Omeros (OMER) insider trading activity: Get Latest News Today

OMER Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares16.16

Short Percent Of Float16.9

Shares Outstanding57.95M

Shares Float55.34M

Shares Short9.36M

Short Ratio16.28

16.9%

Short % of Float

16.16%

Short % of Shares Outstanding

Market Insider OMER

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

4.47% Percentage of Shares held by All Insiders

46.12% Percentage of Shares held by All Institutions

48.28% Percentage of Float held by Institutions

162

Number of Institutions Holding Shares

Institutional Ownership

About 46.12% of OMER shares are held by financial institutions. DEUTSCHE BANK AG\ is the top corporate investor, holding 28.37K shares valued at $97.86K. A 0.05% stake in Omeros Corporation is owned by the company. CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. owns 14.74K shares valued at $51.00K, which translates its holding of 0.02% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	DEUTSCHE BANK AG\	0.05%	28.37K	97.86K	-1.09K	-3.71%
2024-03-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.02%	14.74K	51K	600	+4.24%
2024-03-31	APELLA CAPITAL, LLC	0.02%	14.29K	49.01K	0	0
2024-03-31	GILBERT & COOK, INC.	0.02%	13.75K	47.44K	0	0
2024-03-31	SG AMERICAS SECURITIES, LLC	0.02%	12.32K	42K	-18.12K	-59.54%
2024-03-31	ALLIANCEBERNSTEIN L.P.	0.02%	11.7K	40.37K	0	0
2024-03-31	SONORA INVESTMENT MANAGEMENT GROUP, LLC	0.02%	11.55K	39.83K	0	0
2024-03-31	CITIGROUP INC	0.02%	11.2K	38.62K	2.42K	+27.64%
2024-03-31	PROSHARE ADVISORS LLC	0.02%	10.94K	37.74K	880	+8.75%
2024-03-31	INGALLS & SNYDER LLC	7.49%	4.7M	16.21M	151.38K	+3.33%
2024-03-31	D. E. SHAW & CO., INC.	2.67%	1.68M	5.79M	185.38K	+12.42%
2024-03-31	STATE STREET CORP	1.97%	1.24M	4.27M	35.93K	+2.99%
2024-03-31	ROYAL BANK OF CANADA	0.86%	537.23K	1.85M	28.29K	+5.56%
2024-03-31	SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	0.25%	155.96K	538.05K	155.96K	+100.00%
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0.05%	30.1K	103.85K	12.95K	+75.51%
2024-03-31	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	30K	103.51K	-258	-0.85%
2024-03-31	COMERICA BANK	0.05%	30K	103.5K	5K	+20.00%
2024-03-31	VANGUARD GROUP INC	5.18%	3.25M	11.21M	81.35K	+2.57%
2024-03-31	STIFEL FINANCIAL CORP	3.04%	1.91M	6.59M	18.46K	+0.98%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.2%	1.38M	4.75M	39.36K	+2.94%
2024-03-31	CI PRIVATE WEALTH, LLC	0.99%	623.66K	2.15M	-40K	-6.03%
2024-03-31	BANK OF MONTREAL /CAN/	0.9%	563.1K	1.98M	0	0
2024-03-31	NORTHERN TRUST CORP	0.88%	554.11K	1.91M	-4.94K	-0.88%
2024-03-31	UBS GROUP AG	0.86%	538.68K	1.86M	44.14K	+8.92%
2024-03-31	NOMURA HOLDINGS INC	0.72%	450.83K	1.56M	67.69K	+17.67%
2024-03-31	MORGAN STANLEY	0.34%	215.55K	743.64K	-66.86K	-23.67%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.3%	187.5K	646.87K	-14.82K	-7.32%
2024-03-31	WELLINGTON MANAGEMENT GROUP LLP	0.28%	178.82K	616.92K	178.82K	+100.00%
2024-03-31	FIRST TRUST ADVISORS LP	0.28%	178.14K	614.59K	5.39K	+3.12%
2024-03-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.26%	161.3K	556.49K	-25K	-13.42%
2024-03-31	AMERIPRISE FINANCIAL INC	0.19%	119.45K	412.09K	2.73K	+2.34%
2024-03-31	ANCORA ADVISORS, LLC	0.19%	118.53K	408.94K	-44.49K	-27.29%
2024-03-31	GROUP ONE TRADING, L.P.	0.18%	111.26K	383.84K	-119.6K	-51.81%
2024-03-31	RHUMBLINE ADVISERS	0.17%	105.34K	363.42K	-3.74K	-3.43%
2024-03-31	BARCLAYS PLC	0.12%	77.64K	268K	-40.82K	-34.46%
2024-03-31	SIMPLEX TRADING, LLC	0.12%	72.48K	250K	72.48K	+100.00%
2024-03-31	AMERICAN FINANCIAL GROUP INC	0.1%	64.11K	221K	0	0
2024-03-31	SHEAFF BROCK INVESTMENT ADVISORS, LLC	0.1%	60.13K	207.43K	0	0
2024-03-31	HIGHTOWER ADVISORS, LLC	0.09%	55.34K	190K	-1K	-1.78%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.09%	55.25K	190.6K	55.25K	+100.00%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.09%	54.92K	189.47K	7.32K	+15.37%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	53.68K	185.19K	-60.03K	-52.79%
2024-03-31	GOLDMAN SACHS GROUP INC	0.08%	47.85K	165.09K	6K	+14.33%
2024-03-31	CITADEL ADVISORS LLC	0.05%	29.3K	101.09K	-59.2K	-66.89%
2024-03-31	INVESCO LTD.	0.06%	36.67K	126.51K	-5.72K	-13.50%
2024-03-31	TWO SIGMA ADVISERS, LP	0.06%	35.2K	121.44K	14.1K	+66.82%
2024-03-31	PRICE T ROWE ASSOCIATES INC /MD/	0.06%	35.18K	122K	2.25K	+6.83%
2024-03-31	BRIGHTON JONES LLC	0.05%	33.52K	115.63K	0	0
2024-03-31	EMPIRICAL FINANCIAL SERVICES, LLC D.B.A. EMPIRICAL WEALTH MANAGEMENT	0.05%	30K	103.5K	0	0
2024-03-31	BLACKROCK INC.	6.71%	4.21M	14.53M	-68.71K	-1.61%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.8%	504.37K	1.74M	35.2K	+7.50%
2024-03-31	BANK OF AMERICA CORP /DE/	0.18%	109.99K	379.46K	-60.22K	-35.38%
2024-03-31	SCULPTOR CAPITAL LP	0.15%	96K	331.2K	96K	+100.00%
2024-03-31	BADGLEY PHELPS WEALTH MANAGERS, LLC	0.13%	78.56K	271.02K	0	0
2024-03-31	COLDSTREAM CAPITAL MANAGEMENT INC	0.04%	27.83K	96.01K	-300	-1.07%
2024-03-31	JPMORGAN CHASE & CO	0.04%	26.63K	91.87K	-14.69K	-35.55%
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.04%	25.14K	86.73K	0	0
2024-03-31	CYPRESS CAPITAL GROUP	0.04%	25K	86.25K	-30K	-54.55%
2024-03-31	OPPENHEIMER & CO INC	0.04%	24.5K	84.54K	24.5K	+100.00%
2024-03-31	NEW YORK STATE COMMON RETIREMENT FUND	0.04%	24.26K	84K	-60	-0.25%
2024-03-31	WELLS FARGO & COMPANY/MN	0.04%	23.78K	82.06K	2.63K	+12.43%
2024-03-31	HOHIMER WEALTH MANAGEMENT, LLC	0.04%	22K	75.9K	-530	-2.35%
2024-03-31	CERITY PARTNERS LLC	0.03%	21.85K	75.39K	3	+0.01%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.03%	21.76K	75K	21.76K	+100.00%
2024-03-31	METLIFE INVESTMENT MANAGEMENT, LLC	0.03%	21.12K	72.85K	-11.15K	-34.56%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.03%	20.82K	72K	20.82K	+100.00%
2024-03-31	FRANKLIN RESOURCES INC	0.03%	20.01K	69.04K	20.01K	+100.00%
2024-03-31	HRT FINANCIAL LP	0.03%	17.2K	59K	17.2K	+100.00%
2023-12-31	BLACKROCK INC.	6.81%	4.28M	14M	254.48K	+6.32%
2023-12-31	VANGUARD GROUP INC	5.04%	3.17M	10.36M	26.09K	+0.83%
2023-12-31	STIFEL FINANCIAL CORP	3.01%	1.89M	6.18M	-137.24K	-6.77%
2023-12-31	D. E. SHAW & CO., INC.	2.37%	1.49M	4.88M	130.87K	+9.61%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.13%	1.34M	4.38M	55.97K	+4.36%
2023-12-31	STATE STREET CORP	1.91%	1.2M	3.93M	38.54K	+3.32%
2023-12-31	CI PRIVATE WEALTH, LLC	1.06%	663.66K	2.17M	-23.25K	-3.38%
2023-12-31	BANK OF MONTREAL /CAN/	0.9%	563.1K	1.98M	-201	-0.04%
2023-12-31	NORTHERN TRUST CORP	0.89%	559.05K	1.83M	13.01K	+2.38%
2023-12-31	ROYAL BANK OF CANADA	0.81%	508.94K	1.66M	-1.55M	-75.24%
2023-12-31	UBS GROUP AG	0.79%	494.55K	1.62M	-96.1K	-16.27%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.75%	469.17K	1.53M	-21.79K	-4.44%
2023-12-31	NOMURA HOLDINGS INC	0.61%	383.14K	1.25M	-62.34K	-13.99%
2023-12-31	MORGAN STANLEY	0.45%	282.41K	923.47K	44.43K	+18.67%
2023-12-31	GROUP ONE TRADING, L.P.	0.37%	230.85K	754.89M	9.15K	+4.13%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.32%	202.31K	661.57K	-408	-0.20%
2023-12-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.3%	186.3K	609.2K	77.1K	+70.60%
2023-12-31	FIRST TRUST ADVISORS LP	0.27%	172.76K	564.91K	4.13K	+2.45%
2023-12-31	BANK OF AMERICA CORP /DE/	0.27%	170.21K	556.59K	2.12K	+1.26%
2023-12-31	ANCORA ADVISORS, LLC	0.26%	163.02K	533.09K	-47K	-22.38%
2023-12-31	BARCLAYS PLC	0.19%	118.47K	387K	72.84K	+159.63%
2023-12-31	AMERIPRISE FINANCIAL INC	0.19%	116.72K	381.66K	0	0
2023-12-31	RHUMBLINE ADVISERS	0.17%	109.08K	356.69K	18.89K	+20.95%
2023-12-31	CAPSTONE INVESTMENT ADVISORS, LLC	0.16%	97.9K	320.13K	-49.5K	-33.58%
2023-12-31	CITADEL ADVISORS LLC	0.08%	52.71K	172.37K	18.87K	+55.76%
2023-12-31	BADGLEY PHELPS WEALTH MANAGERS, LLC	0.13%	78.56K	256.88K	1.03K	+1.33%
2023-12-31	JANE STREET GROUP, LLC	0.11%	65.98K	215.74K	10.41K	+18.74%
2023-12-31	AMERICAN FINANCIAL GROUP INC	0.1%	64.11K	210K	0	0
2023-12-31	CAPROCK GROUP, LLC	0.1%	60.81K	198.86K	-7	-0.01%
2023-12-31	SHEAFF BROCK INVESTMENT ADVISORS, LLC	0.1%	60.13K	196.61K	0	0
2023-12-31	HIGHTOWER ADVISORS, LLC	0.09%	56.34K	184K	-13K	-18.75%
2023-12-31	CYPRESS CAPITAL GROUP	0.09%	55K	179.85K	0	0
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.08%	47.6K	155.65K	-105.86K	-68.98%
2023-12-31	INVESCO LTD.	0.07%	42.39K	138.62K	-24.16K	-36.30%
2023-12-31	GOLDMAN SACHS GROUP INC	0.07%	41.86K	136.87K	-64.65K	-60.70%
2023-12-31	JPMORGAN CHASE & CO	0.07%	41.32K	135.1K	-11.76K	-22.16%
2023-12-31	SQUAREPOINT OPS LLC	0.06%	37.51K	122.66K	-24.35K	-39.36%
2023-12-31	BRIGHTON JONES LLC	0.05%	33.52K	109.6K	-14K	-29.46%
2023-12-31	PRICE T ROWE ASSOCIATES INC /MD/	0.05%	32.93K	108K	1.71K	+5.46%
2023-12-31	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	32.27K	105.51K	0	0
2023-12-31	SG AMERICAS SECURITIES, LLC	0.05%	30.44K	100K	11.33K	+59.32%
2023-12-31	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	30.26K	98.95K	-122	-0.40%
2023-12-31	EMPIRICAL FINANCIAL SERVICES, LLC D.B.A. EMPIRICAL WEALTH MANAGEMENT	0.05%	30K	98.1K	20K	+200.00%
2023-12-31	DEUTSCHE BANK AG\	0.05%	29.46K	96.34K	0	0
2023-12-31	VIRTU FINANCIAL LLC	0.05%	29.07K	95K	29.07K	+100.00%
2023-12-31	COLDSTREAM CAPITAL MANAGEMENT INC	0.04%	28.13K	91.99K	8.34K	+42.11%
2023-12-31	WOLVERINE TRADING, LLC	0.04%	26.8K	87.64K	-1.2K	-4.29%
2023-12-31	INGALLS & SNYDER LLC	7.23%	4.55M	14.87M	-96.82K	-2.09%

OMER Insiders

Among the OMER insiders holding of 4.47% of the stake in company, DEMOPULOS PETER A MD, director, holds the largest shares of 208.52K. KELBON MARCIA S., VP Patent and General Counsel, is the second largest OMER insider with ownership of 192.65K shares. ASPIRI RAY, director, stands third with possession of 186.87K shares of that stake.

Insiders	Designation	Shares Held
DEMOPULOS PETER A MD	director	208.52K
KELBON MARCIA S.	VP Patent and General Counsel	192.65K
ASPIRI RAY	director	186.87K
DEMOPULOS GREGORY A MD	Chairman, CEO & President	123.95K
CABLE THOMAS J.	director	35.07K
JACOBSEN MICHAEL A	VP FINANCE AND CAO	14K
HANISH ARNOLD C	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2023-11-17	DEMOPULOS GREGORY A MD	PURCHASE	1.68	15K	25.2K	123.95K
2023-11-15	DEMOPULOS PETER A MD	PURCHASE	1.53	10K	15.3K	208.52K
2023-05-22	HANISH ARNOLD C	SALE	6.46	5K	32.3K	0
2023-05-22	CABLE THOMAS J.	SALE	6.53	5K	32.65K	35.07K
2021-06-17	DEMOPULOS GREGORY A MD	SALE	14.90	36.86K	549.17K	2.03M
2021-06-15	DEMOPULOS GREGORY A MD	SALE	15.02	36.86K	553.58K	2.03M
2021-05-20	DEMOPULOS GREGORY A MD	SALE	14.96	36.86K	551.37K	2.03M
2021-05-19	DEMOPULOS GREGORY A MD	SALE	17.07	36.86K	629.15K	2.03M
2021-04-08	DEMOPULOS GREGORY A MD	SALE	17.76	35.21K	625.26K	2.03M
2021-04-07	DEMOPULOS GREGORY A MD	SALE	17.91	37.41K	669.96K	2.03M
2021-02-22	JACOBSEN MICHAEL A	SALE	23.28	8.1K	188.57K	14K
2021-02-19	JACOBSEN MICHAEL A	SALE	22.64	10K	226.4K	14K
2021-02-10	JACOBSEN MICHAEL A	SALE	22.49	1.9K	42.73K	14K
2021-01-19	JACOBSEN MICHAEL A	SALE	19.95	9.5K	189.53K	4K
2021-01-13	CABLE THOMAS J.	SALE	16.97	5K	84.85K	35.07K
2020-05-13	CABLE THOMAS J.	SALE	14.40	5K	72K	35.07K
2019-12-03	CABLE THOMAS J.	SALE	14.41	10K	144.15K	35.07K
2019-10-14	CABLE THOMAS J.	SALE	15.12	5K	75.59K	35.07K
2018-08-31	KELBON MARCIA S.	SALE	25.93	5.34K	138.38K	192.65K
2018-08-30	KELBON MARCIA S.	SALE	24.45	35K	855.75K	192.65K
2018-07-27	KELBON MARCIA S.	SALE	21.73	5.72K	124.36K	192.65K
2018-07-26	KELBON MARCIA S.	SALE	21.53	35K	753.69K	184.65K
2018-07-12	KELBON MARCIA S.	SALE	21.48	4.28K	91.89K	184.65K
2018-05-15	JACOBSEN MICHAEL A	SALE	24.95	12.81K	319.66K	8.5K
2018-05-14	JACOBSEN MICHAEL A	SALE	22.45	10.98K	246.5K	8.5K
2018-01-03	JACOBSEN MICHAEL A	SALE	22.45	1.02K	22.9K	7.5K
2018-01-03	KELBON MARCIA S.	SALE	21.45	62.53K	1.34M	176.64K
2017-06-16	JACOBSEN MICHAEL A	SALE	24.95	12K	299.4K	7.5K
2017-06-15	JACOBSEN MICHAEL A	SALE	22.45	12K	269.4K	5.5K
2017-06-14	JACOBSEN MICHAEL A	SALE	19.95	9.35K	186.53K	3.5K
2017-06-13	JACOBSEN MICHAEL A	SALE	19.95	2.65K	52.87K	0
2017-04-12	CABLE THOMAS J.	SALE	16.49	3K	49.47K	40.07K
2016-12-14	CABLE THOMAS J.	SALE	10.21	3K	30.64K	43.07K
2016-12-07	DEMOPULOS GREGORY A MD	SALE	10.48	102.04K	1.07M	1.88M
2016-12-06	DEMOPULOS GREGORY A MD	SALE	10.80	102.04K	1.1M	1.88M
2016-12-05	DEMOPULOS GREGORY A MD	SALE	10.71	102.04K	1.09M	1.88M
2016-12-02	DEMOPULOS GREGORY A MD	SALE	11.00	102.04K	1.12M	1.7M
2016-12-01	DEMOPULOS GREGORY A MD	SALE	12.31	999	12.3K	1.7M
2016-11-30	DEMOPULOS GREGORY A MD	SALE	12.21	97.56K	1.19M	1.7M
2016-09-15	KELBON MARCIA S.	SALE	10.91	16K	174.58K	163.6K
2016-08-15	KELBON MARCIA S.	SALE	11.56	15.9K	183.83K	163.6K
2016-08-12	CABLE THOMAS J.	SALE	11.52	3K	34.56K	46.07K
2016-07-15	KELBON MARCIA S.	SALE	11.50	15.9K	182.8K	163.6K
2016-06-15	KELBON MARCIA S.	SALE	11.42	15.9K	181.5K	163.6K
2016-05-16	KELBON MARCIA S.	SALE	9.94	15.9K	158.06K	163.6K
2016-04-15	KELBON MARCIA S.	SALE	15.18	15.9K	241.39K	163.6K
2016-03-24	CABLE THOMAS J.	SALE	15.22	400	6.09K	49.07K
2016-03-15	KELBON MARCIA S.	SALE	15.12	15.9K	240.41K	148.43K
2016-03-08	KELBON MARCIA S.	SALE	15.03	31.8K	478K	148.43K
2015-12-22	KELBON MARCIA S.	SALE	15.00	746	11.19K	138.43K
2015-12-18	KELBON MARCIA S.	SALE	15.00	15.15K	227.31K	131.13K
2015-11-23	KELBON MARCIA S.	SALE	15.00	15.9K	238.5K	131.13K
2015-11-18	CABLE THOMAS J.	SALE	13.73	2K	27.47K	51.07K
2015-09-04	DEMOPULOS PETER A MD	PURCHASE	12.68	3.96K	50.24K	185.18K
2015-07-15	CABLE THOMAS J.	SALE	18.78	2K	37.56K	53.07K
2015-03-24	CABLE THOMAS J.	SALE	25.07	210	5.26K	55.07K
2014-09-02	CABLE THOMAS J.	SALE	15.07	5K	75.33K	57.07K
2014-06-24	DEMOPULOS PETER A MD	PURCHASE	16.20	6.15K	99.7K	181.22K
2014-06-02	CABLE THOMAS J.	SALE	12.34	100	1.23K	62.07K
2014-03-03	CABLE THOMAS J.	SALE	12.76	5K	63.81K	67.07K
2013-12-11	CABLE THOMAS J.	SALE	7.08	5K	35.4K	72.07K
2013-07-03	CABLE THOMAS J.	SALE	5.21	5K	26.05K	77.07K
2013-04-10	CABLE THOMAS J.	SALE	3.98	5K	19.9K	82.07K
2013-01-08	CABLE THOMAS J.	SALE	6.19	5K	30.95K	87.07K
2013-01-04	ASPIRI RAY	PURCHASE	5.72	40K	228.8K	186.87K
2013-01-03	DEMOPULOS PETER A MD	PURCHASE	5.42	9.35K	50.65K	175.07K
2013-01-03	HANISH ARNOLD C	PURCHASE	5.58	2K	11.16K	2.4K
2012-09-26	CABLE THOMAS J.	SALE	9.60	5K	48K	92.07K
2012-06-27	DEMOPULOS PETER A MD	PURCHASE	10.25	14.64K	150.01K	165.72K
2011-05-16	DEMOPULOS PETER A MD	PURCHASE	4.95	21K	103.96K	139.42K
2011-05-13	DEMOPULOS PETER A MD	PURCHASE	5.00	19K	94.92K	118.42K

Frequently Asked Questions

OMER Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares16.16

Short Percent Of Float16.9

Shares Outstanding57.95M

Shares Float55.34M

Shares Short9.36M

Short Ratio16.28

16.9%

Short % of Float

16.16%

Short % of Shares Outstanding

Market Insider OMER

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

4.47% Percentage of Shares held by All Insiders

46.12% Percentage of Shares held by All Institutions

48.28% Percentage of Float held by Institutions

162

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	DEUTSCHE BANK AG\	0.05%	28.37K	97.86K	-1.09K	-3.71%
2024-03-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.02%	14.74K	51K	600	+4.24%
2024-03-31	APELLA CAPITAL, LLC	0.02%	14.29K	49.01K	0	0
2024-03-31	GILBERT & COOK, INC.	0.02%	13.75K	47.44K	0	0
2024-03-31	SG AMERICAS SECURITIES, LLC	0.02%	12.32K	42K	-18.12K	-59.54%
2024-03-31	ALLIANCEBERNSTEIN L.P.	0.02%	11.7K	40.37K	0	0
2024-03-31	SONORA INVESTMENT MANAGEMENT GROUP, LLC	0.02%	11.55K	39.83K	0	0
2024-03-31	CITIGROUP INC	0.02%	11.2K	38.62K	2.42K	+27.64%
2024-03-31	PROSHARE ADVISORS LLC	0.02%	10.94K	37.74K	880	+8.75%
2024-03-31	INGALLS & SNYDER LLC	7.49%	4.7M	16.21M	151.38K	+3.33%
2024-03-31	D. E. SHAW & CO., INC.	2.67%	1.68M	5.79M	185.38K	+12.42%
2024-03-31	STATE STREET CORP	1.97%	1.24M	4.27M	35.93K	+2.99%
2024-03-31	ROYAL BANK OF CANADA	0.86%	537.23K	1.85M	28.29K	+5.56%
2024-03-31	SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	0.25%	155.96K	538.05K	155.96K	+100.00%
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0.05%	30.1K	103.85K	12.95K	+75.51%
2024-03-31	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	30K	103.51K	-258	-0.85%
2024-03-31	COMERICA BANK	0.05%	30K	103.5K	5K	+20.00%
2024-03-31	VANGUARD GROUP INC	5.18%	3.25M	11.21M	81.35K	+2.57%
2024-03-31	STIFEL FINANCIAL CORP	3.04%	1.91M	6.59M	18.46K	+0.98%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.2%	1.38M	4.75M	39.36K	+2.94%
2024-03-31	CI PRIVATE WEALTH, LLC	0.99%	623.66K	2.15M	-40K	-6.03%
2024-03-31	BANK OF MONTREAL /CAN/	0.9%	563.1K	1.98M	0	0
2024-03-31	NORTHERN TRUST CORP	0.88%	554.11K	1.91M	-4.94K	-0.88%
2024-03-31	UBS GROUP AG	0.86%	538.68K	1.86M	44.14K	+8.92%
2024-03-31	NOMURA HOLDINGS INC	0.72%	450.83K	1.56M	67.69K	+17.67%
2024-03-31	MORGAN STANLEY	0.34%	215.55K	743.64K	-66.86K	-23.67%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.3%	187.5K	646.87K	-14.82K	-7.32%
2024-03-31	WELLINGTON MANAGEMENT GROUP LLP	0.28%	178.82K	616.92K	178.82K	+100.00%
2024-03-31	FIRST TRUST ADVISORS LP	0.28%	178.14K	614.59K	5.39K	+3.12%
2024-03-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.26%	161.3K	556.49K	-25K	-13.42%
2024-03-31	AMERIPRISE FINANCIAL INC	0.19%	119.45K	412.09K	2.73K	+2.34%
2024-03-31	ANCORA ADVISORS, LLC	0.19%	118.53K	408.94K	-44.49K	-27.29%
2024-03-31	GROUP ONE TRADING, L.P.	0.18%	111.26K	383.84K	-119.6K	-51.81%
2024-03-31	RHUMBLINE ADVISERS	0.17%	105.34K	363.42K	-3.74K	-3.43%
2024-03-31	BARCLAYS PLC	0.12%	77.64K	268K	-40.82K	-34.46%
2024-03-31	SIMPLEX TRADING, LLC	0.12%	72.48K	250K	72.48K	+100.00%
2024-03-31	AMERICAN FINANCIAL GROUP INC	0.1%	64.11K	221K	0	0
2024-03-31	SHEAFF BROCK INVESTMENT ADVISORS, LLC	0.1%	60.13K	207.43K	0	0
2024-03-31	HIGHTOWER ADVISORS, LLC	0.09%	55.34K	190K	-1K	-1.78%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.09%	55.25K	190.6K	55.25K	+100.00%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.09%	54.92K	189.47K	7.32K	+15.37%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	53.68K	185.19K	-60.03K	-52.79%
2024-03-31	GOLDMAN SACHS GROUP INC	0.08%	47.85K	165.09K	6K	+14.33%
2024-03-31	CITADEL ADVISORS LLC	0.05%	29.3K	101.09K	-59.2K	-66.89%
2024-03-31	INVESCO LTD.	0.06%	36.67K	126.51K	-5.72K	-13.50%
2024-03-31	TWO SIGMA ADVISERS, LP	0.06%	35.2K	121.44K	14.1K	+66.82%
2024-03-31	PRICE T ROWE ASSOCIATES INC /MD/	0.06%	35.18K	122K	2.25K	+6.83%
2024-03-31	BRIGHTON JONES LLC	0.05%	33.52K	115.63K	0	0
2024-03-31	EMPIRICAL FINANCIAL SERVICES, LLC D.B.A. EMPIRICAL WEALTH MANAGEMENT	0.05%	30K	103.5K	0	0
2024-03-31	BLACKROCK INC.	6.71%	4.21M	14.53M	-68.71K	-1.61%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.8%	504.37K	1.74M	35.2K	+7.50%
2024-03-31	BANK OF AMERICA CORP /DE/	0.18%	109.99K	379.46K	-60.22K	-35.38%
2024-03-31	SCULPTOR CAPITAL LP	0.15%	96K	331.2K	96K	+100.00%
2024-03-31	BADGLEY PHELPS WEALTH MANAGERS, LLC	0.13%	78.56K	271.02K	0	0
2024-03-31	COLDSTREAM CAPITAL MANAGEMENT INC	0.04%	27.83K	96.01K	-300	-1.07%
2024-03-31	JPMORGAN CHASE & CO	0.04%	26.63K	91.87K	-14.69K	-35.55%
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.04%	25.14K	86.73K	0	0
2024-03-31	CYPRESS CAPITAL GROUP	0.04%	25K	86.25K	-30K	-54.55%
2024-03-31	OPPENHEIMER & CO INC	0.04%	24.5K	84.54K	24.5K	+100.00%
2024-03-31	NEW YORK STATE COMMON RETIREMENT FUND	0.04%	24.26K	84K	-60	-0.25%
2024-03-31	WELLS FARGO & COMPANY/MN	0.04%	23.78K	82.06K	2.63K	+12.43%
2024-03-31	HOHIMER WEALTH MANAGEMENT, LLC	0.04%	22K	75.9K	-530	-2.35%
2024-03-31	CERITY PARTNERS LLC	0.03%	21.85K	75.39K	3	+0.01%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.03%	21.76K	75K	21.76K	+100.00%
2024-03-31	METLIFE INVESTMENT MANAGEMENT, LLC	0.03%	21.12K	72.85K	-11.15K	-34.56%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.03%	20.82K	72K	20.82K	+100.00%
2024-03-31	FRANKLIN RESOURCES INC	0.03%	20.01K	69.04K	20.01K	+100.00%
2024-03-31	HRT FINANCIAL LP	0.03%	17.2K	59K	17.2K	+100.00%
2023-12-31	BLACKROCK INC.	6.81%	4.28M	14M	254.48K	+6.32%
2023-12-31	VANGUARD GROUP INC	5.04%	3.17M	10.36M	26.09K	+0.83%
2023-12-31	STIFEL FINANCIAL CORP	3.01%	1.89M	6.18M	-137.24K	-6.77%
2023-12-31	D. E. SHAW & CO., INC.	2.37%	1.49M	4.88M	130.87K	+9.61%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.13%	1.34M	4.38M	55.97K	+4.36%
2023-12-31	STATE STREET CORP	1.91%	1.2M	3.93M	38.54K	+3.32%
2023-12-31	CI PRIVATE WEALTH, LLC	1.06%	663.66K	2.17M	-23.25K	-3.38%
2023-12-31	BANK OF MONTREAL /CAN/	0.9%	563.1K	1.98M	-201	-0.04%
2023-12-31	NORTHERN TRUST CORP	0.89%	559.05K	1.83M	13.01K	+2.38%
2023-12-31	ROYAL BANK OF CANADA	0.81%	508.94K	1.66M	-1.55M	-75.24%
2023-12-31	UBS GROUP AG	0.79%	494.55K	1.62M	-96.1K	-16.27%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.75%	469.17K	1.53M	-21.79K	-4.44%
2023-12-31	NOMURA HOLDINGS INC	0.61%	383.14K	1.25M	-62.34K	-13.99%
2023-12-31	MORGAN STANLEY	0.45%	282.41K	923.47K	44.43K	+18.67%
2023-12-31	GROUP ONE TRADING, L.P.	0.37%	230.85K	754.89M	9.15K	+4.13%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.32%	202.31K	661.57K	-408	-0.20%
2023-12-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.3%	186.3K	609.2K	77.1K	+70.60%
2023-12-31	FIRST TRUST ADVISORS LP	0.27%	172.76K	564.91K	4.13K	+2.45%
2023-12-31	BANK OF AMERICA CORP /DE/	0.27%	170.21K	556.59K	2.12K	+1.26%
2023-12-31	ANCORA ADVISORS, LLC	0.26%	163.02K	533.09K	-47K	-22.38%
2023-12-31	BARCLAYS PLC	0.19%	118.47K	387K	72.84K	+159.63%
2023-12-31	AMERIPRISE FINANCIAL INC	0.19%	116.72K	381.66K	0	0
2023-12-31	RHUMBLINE ADVISERS	0.17%	109.08K	356.69K	18.89K	+20.95%
2023-12-31	CAPSTONE INVESTMENT ADVISORS, LLC	0.16%	97.9K	320.13K	-49.5K	-33.58%
2023-12-31	CITADEL ADVISORS LLC	0.08%	52.71K	172.37K	18.87K	+55.76%
2023-12-31	BADGLEY PHELPS WEALTH MANAGERS, LLC	0.13%	78.56K	256.88K	1.03K	+1.33%
2023-12-31	JANE STREET GROUP, LLC	0.11%	65.98K	215.74K	10.41K	+18.74%
2023-12-31	AMERICAN FINANCIAL GROUP INC	0.1%	64.11K	210K	0	0
2023-12-31	CAPROCK GROUP, LLC	0.1%	60.81K	198.86K	-7	-0.01%
2023-12-31	SHEAFF BROCK INVESTMENT ADVISORS, LLC	0.1%	60.13K	196.61K	0	0
2023-12-31	HIGHTOWER ADVISORS, LLC	0.09%	56.34K	184K	-13K	-18.75%
2023-12-31	CYPRESS CAPITAL GROUP	0.09%	55K	179.85K	0	0
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.08%	47.6K	155.65K	-105.86K	-68.98%
2023-12-31	INVESCO LTD.	0.07%	42.39K	138.62K	-24.16K	-36.30%
2023-12-31	GOLDMAN SACHS GROUP INC	0.07%	41.86K	136.87K	-64.65K	-60.70%
2023-12-31	JPMORGAN CHASE & CO	0.07%	41.32K	135.1K	-11.76K	-22.16%
2023-12-31	SQUAREPOINT OPS LLC	0.06%	37.51K	122.66K	-24.35K	-39.36%
2023-12-31	BRIGHTON JONES LLC	0.05%	33.52K	109.6K	-14K	-29.46%
2023-12-31	PRICE T ROWE ASSOCIATES INC /MD/	0.05%	32.93K	108K	1.71K	+5.46%
2023-12-31	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	32.27K	105.51K	0	0
2023-12-31	SG AMERICAS SECURITIES, LLC	0.05%	30.44K	100K	11.33K	+59.32%
2023-12-31	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	30.26K	98.95K	-122	-0.40%
2023-12-31	EMPIRICAL FINANCIAL SERVICES, LLC D.B.A. EMPIRICAL WEALTH MANAGEMENT	0.05%	30K	98.1K	20K	+200.00%
2023-12-31	DEUTSCHE BANK AG\	0.05%	29.46K	96.34K	0	0
2023-12-31	VIRTU FINANCIAL LLC	0.05%	29.07K	95K	29.07K	+100.00%
2023-12-31	COLDSTREAM CAPITAL MANAGEMENT INC	0.04%	28.13K	91.99K	8.34K	+42.11%
2023-12-31	WOLVERINE TRADING, LLC	0.04%	26.8K	87.64K	-1.2K	-4.29%
2023-12-31	INGALLS & SNYDER LLC	7.23%	4.55M	14.87M	-96.82K	-2.09%

OMER Insiders

Insiders	Designation	Shares Held
DEMOPULOS PETER A MD	director	208.52K
KELBON MARCIA S.	VP Patent and General Counsel	192.65K
ASPIRI RAY	director	186.87K
DEMOPULOS GREGORY A MD	Chairman, CEO & President	123.95K
CABLE THOMAS J.	director	35.07K
JACOBSEN MICHAEL A	VP FINANCE AND CAO	14K
HANISH ARNOLD C	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2023-11-17	DEMOPULOS GREGORY A MD	PURCHASE	1.68	15K	25.2K	123.95K
2023-11-15	DEMOPULOS PETER A MD	PURCHASE	1.53	10K	15.3K	208.52K
2023-05-22	HANISH ARNOLD C	SALE	6.46	5K	32.3K	0
2023-05-22	CABLE THOMAS J.	SALE	6.53	5K	32.65K	35.07K
2021-06-17	DEMOPULOS GREGORY A MD	SALE	14.90	36.86K	549.17K	2.03M
2021-06-15	DEMOPULOS GREGORY A MD	SALE	15.02	36.86K	553.58K	2.03M
2021-05-20	DEMOPULOS GREGORY A MD	SALE	14.96	36.86K	551.37K	2.03M
2021-05-19	DEMOPULOS GREGORY A MD	SALE	17.07	36.86K	629.15K	2.03M
2021-04-08	DEMOPULOS GREGORY A MD	SALE	17.76	35.21K	625.26K	2.03M
2021-04-07	DEMOPULOS GREGORY A MD	SALE	17.91	37.41K	669.96K	2.03M
2021-02-22	JACOBSEN MICHAEL A	SALE	23.28	8.1K	188.57K	14K
2021-02-19	JACOBSEN MICHAEL A	SALE	22.64	10K	226.4K	14K
2021-02-10	JACOBSEN MICHAEL A	SALE	22.49	1.9K	42.73K	14K
2021-01-19	JACOBSEN MICHAEL A	SALE	19.95	9.5K	189.53K	4K
2021-01-13	CABLE THOMAS J.	SALE	16.97	5K	84.85K	35.07K
2020-05-13	CABLE THOMAS J.	SALE	14.40	5K	72K	35.07K
2019-12-03	CABLE THOMAS J.	SALE	14.41	10K	144.15K	35.07K
2019-10-14	CABLE THOMAS J.	SALE	15.12	5K	75.59K	35.07K
2018-08-31	KELBON MARCIA S.	SALE	25.93	5.34K	138.38K	192.65K
2018-08-30	KELBON MARCIA S.	SALE	24.45	35K	855.75K	192.65K
2018-07-27	KELBON MARCIA S.	SALE	21.73	5.72K	124.36K	192.65K
2018-07-26	KELBON MARCIA S.	SALE	21.53	35K	753.69K	184.65K
2018-07-12	KELBON MARCIA S.	SALE	21.48	4.28K	91.89K	184.65K
2018-05-15	JACOBSEN MICHAEL A	SALE	24.95	12.81K	319.66K	8.5K
2018-05-14	JACOBSEN MICHAEL A	SALE	22.45	10.98K	246.5K	8.5K
2018-01-03	JACOBSEN MICHAEL A	SALE	22.45	1.02K	22.9K	7.5K
2018-01-03	KELBON MARCIA S.	SALE	21.45	62.53K	1.34M	176.64K
2017-06-16	JACOBSEN MICHAEL A	SALE	24.95	12K	299.4K	7.5K
2017-06-15	JACOBSEN MICHAEL A	SALE	22.45	12K	269.4K	5.5K
2017-06-14	JACOBSEN MICHAEL A	SALE	19.95	9.35K	186.53K	3.5K
2017-06-13	JACOBSEN MICHAEL A	SALE	19.95	2.65K	52.87K	0
2017-04-12	CABLE THOMAS J.	SALE	16.49	3K	49.47K	40.07K
2016-12-14	CABLE THOMAS J.	SALE	10.21	3K	30.64K	43.07K
2016-12-07	DEMOPULOS GREGORY A MD	SALE	10.48	102.04K	1.07M	1.88M
2016-12-06	DEMOPULOS GREGORY A MD	SALE	10.80	102.04K	1.1M	1.88M
2016-12-05	DEMOPULOS GREGORY A MD	SALE	10.71	102.04K	1.09M	1.88M
2016-12-02	DEMOPULOS GREGORY A MD	SALE	11.00	102.04K	1.12M	1.7M
2016-12-01	DEMOPULOS GREGORY A MD	SALE	12.31	999	12.3K	1.7M
2016-11-30	DEMOPULOS GREGORY A MD	SALE	12.21	97.56K	1.19M	1.7M
2016-09-15	KELBON MARCIA S.	SALE	10.91	16K	174.58K	163.6K
2016-08-15	KELBON MARCIA S.	SALE	11.56	15.9K	183.83K	163.6K
2016-08-12	CABLE THOMAS J.	SALE	11.52	3K	34.56K	46.07K
2016-07-15	KELBON MARCIA S.	SALE	11.50	15.9K	182.8K	163.6K
2016-06-15	KELBON MARCIA S.	SALE	11.42	15.9K	181.5K	163.6K
2016-05-16	KELBON MARCIA S.	SALE	9.94	15.9K	158.06K	163.6K
2016-04-15	KELBON MARCIA S.	SALE	15.18	15.9K	241.39K	163.6K
2016-03-24	CABLE THOMAS J.	SALE	15.22	400	6.09K	49.07K
2016-03-15	KELBON MARCIA S.	SALE	15.12	15.9K	240.41K	148.43K
2016-03-08	KELBON MARCIA S.	SALE	15.03	31.8K	478K	148.43K
2015-12-22	KELBON MARCIA S.	SALE	15.00	746	11.19K	138.43K
2015-12-18	KELBON MARCIA S.	SALE	15.00	15.15K	227.31K	131.13K
2015-11-23	KELBON MARCIA S.	SALE	15.00	15.9K	238.5K	131.13K
2015-11-18	CABLE THOMAS J.	SALE	13.73	2K	27.47K	51.07K
2015-09-04	DEMOPULOS PETER A MD	PURCHASE	12.68	3.96K	50.24K	185.18K
2015-07-15	CABLE THOMAS J.	SALE	18.78	2K	37.56K	53.07K
2015-03-24	CABLE THOMAS J.	SALE	25.07	210	5.26K	55.07K
2014-09-02	CABLE THOMAS J.	SALE	15.07	5K	75.33K	57.07K
2014-06-24	DEMOPULOS PETER A MD	PURCHASE	16.20	6.15K	99.7K	181.22K
2014-06-02	CABLE THOMAS J.	SALE	12.34	100	1.23K	62.07K
2014-03-03	CABLE THOMAS J.	SALE	12.76	5K	63.81K	67.07K
2013-12-11	CABLE THOMAS J.	SALE	7.08	5K	35.4K	72.07K
2013-07-03	CABLE THOMAS J.	SALE	5.21	5K	26.05K	77.07K
2013-04-10	CABLE THOMAS J.	SALE	3.98	5K	19.9K	82.07K
2013-01-08	CABLE THOMAS J.	SALE	6.19	5K	30.95K	87.07K
2013-01-04	ASPIRI RAY	PURCHASE	5.72	40K	228.8K	186.87K
2013-01-03	DEMOPULOS PETER A MD	PURCHASE	5.42	9.35K	50.65K	175.07K
2013-01-03	HANISH ARNOLD C	PURCHASE	5.58	2K	11.16K	2.4K
2012-09-26	CABLE THOMAS J.	SALE	9.60	5K	48K	92.07K
2012-06-27	DEMOPULOS PETER A MD	PURCHASE	10.25	14.64K	150.01K	165.72K
2011-05-16	DEMOPULOS PETER A MD	PURCHASE	4.95	21K	103.96K	139.42K
2011-05-13	DEMOPULOS PETER A MD	PURCHASE	5.00	19K	94.92K	118.42K

OMER Stock Ownership Breakdown

Omeros Corporation

OMER Stock Outstanding Shares

Market Insider OMER

Institutional Ownership

OMER Insiders

Buying/Selling by Insiders

Frequently Asked Questions

OMER Stock Outstanding Shares

Market Insider OMER

Institutional Ownership

OMER Insiders

Buying/Selling by Insiders

Frequently Asked Questions