Deborah Lee Cegielski

Insider

First SEC filing: Nov. 15, 2018 · Latest: Nov. 15, 2018

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 6 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

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 31, 2019	OSIS	A	108	$85.63	$9,248	2,819 Direct	+3.98%	Acquired	156.3% (price as of 2026-08-20)
Dec. 31, 2019	OSIS	A	108	$85.63	$9,248	2,819 Direct	+3.98%	Acquired	156.3% (price as of 2026-08-20)
Nov. 4, 2019	OSIS	S	268	$96.69	$25,913	2,711 Direct	-9.00%	Disposed	127.0% (price as of 2026-08-20)
Sept. 18, 2019	OSIS	F	281	$104.90	$29,477	2,979 Direct	-8.62%	Disposed	109.2% (price as of 2026-08-20)
Sept. 18, 2019	OSIS	A	818	—	—	3,260 Direct	+33.50%	Acquired	(price as of 2026-08-20)
July 3, 2019	OSIS	A	1,079	—	—	2,442 Direct	+79.16%	Acquired	(price as of 2026-08-20)
Dec. 10, 2018	OSIS	A	1,363	—	—	1,363 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.

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

Date	Ticker	Security	Shares	Ownership
Nov. 15, 2018	OSIS	No securities are beneficially owned.	0	Direct