Omeros Ownership

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

Recent Insider Transactions

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 3O8?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,575,941	4.45%
Institutions	25,261,942	43.6%
General Public	30,111,877	52%

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

Top Shareholders

Top 25 shareholders own 44.14% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.83%	Ingalls & Snyder, LLC	4,539,415	€47.6m	-1.17%	1.25%
7.3%	BlackRock, Inc.	4,229,372	€44.3m	3.12%	no data
5.62%	The Vanguard Group, Inc.	3,259,599	€34.2m	1.26%	no data
3.5%	Gregory Demopulos	2,026,986	€21.2m	0%	no data
3.29%	Stifel Asset Management Corp.	1,904,207	€20.0m	0.08%	0.02%
2.77%	D. E. Shaw & Co., L.P.	1,605,240	€16.8m	1.83%	0.02%
2.31%	Geode Capital Management, LLC	1,339,251	€14.0m	0.51%	no data
2.12%	State Street Global Advisors, Inc.	1,226,053	€12.8m	0.31%	no data
1.36%	Corient Private Wealth LLC	786,451	€8.2m	8.26%	0.01%
0.97%	BMO Asset Management Corp.	563,096	€5.9m	0%	no data
0.88%	Northern Trust Global Investments	509,528	€5.3m	-0.64%	no data
0.86%	Royal Bank of Canada, Banking & Securities Investments	496,981	€5.2m	0.11%	no data
0.84%	Charles Schwab Investment Management, Inc.	485,035	€5.1m	3.96%	no data
0.78%	UBS Asset Management AG	450,074	€4.7m	-6.65%	no data
0.64%	Peter Demopulos	372,898	€3.9m	0%	no data
0.55%	Nomura Holdings Inc, Securities & Investment Arm	316,349	€3.3m	-19.8%	0.01%
0.51%	Morgan Stanley, Investment Banking and Brokerage Investments	292,840	€3.1m	52.1%	no data
0.28%	Bank of America Corporation, Asset Management Arm	161,820	€1.7m	48.1%	no data
0.28%	Bridgeway Capital Management, LLC	161,300	€1.7m	0%	0.02%
0.28%	Goldman Sachs Group, Investment Banking and Securities Investments	160,825	€1.7m	120%	no data
0.27%	Susquehanna Fundamental Investments, LLC	155,957	€1.6m	0%	0.02%
0.26%	BNY Asset Management	152,660	€1.6m	-30.2%	no data
0.26%	Two Sigma Investments, LP	149,790	€1.6m	-6.06%	no data
0.2%	Columbia Management Investment Advisers, LLC	118,176	€1.2m	0%	no data
0.19%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	112,362	€1.2m	3.24%	no data