Omeros Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:OMER Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
17 Nov 23	BuyUS$25,200	Gregory Demopulos	Individual		15,000	US$1.68
15 Nov 23	BuyUS$15,300	Peter Demopulos	Individual		10,000	US$1.53

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of OMER?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,575,941	4.45%
Institutions	25,011,796	43.2%
General Public	30,359,122	52.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 43.8% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.93%	Ingalls & Snyder, LLC	4,593,148	US$16.7m	-2.23%	0.75%
7.08%	BlackRock, Inc.	4,101,584	US$14.9m	-2.6%	no data
5.56%	The Vanguard Group, Inc.	3,219,118	US$11.7m	-0.96%	no data
3.5%	Gregory Demopulos	2,026,986	US$7.4m	0%	no data
3.28%	Stifel Asset Management Corp.	1,902,594	US$6.9m	-0.34%	0.01%
2.72%	D. E. Shaw & Co., L.P.	1,576,383	US$5.7m	-6.04%	0.01%
2.3%	Geode Capital Management, LLC	1,332,412	US$4.8m	-3.31%	no data
2.11%	State Street Global Advisors, Inc.	1,222,214	US$4.4m	-1.18%	no data
1.25%	Corient Private Wealth LLC	726,451	US$2.6m	16.5%	no data
0.97%	BMO Asset Management Corp.	563,096	US$2.0m	0%	no data
0.88%	Northern Trust Global Investments	512,814	US$1.9m	-7.45%	no data
0.86%	Royal Bank of Canada, Banking & Securities Investments	496,457	US$1.8m	-0.62%	no data
0.83%	UBS Asset Management AG	482,135	US$1.8m	-10.5%	no data
0.81%	Charles Schwab Investment Management, Inc.	466,581	US$1.7m	-7.49%	no data
0.68%	Nomura Holdings Inc, Securities & Investment Arm	394,547	US$1.4m	-12.5%	0.01%
0.64%	Peter Demopulos	372,898	US$1.4m	0%	no data
0.38%	BNY Asset Management	218,580	US$795.6k	16.6%	no data
0.33%	Morgan Stanley, Investment Banking and Brokerage Investments	192,505	US$700.7k	-8.15%	no data
0.28%	First Trust Advisors LP	162,803	US$592.6k	-8.61%	no data
0.28%	Bridgeway Capital Management, LLC	161,300	US$587.1k	0%	0.01%
0.28%	Two Sigma Investments, LP	159,446	US$580.4k	190%	no data
0.27%	Susquehanna Fundamental Investments, LLC	155,957	US$567.7k	0%	0.01%
0.2%	Columbia Management Investment Advisers, LLC	118,176	US$430.2k	-1.06%	no data
0.19%	Rhumbline Advisers Ltd Partnership	111,778	US$406.9k	6.11%	no data
0.19%	Bank of America Corporation, Asset Management Arm	109,253	US$397.7k	17.1%	no data