Marcia S. Kelbon

Insider

First SEC filing: Oct. 7, 2009 · Latest: Oct. 7, 2009

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

OMER selling Aug. 31, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 67 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

67 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 7, 2019	OMER	M	10,000	—	—	43,996 Direct	-18.52%	Disposed	(price as of 2026-08-21)
June 7, 2019	OMER	M	10,000	$6.05	$60,500	210,645 Direct	+4.98%	Acquired	209.9% (price as of 2026-08-21)
Feb. 8, 2019	OMER	A	65,000	—	—	65,000 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 31, 2018	OMER	M	8,000	—	—	53,996 Direct	-12.90%	Disposed	(price as of 2026-08-21)
Aug. 31, 2018	OMER	M	7,529	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 31, 2018	OMER	M	8,000	$6.05	$48,400	200,645 Direct	+4.15%	Acquired	209.9% (price as of 2026-08-21)
Aug. 31, 2018	OMER	S 10b5-1	5,337	$25.93	$138,388	192,645 Direct	-2.70%	Disposed	-27.7% (price as of 2026-08-21)
Aug. 31, 2018	OMER	S 10b5-1	2,192	$25.31	$55,480	197,982 Direct	-1.10%	Disposed	-25.9% (price as of 2026-08-21)
Aug. 31, 2018	OMER	M	7,529	$4.10	$30,869	200,174 Direct	+3.91%	Acquired	357.3% (price as of 2026-08-21)
Aug. 30, 2018	OMER	M	35,000	—	—	7,529 Direct	-82.30%	Disposed	(price as of 2026-08-21)
Aug. 30, 2018	OMER	S 10b5-1	35,000	$24.45	$855,750	192,645 Direct	-15.37%	Disposed	-23.3% (price as of 2026-08-21)
Aug. 30, 2018	OMER	M	35,000	$4.10	$143,500	227,645 Direct	+18.17%	Acquired	357.3% (price as of 2026-08-21)
July 27, 2018	OMER	M	5,723	—	—	42,529 Direct	-11.86%	Disposed	(price as of 2026-08-21)
July 27, 2018	OMER	S 10b5-1	5,723	$21.73	$124,361	192,645 Direct	-2.89%	Disposed	-13.7% (price as of 2026-08-21)
July 27, 2018	OMER	M	5,723	$4.10	$23,464	198,368 Direct	+2.97%	Acquired	357.3% (price as of 2026-08-21)
July 26, 2018	OMER	M	8,000	—	—	61,996 Direct	-11.43%	Disposed	(price as of 2026-08-21)
July 26, 2018	OMER	M	35,000	—	—	48,252 Direct	-42.04%	Disposed	(price as of 2026-08-21)
July 26, 2018	OMER	M	8,000	$6.05	$48,400	192,645 Direct	+4.33%	Acquired	209.9% (price as of 2026-08-21)
July 26, 2018	OMER	S 10b5-1	35,000	$21.53	$753,550	184,645 Direct	-15.93%	Disposed	-12.9% (price as of 2026-08-21)
July 26, 2018	OMER	M	35,000	$4.10	$143,500	219,645 Direct	+18.96%	Acquired	357.3% (price as of 2026-08-21)
July 12, 2018	OMER	M	4,277	—	—	83,252 Direct	-4.89%	Disposed	(price as of 2026-08-21)
July 12, 2018	OMER	S 10b5-1	4,277	$21.48	$91,870	184,645 Direct	-2.26%	Disposed	-12.7% (price as of 2026-08-21)
July 12, 2018	OMER	M	4,277	$4.10	$17,536	188,922 Direct	+2.32%	Acquired	357.3% (price as of 2026-08-21)
April 8, 2018	OMER	A	65,000	—	—	65,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 3, 2018	OMER	M	5,004	—	—	69,996 Direct	-6.67%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	OMER	M	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	OMER	M	62,528	—	—	40,972 Direct	-60.41%	Disposed	(price as of 2026-08-21)
Jan. 3, 2018	OMER	M	5,004	$6.05	$30,274	184,645 Direct	+2.79%	Acquired	209.9% (price as of 2026-08-21)
Jan. 3, 2018	OMER	M	3,000	$6.05	$18,150	179,641 Direct	+1.70%	Acquired	209.9% (price as of 2026-08-21)
Jan. 3, 2018	OMER	S 10b5-1	62,528	$21.45	$1,341,226	176,641 Direct	-26.14%	Disposed	-12.6% (price as of 2026-08-21)
Jan. 3, 2018	OMER	M	62,528	$9.37	$585,887	239,169 Direct	+35.40%	Acquired	100.1% (price as of 2026-08-21)
Aug. 21, 2017	OMER	M	8,000	—	—	3,000 Direct	-72.73%	Disposed	(price as of 2026-08-21)
Aug. 21, 2017	OMER	M	8,000	$6.05	$48,400	176,641 Direct	+4.74%	Acquired	209.9% (price as of 2026-08-21)
March 20, 2017	OMER	M	2,040	$6.05	$12,342	168,641 Direct	+1.22%	Acquired	209.9% (price as of 2026-08-21)
March 20, 2017	OMER	M	2,040	—	—	11,000 Direct	-15.64%	Disposed	(price as of 2026-08-21)
Feb. 26, 2017	OMER	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 5, 2016	OMER	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 12, 2016	OMER	M	3,004	—	—	13,040 Direct	-18.72%	Disposed	(price as of 2026-08-21)
Oct. 12, 2016	OMER	M	3,004	$6.05	$18,174	166,601 Direct	+1.84%	Acquired	209.9% (price as of 2026-08-21)
Sept. 15, 2016	OMER	M	16,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 15, 2016	OMER	S	16,000	$10.91	$174,560	163,597 Direct	-8.91%	Disposed	71.9% (price as of 2026-08-21)
Sept. 15, 2016	OMER	M	16,000	$0.98	$15,680	179,597 Direct	+9.78%	Acquired	1813.3% (price as of 2026-08-21)
Aug. 15, 2016	OMER	M	15,900	—	—	16,000 Direct	-49.84%	Disposed	(price as of 2026-08-21)
Aug. 15, 2016	OMER	S	15,900	$11.56	$183,804	163,597 Direct	-8.86%	Disposed	62.2% (price as of 2026-08-21)
Aug. 15, 2016	OMER	M	15,900	$0.98	$15,582	179,497 Direct	+9.72%	Acquired	1813.3% (price as of 2026-08-21)
July 15, 2016	OMER	M	15,900	—	—	31,900 Direct	-33.26%	Disposed	(price as of 2026-08-21)
July 15, 2016	OMER	S	15,900	$11.50	$182,850	163,597 Direct	-8.86%	Disposed	63.0% (price as of 2026-08-21)
July 15, 2016	OMER	M	15,900	$0.98	$15,582	179,497 Direct	+9.72%	Acquired	1813.3% (price as of 2026-08-21)
June 15, 2016	OMER	M	15,900	—	—	47,800 Direct	-24.96%	Disposed	(price as of 2026-08-21)
June 15, 2016	OMER	S	15,900	$11.42	$181,578	163,597 Direct	-8.86%	Disposed	64.2% (price as of 2026-08-21)
June 15, 2016	OMER	M	15,900	$0.98	$15,582	179,497 Direct	+9.72%	Acquired	1813.3% (price as of 2026-08-21)
May 16, 2016	OMER	M	15,900	—	—	63,700 Direct	-19.97%	Disposed	(price as of 2026-08-21)
May 16, 2016	OMER	S	15,900	$9.94	$158,046	163,597 Direct	-8.86%	Disposed	88.6% (price as of 2026-08-21)
May 16, 2016	OMER	M	15,900	$0.98	$15,582	179,497 Direct	+9.72%	Acquired	1813.3% (price as of 2026-08-21)
April 15, 2016	OMER	M	15,900	—	—	79,600 Direct	-16.65%	Disposed	(price as of 2026-08-21)
April 15, 2016	OMER	S	15,900	$15.18	$241,362	163,597 Direct	-8.86%	Disposed	23.5% (price as of 2026-08-21)
April 15, 2016	OMER	M	15,900	$0.98	$15,582	179,497 Direct	+9.72%	Acquired	1813.3% (price as of 2026-08-21)
March 23, 2016	OMER	M	15,171	—	—	87,529 Direct	-14.77%	Disposed	(price as of 2026-08-21)
March 23, 2016	OMER	M	15,171	$4.10	$62,201	163,597 Direct	+10.22%	Acquired	357.3% (price as of 2026-08-21)
March 15, 2016	OMER	M	15,900	—	—	95,500 Direct	+19.97%	Acquired	(price as of 2026-08-21)
March 15, 2016	OMER	S	15,900	$15.12	$240,408	148,426 Direct	-9.68%	Disposed	24.0% (price as of 2026-08-21)
March 15, 2016	OMER	M	15,900	$0.98	$15,582	164,326 Direct	+10.71%	Acquired	1813.3% (price as of 2026-08-21)
March 8, 2016	OMER	M	31,800	—	—	111,400 Direct	-22.21%	Disposed	(price as of 2026-08-21)
March 8, 2016	OMER	S	31,800	$15.03	$477,954	148,426 Direct	-17.64%	Disposed	24.8% (price as of 2026-08-21)
March 8, 2016	OMER	M	31,800	$0.98	$31,164	180,226 Direct	+21.42%	Acquired	1813.3% (price as of 2026-08-21)
Feb. 19, 2016	OMER	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 14, 2016	OMER	M	10,000	—	—	102,700 Direct	-8.87%	Disposed	(price as of 2026-08-21)
Jan. 14, 2016	OMER	M	10,000	$4.10	$41,000	148,426 Direct	+7.22%	Acquired	357.3% (price as of 2026-08-21)
Dec. 22, 2015	OMER	M	746	—	—	143,200 Direct	-0.52%	Disposed	(price as of 2026-08-21)
Dec. 22, 2015	OMER	S	746	$15.00	$11,190	138,426 Direct	-0.54%	Disposed	25.0% (price as of 2026-08-21)
Dec. 22, 2015	OMER	M	746	$0.98	$731	139,172 Direct	+0.54%	Acquired	1813.3% (price as of 2026-08-21)
Dec. 19, 2015	OMER	M	7,300	—	—	112,700 Direct	-6.08%	Disposed	(price as of 2026-08-21)
Dec. 19, 2015	OMER	M	7,300	$4.10	$29,930	138,426 Direct	+5.57%	Acquired	357.3% (price as of 2026-08-21)
Dec. 18, 2015	OMER	M	15,154	—	—	143,946 Direct	-9.52%	Disposed	(price as of 2026-08-21)
Dec. 18, 2015	OMER	S	15,154	$15.00	$227,310	131,126 Direct	-10.36%	Disposed	25.0% (price as of 2026-08-21)
Dec. 18, 2015	OMER	M	15,154	$0.98	$14,851	146,280 Direct	+11.56%	Acquired	1813.3% (price as of 2026-08-21)
Nov. 23, 2015	OMER	S 10b5-1	15,900	$15.00	$238,500	131,126 Direct	-10.81%	Disposed	25.0% (price as of 2026-08-21)
Nov. 23, 2015	OMER	M	15,900	$0.98	$15,582	147,026 Direct	+12.13%	Acquired	1813.3% (price as of 2026-08-21)
Nov. 23, 2015	OMER	M	15,900	—	—	159,100 Direct	-9.09%	Disposed	(price as of 2026-08-21)
July 7, 2015	OMER	M	5,102	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 7, 2015	OMER	M	5,102	$2.45	$12,500	131,126 Direct	+4.05%	Acquired	665.3% (price as of 2026-08-21)
Oct. 29, 2014	OMER	A	110,000	—	—	110,000 Direct	—	Acquired	(price as of 2026-08-21)
May 16, 2014	OMER	M	3,774	—	—	175,000 Direct	-2.11%	Disposed	(price as of 2026-08-21)
May 16, 2014	OMER	M	3,774	$0.98	$3,699	126,024 Direct	+3.09%	Acquired	1813.3% (price as of 2026-08-21)
Sept. 25, 2013	OMER	A	103,500	—	—	103,500 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
June 7, 2019	OMER	Stock Option (Righ to Buy)	Common Stock (10,000)	$6.05	March 28, 2020	10,000	Disposed
Feb. 8, 2019	OMER	Stock Option (right to buy)	Common Stock (65,000)	$13.45	Feb. 7, 2029	65,000	Acquired
Aug. 31, 2018	OMER	Stock Option (Right to Buy)	Common Stock (8,000)	$6.05	March 28, 2020	8,000	Disposed
Aug. 31, 2018	OMER	Stock Option (Right to Buy)	Common Stock (7,529)	$4.10	Jan. 7, 2022	7,529	Disposed
Aug. 30, 2018	OMER	Stock Option (Right to Buy)	Common Stock (35,000)	$4.10	Jan. 7, 2022	35,000	Disposed
July 27, 2018	OMER	Stock Option (Right to Buy)	Common Stock (35,000)	$4.10	Jan. 7, 2022	5,723	Disposed
July 26, 2018	OMER	Stock Option (Right to Buy)	Common Stock (8,000)	$6.05	March 28, 2020	8,000	Disposed
July 26, 2018	OMER	Stock Option (Right to Buy)	Common Stock (35,000)	$4.10	Jan. 7, 2022	35,000	Disposed
July 12, 2018	OMER	Stock Option (Right to Buy)	Common Stock (4,277)	$4.10	Jan. 7, 2022	4,277	Disposed
April 8, 2018	OMER	Stock Option (Right to Buy)	Common Stock (65,000)	$13.58	April 7, 2028	65,000	Acquired
Jan. 3, 2018	OMER	Stock Option (Right to Buy)	Common Stock (5,004)	$6.05	March 28, 2020	5,004	Disposed
Jan. 3, 2018	OMER	Stock Option (Right to Buy)	Common Stock (3,000)	$6.05	March 28, 2020	3,000	Disposed
Jan. 3, 2018	OMER	Stock Option (Right to Buy)	Common Stock (62,528)	$9.37	Sept. 24, 2023	62,528	Disposed
Aug. 21, 2017	OMER	Stock Option (Right to Buy)	Common Stock (8,000)	$6.05	March 28, 2020	8,000	Disposed
March 20, 2017	OMER	Stock Option (Right to Buy)	Common Stock (2,040)	$6.05	March 28, 2020	2,040	Disposed
Feb. 26, 2017	OMER	Stock Option (Right to Buy)	Common Stock (75,000)	$11.55	Feb. 25, 2027	75,000	Acquired
Dec. 5, 2016	OMER	Stock Option (Right to Buy)	Common Stock (80,000)	$10.56	Dec. 4, 2026	80,000	Acquired
Oct. 12, 2016	OMER	Stock Option (Right to Buy)	Common Stock (3,004)	$6.05	March 28, 2020	3,004	Disposed
Sept. 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (16,000)	$0.98	Dec. 11, 2016	16,000	Disposed
Aug. 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
July 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
June 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
May 16, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
April 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
March 23, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,171)	$4.10	Jan. 7, 2022	15,171	Disposed
March 15, 2016	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Acquired
March 8, 2016	OMER	Stock Option (Right to Buy)	Common Stock (31,800)	$0.98	Dec. 11, 2016	31,800	Disposed
Feb. 19, 2016	OMER	Stock Option (Right to Buy)	Common Stock (80,000)	$10.27	Feb. 18, 2026	80,000	Acquired
Jan. 14, 2016	OMER	Stock Option (Right to Buy)	Common Stock (10,000)	$4.10	Jan. 7, 2022	10,000	Disposed
Dec. 22, 2015	OMER	Stock Option (Right to Buy)	Common Stock (746)	$0.98	Dec. 11, 2016	746	Disposed
Dec. 19, 2015	OMER	Stock Option (Right to Buy)	Common Stock (7,300)	$4.10	Jan. 7, 2022	7,300	Disposed
Dec. 18, 2015	OMER	Stock Option (Right to Buy)	Common Stock (15,154)	$0.98	Dec. 11, 2016	15,154	Disposed
Nov. 23, 2015	OMER	Stock Option (Right to Buy)	Common Stock (15,900)	$0.98	Dec. 11, 2016	15,900	Disposed
July 7, 2015	OMER	Stock Option (Right to Buy)	Common Stock (5,102)	$2.45	Dec. 30, 2017	5,102	Disposed
Oct. 29, 2014	OMER	Stock Option (Right to Buy)	Common Stock (110,000)	$11.58	Oct. 28, 2024	110,000	Acquired
May 16, 2014	OMER	Stock Option (Right to Buy)	Common Stock (3,774)	$0.98	Dec. 11, 2016	3,774	Disposed
Sept. 25, 2013	OMER	Stock Option (Right to Buy)	Common Stock (103,500)	$9.37	Sept. 24, 2023	103,500	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 7, 2009	OMER	Common Stock	107,147	Direct
Oct. 7, 2009	OMER	Employee Stock Option (right to buy)→ Common Stock (193,877)	193,877	Direct
Oct. 7, 2009	OMER	Employee Stock Option (right to buy)→ Common Stock (5,102)	5,102	Direct

Compensation (DEF 14A)

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

OMER

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	$397,095	$77,671	—	—	—	—	—	$1,085,082
2017	$381,287	$258,121	—	—	—	—	—	$1,219,051
2016	$400,412	$64,061	—	—	—	—	—	$1,535,148

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