disposed	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	A	13,006	$5.44	$70,753	240,109 Direct	+5.73%	Acquired	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	F	11,115	$5.44	$60,466	227,103 Direct	-4.67%	Disposed	-32.4% (price as of 2026-08-20)
Feb. 1, 2023	OSUR	A	39,016	$5.44	$212,247	238,218 Direct	+19.59%	Acquired	-32.4% (price as of 2026-08-20)
Jan. 5, 2023	OSUR	F	6,857	$4.88	$33,462	199,202 Direct	-3.33%	Disposed	-24.7% (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
Dec. 19, 2023	OSUR	Non-Qualified Stock Options	Common Stock (4,129)	$5.71	Feb. 3, 2024	4,129	Disposed

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 4, 2019	OSUR	Common Stock [F1]	9,066	Direct
Jan. 4, 2019	OSUR	Common Stock [F1]	9,100	Direct
Jan. 4, 2019	OSUR	Common Stock [F1]	8,008	Direct
Jan. 4, 2019	OSUR	Option (right to buy)→ Common Stock (4,129)	4,129	Direct
Jan. 4, 2019	OSUR	Option (right to buy)→ Common Stock (10,404)	10,404	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

OSUR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$421,145	—	$647,020	—	—	—	$768,270	$1,836,435
2024	$488,000	—	$661,309	—	$233,508	—	$14,921	$1,397,738
2023	$473,800	—	$752,471	—	$362,457	—	$84,169	$1,672,897

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.