OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 5,062,438 Value ($000) $86,947 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 4,452,156 Value ($000) $18,254 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 4,050,973 Value ($000) $12,153 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 4,383,117 Value ($000) $36,029 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 4,298,773 Value ($000) $42,472 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 4,229,372 Value ($000) $16,791 Avg Close $4.27 Range $3.54 - $5.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,062,438	$86,947	$8.61	$4.06 - $17.65
Q3 2025	4,452,156	$18,254	$3.97	$2.95 - $4.58
Q2 2025	4,050,973	$12,153	$4.98	$2.97 - $9.16
Q1 2025	4,383,117	$36,029	$8.83	$6.99 - $11.26
Q4 2024	4,298,773	$42,472	$6.86	$3.75 - $13.60
Q3 2024	4,229,372	$16,791	$4.27	$3.54 - $5.68