Donald C Wegmiller

CIK 1194756 · View on SEC EDGAR ↗

Insider

First SEC filing: May 24, 2004 · Latest: Jan. 27, 2006

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.

Insider at

OMCL selling Aug. 12, 2013

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 55 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

55 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 12, 2013	OMCL	M	6,250	$22.63	$141,438	24,645 Direct	+33.98%	Acquired	55.9% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	6,250	$22.87	$142,938	18,395 Direct	-25.36%	Disposed	54.2% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	M	13,333	$22.63	$301,726	31,728 Direct	+72.48%	Acquired	55.9% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	13,333	$22.87	$304,926	18,395 Direct	-42.02%	Disposed	54.2% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	M	5,000	$22.63	$113,150	23,395 Direct	+27.18%	Acquired	55.9% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	5,000	$22.87	$114,350	18,395 Direct	-21.37%	Disposed	54.2% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	8,456	$22.86	$193,304	9,939 Direct	-45.97%	Disposed	54.3% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	1,233	$22.86	$28,186	8,706 Direct	-12.41%	Disposed	54.3% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	S	704	$22.86	$16,093	8,002 Direct	-8.09%	Disposed	54.3% (price as of 2026-08-21)
Aug. 12, 2013	OMCL	M	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 12, 2013	OMCL	M	13,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 12, 2013	OMCL	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 21, 2013	OMCL	A	542	—	—	18,395 Direct	+3.04%	Acquired	(price as of 2026-08-21)
May 21, 2013	OMCL	A	949	—	—	17,853 Direct	+5.61%	Acquired	(price as of 2026-08-21)
May 21, 2013	OMCL	A	6,511	—	—	16,904 Direct	+62.65%	Acquired	(price as of 2026-08-21)
Feb. 11, 2013	OMCL	M	13,922	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 11, 2013	OMCL	S	13,922	$18.00	$250,596	10,393 Direct	-57.26%	Disposed	96.0% (price as of 2026-08-21)
Feb. 11, 2013	OMCL	M	13,922	$14.08	$196,022	24,315 Direct	+133.96%	Acquired	150.5% (price as of 2026-08-21)
Feb. 1, 2013	OMCL	S	6,250	$17.00	$106,250	10,393 Direct	-37.55%	Disposed	107.5% (price as of 2026-08-21)
Feb. 1, 2013	OMCL	M	1,078	—	—	13,922 Direct	-7.19%	Disposed	(price as of 2026-08-21)
Feb. 1, 2013	OMCL	M	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 1, 2013	OMCL	S	1,078	$18.00	$19,404	10,393 Direct	-9.40%	Disposed	96.0% (price as of 2026-08-21)
Feb. 1, 2013	OMCL	M	1,078	$14.08	$15,178	11,471 Direct	+10.37%	Acquired	150.5% (price as of 2026-08-21)
Feb. 1, 2013	OMCL	M	6,250	$12.93	$80,812	16,643 Direct	+60.14%	Acquired	172.8% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	12,148	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	6,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	2,379	$16.00	$38,064	10,393 Direct	-18.63%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	1,359	$16.00	$21,744	12,772 Direct	-9.62%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	486	$16.00	$7,776	14,131 Direct	-3.32%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	6,250	$16.00	$100,000	20,867 Direct	-23.05%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	6,250	$12.10	$75,625	14,617 Direct	+74.70%	Acquired	191.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	12,148	$16.00	$194,368	26,765 Direct	-31.22%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	12,148	$11.91	$144,683	14,617 Direct	+492.02%	Acquired	196.2% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	S	6,800	$16.00	$108,800	21,417 Direct	-24.10%	Disposed	120.5% (price as of 2026-08-21)
Dec. 13, 2012	OMCL	M	6,800	$12.10	$82,280	14,617 Direct	+86.99%	Acquired	191.5% (price as of 2026-08-21)
Dec. 11, 2012	OMCL	M	18,200	—	—	6,800 Direct	-72.80%	Disposed	(price as of 2026-08-21)
Dec. 11, 2012	OMCL	S	18,200	$16.00	$291,200	14,617 Direct	-55.46%	Disposed	120.5% (price as of 2026-08-21)
Dec. 11, 2012	OMCL	M	18,200	$12.10	$220,220	32,817 Direct	+124.51%	Acquired	191.5% (price as of 2026-08-21)
Dec. 11, 2012	OMCL	S	5,972	$16.00	$95,552	14,617 Direct	-29.01%	Disposed	120.5% (price as of 2026-08-21)
Aug. 9, 2012	OMCL	S	2,122	$14.63	$31,045	20,589 Direct	-9.34%	Disposed	141.1% (price as of 2026-08-21)
May 22, 2012	OMCL	A	704	—	—	22,711 Direct	+3.20%	Acquired	(price as of 2026-08-21)
May 22, 2012	OMCL	A	1,233	—	—	22,007 Direct	+5.94%	Acquired	(price as of 2026-08-21)
May 22, 2012	OMCL	A	8,456	—	—	20,774 Direct	+68.65%	Acquired	(price as of 2026-08-21)
May 3, 2012	OMCL	S	9,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 3, 2012	OMCL	S	9,600	$15.00	$144,000	12,318 Direct	-43.80%	Disposed	135.2% (price as of 2026-08-21)
May 3, 2012	OMCL	M	9,600	$9.25	$88,800	21,918 Direct	+77.93%	Acquired	281.4% (price as of 2026-08-21)
April 4, 2012	OMCL	S	400	—	—	9,600 Direct	-4.00%	Disposed	(price as of 2026-08-21)
April 4, 2012	OMCL	S	400	$15.00	$6,000	12,318 Direct	-3.15%	Disposed	135.2% (price as of 2026-08-21)
April 4, 2012	OMCL	M	400	$9.25	$3,700	12,718 Direct	+3.25%	Acquired	281.4% (price as of 2026-08-21)
April 3, 2012	OMCL	S	7,443	—	—	10,000 Direct	-42.67%	Disposed	(price as of 2026-08-21)
April 3, 2012	OMCL	S	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 3, 2012	OMCL	S	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 3, 2012	OMCL	S	7,443	$15.09	$112,315	12,318 Direct	-37.67%	Disposed	133.8% (price as of 2026-08-21)
April 3, 2012	OMCL	M	7,443	$9.25	$68,848	19,761 Direct	+60.42%	Acquired	281.4% (price as of 2026-08-21)
April 3, 2012	OMCL	S	25,000	$15.09	$377,250	12,318 Direct	-66.99%	Disposed	133.8% (price as of 2026-08-21)
April 3, 2012	OMCL	M	25,000	$9.34	$233,500	37,318 Direct	+202.96%	Acquired	277.7% (price as of 2026-08-21)
April 3, 2012	OMCL	S	6,250	$15.09	$94,312	12,318 Direct	-33.66%	Disposed	133.8% (price as of 2026-08-21)
April 3, 2012	OMCL	M	6,250	$6.40	$40,000	18,568 Direct	+50.74%	Acquired	451.2% (price as of 2026-08-21)
Feb. 10, 2012	OMCL	S	16,588	$16.18	$268,394	12,318 Direct	-57.39%	Disposed	118.0% (price as of 2026-08-21)
Feb. 8, 2012	OMCL	S	16,000	$16.67	$266,720	28,906 Direct	-35.63%	Disposed	111.6% (price as of 2026-08-21)
May 24, 2011	OMCL	A	6,458	—	—	41,168 Direct	+18.61%	Acquired	(price as of 2026-08-21)
May 24, 2011	OMCL	A	2,379	—	—	43,547 Direct	+5.78%	Acquired	(price as of 2026-08-21)
May 24, 2011	OMCL	A	1,359	—	—	44,906 Direct	+3.12%	Acquired	(price as of 2026-08-21)
May 25, 2010	OMCL	A	1,549	—	—	34,710 Direct	+4.67%	Acquired	(price as of 2026-08-21)
May 25, 2010	OMCL	A	2,711	—	—	33,161 Direct	+8.90%	Acquired	(price as of 2026-08-21)
May 25, 2010	OMCL	A	7,358	—	—	30,450 Direct	+31.86%	Acquired	(price as of 2026-08-21)
May 19, 2009	OMCL	A	17,443	—	—	17,443 Direct	—	Acquired	(price as of 2026-08-21)
May 19, 2009	OMCL	A	1,081	—	—	23,092 Direct	+4.91%	Acquired	(price as of 2026-08-21)
May 19, 2009	OMCL	A	1,621	—	—	22,011 Direct	+7.95%	Acquired	(price as of 2026-08-21)
May 19, 2009	OMCL	A	3,783	—	—	20,390 Direct	+22.78%	Acquired	(price as of 2026-08-21)
May 19, 2009	OMCL	A	4,324	—	—	16,607 Direct	+35.20%	Acquired	(price as of 2026-08-21)
April 22, 2008	OMCL	A	12,148	—	—	12,148 Direct	—	Acquired	(price as of 2026-08-21)
April 22, 2008	OMCL	A	839	—	—	12,283 Direct	+7.33%	Acquired	(price as of 2026-08-21)
April 22, 2008	OMCL	A	1,259	—	—	11,444 Direct	+12.36%	Acquired	(price as of 2026-08-21)
April 22, 2008	OMCL	A	2,938	—	—	10,185 Direct	+40.54%	Acquired	(price as of 2026-08-21)
April 22, 2008	OMCL	A	3,358	—	—	7,247 Direct	+86.35%	Acquired	(price as of 2026-08-21)
April 24, 2007	OMCL	A	13,333	—	—	13,333 Direct	—	Acquired	(price as of 2026-08-21)
April 24, 2007	OMCL	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
April 24, 2007	OMCL	A	6,250	—	—	6,250 Direct	—	Acquired	(price as of 2026-08-21)
April 24, 2007	OMCL	A	1,767	—	—	3,889 Direct	+83.27%	Acquired	(price as of 2026-08-21)
Oct. 25, 2006	OMCL	A	2,122	—	—	2,122 Direct	—	Acquired	(price as of 2026-08-21)
April 26, 2006	OMCL	A	6,250	—	—	6,250 Direct	—	Acquired	(price as of 2026-08-21)
May 25, 2005	OMCL	A	6,250	—	—	52,500 Direct	+13.51%	Acquired	(price as of 2026-08-21)
June 8, 2004	OMCL	A	15,000	—	—	46,250 Direct	+48.00%	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
Aug. 12, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (6,250)	$22.63	April 24, 2017	6,250	Disposed
Aug. 12, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (13,333)	$22.63	April 24, 2017	13,333	Disposed
Aug. 12, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (5,000)	$22.63	April 24, 2017	5,000	Disposed
Feb. 11, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (13,922)	$14.08	June 8, 2014	13,922	Disposed
Feb. 1, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (1,078)	$14.08	June 8, 2014	1,078	Disposed
Feb. 1, 2013	OMCL	Stock Option (Right to Buy)	Common Stock (6,250)	$12.93	April 26, 2016	6,250	Disposed
Dec. 13, 2012	OMCL	Stock Option (Right to Buy)	Common Stock	$12.10	May 20, 2014	6,250	Disposed
Dec. 13, 2012	OMCL	Stock Option (Right to Buy)	Common Stock	$11.91	April 22, 2018	12,148	Disposed
Dec. 13, 2012	OMCL	Stock Option (Right to Buy)	Common Stock	$12.10	May 20, 2014	6,800	Disposed
Dec. 11, 2012	OMCL	Stock Option (Right to Buy)	Common Stock (18,200)	$12.10	May 20, 2014	18,200	Disposed
May 3, 2012	OMCL	Stock Opton ( Right to Buy)	Common Stock (9,600)	$9.25	May 19, 2019	9,600	Disposed
April 4, 2012	OMCL	Stock Opton ( Right to Buy)	Common Stock (400)	$9.25	May 19, 2019	400	Disposed
April 3, 2012	OMCL	Stock Option ( Right to Buy)	Common Stock (7,443)	$9.25	May 19, 2019	7,443	Disposed
April 3, 2012	OMCL	Stock Option ( Right to Buy)	Common Stock (25,000)	$9.34	Sept. 7, 2015	25,000	Disposed
April 3, 2012	OMCL	Stock Option (Right to Buy)	Common Stock (6,250)	$6.40	May 25, 2015	6,250	Disposed
May 19, 2009	OMCL	Stock Option (Right to Buy)	Common Stock (17,443)	$9.25	May 19, 2019	17,443	Acquired
April 22, 2008	OMCL	Stock Option (Right to Buy)	Common Stock (12,148)	$11.91	April 22, 2018	12,148	Acquired
April 24, 2007	OMCL	Stock Option (Right to Buy)	Common Stock (13,333)	$22.63	April 24, 2017	13,333	Acquired
April 24, 2007	OMCL	Stock Option (Right to Buy)	Common Stock (5,000)	$22.63	April 24, 2017	5,000	Acquired
April 24, 2007	OMCL	Stock Option (Right to Buy)	Common Stock (6,250)	$22.63	April 24, 2017	6,250	Acquired
April 26, 2006	OMCL	Stock Option (Right to Buy)	Common Stock (6,250)	$12.93	April 25, 2016	6,250	Acquired
May 25, 2005	OMCL	Stock Option (right to buy)	Common Stock (6,250)	$6.40	May 24, 2015	6,250	Acquired
June 8, 2004	OMCL	Stock Option (right to buy)	Common Stock (15,000)	$14.08	June 7, 2014	15,000	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
May 24, 2004	OMCL	Stock Option (right to buy)→ Common Stock	—	Direct
May 24, 2004	OMCL	Stock Option (right to buy)→ Common Stock	—	Direct