OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 1,573,526 Value ($000) $27,025 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 1,239,728 Value ($000) $5,083 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 1,200,126 Value ($000) $3,600 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 1,356,138 Value ($000) $11,147 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 1,211,568 Value ($000) $11,970 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 1,226,053 Value ($000) $4,867 Avg Close $4.27 Range $3.54 - $5.68

Q2 2024

Shares 1,222,214 Value ($000) $4,962 Avg Close $3.57 Range $2.61 - $4.41

Q1 2024

Shares 1,236,856 Value ($000) $4,267 Avg Close $3.80 Range $2.76 - $5.14

Q4 2023

Shares 1,200,928 Value ($000) $3,927 Avg Close $2.11 Range $0.92 - $3.81

Q3 2023

Shares 1,162,387 Value ($000) $3,394 Avg Close $4.01 Range $2.67 - $5.84

Q2 2023

Shares 1,139,199 Value ($000) $6,197 Avg Close $5.84 Range $4.35 - $7.80

Q1 2023

Shares 256,174 Value ($000) $1,191 Avg Close $3.61 Range $2.28 - $5.42

Q4 2022

Shares 278,674 Value ($000) $630 Avg Close $2.76 Range $1.74 - $4.00

Q3 2022

Shares 278,674 Value ($000) $878 Avg Close $4.64 Range $2.77 - $7.75

Q2 2022

Shares 230,474 Value ($000) $634 Avg Close $3.39 Range $1.86 - $6.41

Q1 2022

Shares 1,412,609 Value ($000) $8,490 Avg Close $6.24 Range $4.65 - $7.46

Q4 2021

Shares 1,374,111 Value ($000) $8,836 Avg Close $7.25 Range $5.45 - $9.78

Q3 2021

Shares 1,301,462 Value ($000) $17,947 Avg Close $14.97 Range $13.31 - $16.57

Q2 2021

Shares 1,358,144 Value ($000) $20,155 Avg Close $16.78 Range $13.86 - $19.39

Q1 2021

Shares 1,293,301 Value ($000) $23,021 Avg Close $19.45 Range $14.03 - $23.85

Q4 2020

Shares 1,327,337 Value ($000) $18,961 Avg Close $12.22 Range $9.87 - $15.68

Q3 2020

Shares 1,207,816 Value ($000) $12,205 Avg Close $12.87 Range $9.25 - $25.46

Q2 2020

Shares 1,234,901 Value ($000) $18,178 Avg Close $14.93 Range $11.84 - $17.21

Q1 2020

Shares 1,161,905 Value ($000) $15,535 Avg Close $13.30 Range $8.50 - $20.60

Q4 2019

Shares 1,108,020 Value ($000) $15,612 Avg Close $14.64 Range $12.63 - $17.38

Q3 2019

Shares 1,052,724 Value ($000) $17,191 Avg Close $17.15 Range $14.34 - $20.92

Q2 2019

Shares 1,039,509 Value ($000) $16,310 Avg Close $17.96 Range $14.73 - $20.16

Q1 2019

Shares 1,056,639 Value ($000) $18,354 Avg Close $14.42 Range $10.88 - $17.94

Q4 2018

Shares 1,130,650 Value ($000) $12,595 Avg Close $14.01 Range $10.30 - $24.87

Q3 2018

Shares 1,055,585 Value ($000) $25,770 Avg Close $22.30 Range $17.56 - $27.00

Q2 2018

Shares 1,079,522 Value ($000) $19,580 Avg Close $17.33 Range $10.60 - $25.20

Q1 2018

Shares 1,212,528 Value ($000) $13,547 Avg Close $14.04 Range $8.36 - $22.45

Q4 2017

Shares 1,070,309 Value ($000) $20,796 Avg Close $18.75 Range $12.45 - $24.45

Q3 2017

Shares 1,143,499 Value ($000) $24,719 Avg Close $21.19 Range $18.63 - $25.19

Q2 2017

Shares 987,057 Value ($000) $19,652 Avg Close $17.45 Range $13.56 - $27.09

Q1 2017

Shares 920,230 Value ($000) $13,918 Avg Close $10.94 Range $8.71 - $16.40

Q4 2016

Shares 943,121 Value ($000) $9,362 Avg Close $10.20 Range $7.20 - $14.15

Q3 2016

Shares 901,837 Value ($000) $10,067 Avg Close $11.41 Range $10.36 - $13.71

Q2 2016

Shares 881,993 Value ($000) $9,274 Avg Close $12.31 Range $9.46 - $16.38

Q1 2016

Shares 755,398 Value ($000) $11,588 Avg Close $12.15 Range $8.90 - $16.80

Q4 2015

Shares 866,869 Value ($000) $13,634 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 2,459,568 Value ($000) $26,955 Avg Close $15.57 Range $10.48 - $30.23

Q2 2015

Shares 2,040,498 Value ($000) $36,708 Avg Close $21.58 Range $17.62 - $26.64

Q1 2015

Shares 1,303,415 Value ($000) $28,713 Avg Close $22.83 Range $18.51 - $27.64

Q4 2014

Shares 1,095,133 Value ($000) $27,136 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 1,238,510 Value ($000) $15,754 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 466,906 Value ($000) $8,122 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 442,269 Value ($000) $5,337 Avg Close $12.28 Range $10.11 - $14.69

Q4 2013

Shares 412,868 Value ($000) $4,663 Avg Close $9.65 Range $6.92 - $13.76

Q3 2013

Shares 394,464 Value ($000) $3,850 Avg Close $5.96 Range $4.75 - $10.70

Q2 2013

Shares 366,939 Value ($000) $1,849 Avg Close $4.61 Range $3.65 - $5.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,573,526	$27,025	$8.61	$4.06 - $17.65
Q3 2025	1,239,728	$5,083	$3.97	$2.95 - $4.58
Q2 2025	1,200,126	$3,600	$4.98	$2.97 - $9.16
Q1 2025	1,356,138	$11,147	$8.83	$6.99 - $11.26
Q4 2024	1,211,568	$11,970	$6.86	$3.75 - $13.60
Q3 2024	1,226,053	$4,867	$4.27	$3.54 - $5.68
Q2 2024	1,222,214	$4,962	$3.57	$2.61 - $4.41
Q1 2024	1,236,856	$4,267	$3.80	$2.76 - $5.14
Q4 2023	1,200,928	$3,927	$2.11	$0.92 - $3.81
Q3 2023	1,162,387	$3,394	$4.01	$2.67 - $5.84
Q2 2023	1,139,199	$6,197	$5.84	$4.35 - $7.80
Q1 2023	256,174	$1,191	$3.61	$2.28 - $5.42
Q4 2022	278,674	$630	$2.76	$1.74 - $4.00
Q3 2022	278,674	$878	$4.64	$2.77 - $7.75
Q2 2022	230,474	$634	$3.39	$1.86 - $6.41
Q1 2022	1,412,609	$8,490	$6.24	$4.65 - $7.46
Q4 2021	1,374,111	$8,836	$7.25	$5.45 - $9.78
Q3 2021	1,301,462	$17,947	$14.97	$13.31 - $16.57
Q2 2021	1,358,144	$20,155	$16.78	$13.86 - $19.39
Q1 2021	1,293,301	$23,021	$19.45	$14.03 - $23.85
Q4 2020	1,327,337	$18,961	$12.22	$9.87 - $15.68
Q3 2020	1,207,816	$12,205	$12.87	$9.25 - $25.46
Q2 2020	1,234,901	$18,178	$14.93	$11.84 - $17.21
Q1 2020	1,161,905	$15,535	$13.30	$8.50 - $20.60
Q4 2019	1,108,020	$15,612	$14.64	$12.63 - $17.38
Q3 2019	1,052,724	$17,191	$17.15	$14.34 - $20.92
Q2 2019	1,039,509	$16,310	$17.96	$14.73 - $20.16
Q1 2019	1,056,639	$18,354	$14.42	$10.88 - $17.94
Q4 2018	1,130,650	$12,595	$14.01	$10.30 - $24.87
Q3 2018	1,055,585	$25,770	$22.30	$17.56 - $27.00
Q2 2018	1,079,522	$19,580	$17.33	$10.60 - $25.20
Q1 2018	1,212,528	$13,547	$14.04	$8.36 - $22.45
Q4 2017	1,070,309	$20,796	$18.75	$12.45 - $24.45
Q3 2017	1,143,499	$24,719	$21.19	$18.63 - $25.19
Q2 2017	987,057	$19,652	$17.45	$13.56 - $27.09
Q1 2017	920,230	$13,918	$10.94	$8.71 - $16.40
Q4 2016	943,121	$9,362	$10.20	$7.20 - $14.15
Q3 2016	901,837	$10,067	$11.41	$10.36 - $13.71
Q2 2016	881,993	$9,274	$12.31	$9.46 - $16.38
Q1 2016	755,398	$11,588	$12.15	$8.90 - $16.80
Q4 2015	866,869	$13,634	$13.81	$10.69 - $16.52
Q3 2015	2,459,568	$26,955	$15.57	$10.48 - $30.23
Q2 2015	2,040,498	$36,708	$21.58	$17.62 - $26.64
Q1 2015	1,303,415	$28,713	$22.83	$18.51 - $27.64
Q4 2014	1,095,133	$27,136	$18.22	$11.18 - $25.10
Q3 2014	1,238,510	$15,754	$14.00	$12.12 - $18.80
Q2 2014	466,906	$8,122	$12.61	$9.76 - $18.01
Q1 2014	442,269	$5,337	$12.28	$10.11 - $14.69
Q4 2013	412,868	$4,663	$9.65	$6.92 - $13.76
Q3 2013	394,464	$3,850	$5.96	$4.75 - $10.70
Q2 2013	366,939	$1,849	$4.61	$3.65 - $5.70