Paul Keith Morben

Insider

First SEC filing: Oct. 8, 2019 · Latest: Oct. 8, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

OSIS selling Sept. 13, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 31, 2026	OSIS	A	1,491	$221.39	$330,092	10,303 Direct	+16.92%	Acquired	-0.9% (price as of 2026-08-20)
June 30, 2026	OSIS	A	75	$140.61	$10,546	8,690 Direct	+0.87%	Acquired	56.1% (price as of 2026-08-20)
Sept. 13, 2024	OSIS	S	1,107	$145.04	$160,559	10,077 Direct	-9.90%	Disposed	51.3% (price as of 2026-08-20)
Aug. 30, 2024	OSIS	F	614	$148.83	$91,382	10,353 Direct	-5.60%	Disposed	47.5% (price as of 2026-08-20)
Aug. 30, 2024	OSIS	A	1,271	$148.83	$189,163	11,624 Direct	+12.28%	Acquired	47.5% (price as of 2026-08-20)
Aug. 30, 2024	OSIS	F	440	$148.83	$65,485	11,184 Direct	-3.79%	Disposed	47.5% (price as of 2026-08-20)
Aug. 14, 2024	OSIS	A	1,978	$139.02	$274,982	10,967 Direct	+22.00%	Acquired	57.9% (price as of 2026-08-20)
June 28, 2024	OSIS	A	155	$68.11	$10,557	8,989 Direct	+1.75%	Acquired	222.2% (price as of 2026-08-20)
April 30, 2024	OSIS	S	310	$133.02	$41,236	8,834 Direct	-3.39%	Disposed	65.0% (price as of 2026-08-20)
Dec. 29, 2023	OSIS	A	155	$68.11	$10,557	9,144 Direct	+1.72%	Acquired	222.2% (price as of 2026-08-20)
Sept. 12, 2023	OSIS	S	1,307	$122.63	$160,277	8,989 Direct	-12.69%	Disposed	79.0% (price as of 2026-08-20)
Sept. 5, 2023	OSIS	F	757	$133.85	$101,324	9,075 Direct	-7.70%	Disposed	64.0% (price as of 2026-08-20)
Sept. 5, 2023	OSIS	A	1,870	—	—	10,945 Direct	+20.61%	Acquired	(price as of 2026-08-20)
Sept. 5, 2023	OSIS	F	649	$133.85	$86,869	10,296 Direct	-5.93%	Disposed	64.0% (price as of 2026-08-20)
July 28, 2023	OSIS	A	2,253	$117.63	$265,020	9,832 Direct	+29.73%	Acquired	86.6% (price as of 2026-08-20)
June 30, 2023	OSIS	A	155	$68.11	$10,557	7,579 Direct	+2.09%	Acquired	222.2% (price as of 2026-08-20)
May 3, 2023	OSIS	S	565	$118.39	$66,890	7,424 Direct	-7.07%	Disposed	85.4% (price as of 2026-08-20)
Feb. 8, 2023	OSIS	S	464	$94.01	$43,621	7,989 Direct	-5.49%	Disposed	133.5% (price as of 2026-08-20)
Dec. 30, 2022	OSIS	A	144	$67.59	$9,733	8,453 Direct	+1.73%	Acquired	224.7% (price as of 2026-08-20)
Nov. 2, 2022	OSIS	S	967	$83.44	$80,686	8,309 Direct	-10.42%	Disposed	163.0% (price as of 2026-08-20)
Sept. 7, 2022	OSIS	S	1,135	$78.59	$89,200	9,276 Direct	-10.90%	Disposed	179.3% (price as of 2026-08-20)
Aug. 24, 2022	OSIS	F	461	$89.14	$41,094	9,281 Direct	-4.73%	Disposed	146.2% (price as of 2026-08-20)
Aug. 24, 2022	OSIS	A	1,731	—	—	11,012 Direct	+18.65%	Acquired	(price as of 2026-08-20)
Aug. 24, 2022	OSIS	F	601	$89.14	$53,573	10,411 Direct	-5.46%	Disposed	146.2% (price as of 2026-08-20)
July 6, 2022	OSIS	A	2,820	—	—	9,742 Direct	+40.74%	Acquired	(price as of 2026-08-20)
June 30, 2022	OSIS	A	155	$62.53	$9,692	6,922 Direct	+2.29%	Acquired	251.0% (price as of 2026-08-20)
Dec. 31, 2021	OSIS	A	165	$62.53	$10,317	6,767 Direct	+2.50%	Acquired	251.0% (price as of 2026-08-20)
Aug. 24, 2021	OSIS	F	379	$98.33	$37,267	6,602 Direct	-5.43%	Disposed	123.2% (price as of 2026-08-20)
Aug. 24, 2021	OSIS	A	1,054	—	—	6,981 Direct	+17.78%	Acquired	(price as of 2026-08-20)
July 8, 2021	OSIS	A	2,011	—	—	5,927 Direct	+51.35%	Acquired	(price as of 2026-08-20)
June 30, 2021	OSIS	A	169	$62.53	$10,568	3,916 Direct	+4.51%	Acquired	251.0% (price as of 2026-08-20)
Dec. 31, 2020	OSIS	A	169	$62.53	$10,568	3,747 Direct	+4.72%	Acquired	251.0% (price as of 2026-08-20)
Aug. 24, 2020	OSIS	F	92	$75.01	$6,901	3,578 Direct	-2.51%	Disposed	192.6% (price as of 2026-08-20)
Aug. 24, 2020	OSIS	A	225	—	—	3,670 Direct	+6.53%	Acquired	(price as of 2026-08-20)
Aug. 24, 2020	OSIS	F	92	$75.01	$6,901	3,578 Direct	-2.51%	Disposed	192.6% (price as of 2026-08-20)
Aug. 24, 2020	OSIS	A	225	—	—	3,670 Direct	+6.53%	Acquired	(price as of 2026-08-20)
July 8, 2020	OSIS	A	2,150	—	—	3,445 Direct	+166.02%	Acquired	(price as of 2026-08-20)
Oct. 23, 2019	OSIS	A	1,295	—	—	1,295 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 24, 2016	OSIS	F	1,053	$66.25	$69,761	12,645 Direct	-7.69%	Disposed	231.3% (price as of 2026-08-20)
Aug. 1, 2016	OSIS	A	2,500	—	—	14,898 Direct	+20.16%	Acquired	(price as of 2026-08-20)
Feb. 10, 2016	OSIS	F	84	$54.69	$4,594	12,398 Direct	-0.67%	Disposed	301.3% (price as of 2026-08-20)
Sept. 17, 2015	OSIS	S	2,956	$78.84	$233,051	12,482 Direct	-19.15%	Disposed	178.4% (price as of 2026-08-20)
Sept. 14, 2015	OSIS	F	543	$74.99	$40,720	15,438 Direct	-3.40%	Disposed	192.7% (price as of 2026-08-20)
Sept. 14, 2015	OSIS	A	1,440	—	—	15,981 Direct	+9.90%	Acquired	(price as of 2026-08-20)
Sept. 14, 2015	OSIS	F	1,241	$74.99	$93,063	14,541 Direct	-7.86%	Disposed	192.7% (price as of 2026-08-20)
July 6, 2015	OSIS	A	4,000	—	—	16,482 Direct	+32.05%	Acquired	(price as of 2026-08-20)
Feb. 10, 2015	OSIS	F	84	$70.73	$5,941	12,482 Direct	-0.67%	Disposed	210.3% (price as of 2026-08-20)
Jan. 28, 2015	OSIS	F	30	$71.62	$2,149	12,566 Direct	-0.24%	Disposed	206.4% (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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 8, 2019	OSIS	No securities are beneficially owned.	0	Direct
Dec. 19, 2014	OSIS	Common Stock	12,687	Direct