OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 593,222 Value ($000) $10,189 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 553,467 Value ($000) $2,269 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 479,679 Value ($000) $1,439 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 463,882 Value ($000) $3,813 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 475,526 Value ($000) $4,698 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 485,035 Value ($000) $1,926 Avg Close $4.27 Range $3.54 - $5.68

Q2 2024

Shares 466,581 Value ($000) $1,894 Avg Close $3.57 Range $2.61 - $4.41

Q1 2024

Shares 504,369 Value ($000) $1,740 Avg Close $3.80 Range $2.76 - $5.14

Q4 2023

Shares 469,174 Value ($000) $1,534 Avg Close $2.11 Range $0.92 - $3.81

Q3 2023

Shares 490,968 Value ($000) $1,434 Avg Close $4.01 Range $2.67 - $5.84

Q2 2023

Shares 466,079 Value ($000) $2,535 Avg Close $5.84 Range $4.35 - $7.80

Q1 2023

Shares 336,281 Value ($000) $1,564 Avg Close $3.61 Range $2.28 - $5.42

Q4 2022

Shares 312,409 Value ($000) $706 Avg Close $2.76 Range $1.74 - $4.00

Q3 2022

Shares 308,239 Value ($000) $971 Avg Close $4.64 Range $2.77 - $7.75

Q2 2022

Shares 280,866 Value ($000) $773 Avg Close $3.39 Range $1.86 - $6.41

Q1 2022

Shares 456,892 Value ($000) $2,746 Avg Close $6.24 Range $4.65 - $7.46

Q4 2021

Shares 436,368 Value ($000) $2,806 Avg Close $7.25 Range $5.45 - $9.78

Q3 2021

Shares 429,988 Value ($000) $5,930 Avg Close $14.97 Range $13.31 - $16.57

Q2 2021

Shares 425,951 Value ($000) $6,322 Avg Close $16.78 Range $13.86 - $19.39

Q1 2021

Shares 416,625 Value ($000) $7,416 Avg Close $19.45 Range $14.03 - $23.85

Q4 2020

Shares 403,425 Value ($000) $5,763 Avg Close $12.22 Range $9.87 - $15.68

Q3 2020

Shares 396,972 Value ($000) $4,012 Avg Close $12.87 Range $9.25 - $25.46

Q2 2020

Shares 343,978 Value ($000) $5,064 Avg Close $14.93 Range $11.84 - $17.21

Q1 2020

Shares 318,038 Value ($000) $4,253 Avg Close $13.30 Range $8.50 - $20.60

Q4 2019

Shares 305,027 Value ($000) $4,298 Avg Close $14.64 Range $12.63 - $17.38

Q3 2019

Shares 278,302 Value ($000) $4,545 Avg Close $17.15 Range $14.34 - $20.92

Q2 2019

Shares 268,719 Value ($000) $4,217 Avg Close $17.96 Range $14.73 - $20.16

Q1 2019

Shares 264,994 Value ($000) $4,603 Avg Close $14.42 Range $10.88 - $17.94

Q4 2018

Shares 251,490 Value ($000) $2,802 Avg Close $14.01 Range $10.30 - $24.87

Q3 2018

Shares 252,269 Value ($000) $6,158 Avg Close $22.30 Range $17.56 - $27.00

Q2 2018

Shares 239,828 Value ($000) $4,351 Avg Close $17.33 Range $10.60 - $25.20

Q1 2018

Shares 222,678 Value ($000) $2,488 Avg Close $14.04 Range $8.36 - $22.45

Q4 2017

Shares 215,878 Value ($000) $4,195 Avg Close $18.75 Range $12.45 - $24.45

Q3 2017

Shares 217,804 Value ($000) $4,709 Avg Close $21.19 Range $18.63 - $25.19

Q2 2017

Shares 197,665 Value ($000) $3,935 Avg Close $17.45 Range $13.56 - $27.09

Q1 2017

Shares 195,117 Value ($000) $2,951 Avg Close $10.94 Range $8.71 - $16.40

Q4 2016

Shares 184,923 Value ($000) $1,835 Avg Close $10.20 Range $7.20 - $14.15

Q3 2016

Shares 163,464 Value ($000) $1,825 Avg Close $11.41 Range $10.36 - $13.71

Q2 2016

Shares 65,900 Value ($000) $694 Avg Close $12.31 Range $9.46 - $16.38

Q1 2016

Shares 65,900 Value ($000) $1,011 Avg Close $12.15 Range $8.90 - $16.80

Q4 2015

Shares 65,900 Value ($000) $1,037 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 65,900 Value ($000) $723 Avg Close $15.57 Range $10.48 - $30.23

Q2 2015

Shares 65,900 Value ($000) $1,186 Avg Close $21.58 Range $17.62 - $26.64

Q1 2015

Shares 65,900 Value ($000) $1,452 Avg Close $22.83 Range $18.51 - $27.64

Q4 2014

Shares 51,500 Value ($000) $1,277 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 51,500 Value ($000) $656 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 51,500 Value ($000) $897 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 42,600 Value ($000) $515 Avg Close $12.28 Range $10.11 - $14.69

Q4 2013

Shares 42,600 Value ($000) $481 Avg Close $9.65 Range $6.92 - $13.76

Q3 2013

Shares 42,600 Value ($000) $413 Avg Close $5.96 Range $4.75 - $10.70

Q2 2013

Shares 35,800 Value ($000) $178 Avg Close $4.61 Range $3.65 - $5.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	593,222	$10,189	$8.61	$4.06 - $17.65
Q3 2025	553,467	$2,269	$3.97	$2.95 - $4.58
Q2 2025	479,679	$1,439	$4.98	$2.97 - $9.16
Q1 2025	463,882	$3,813	$8.83	$6.99 - $11.26
Q4 2024	475,526	$4,698	$6.86	$3.75 - $13.60
Q3 2024	485,035	$1,926	$4.27	$3.54 - $5.68
Q2 2024	466,581	$1,894	$3.57	$2.61 - $4.41
Q1 2024	504,369	$1,740	$3.80	$2.76 - $5.14
Q4 2023	469,174	$1,534	$2.11	$0.92 - $3.81
Q3 2023	490,968	$1,434	$4.01	$2.67 - $5.84
Q2 2023	466,079	$2,535	$5.84	$4.35 - $7.80
Q1 2023	336,281	$1,564	$3.61	$2.28 - $5.42
Q4 2022	312,409	$706	$2.76	$1.74 - $4.00
Q3 2022	308,239	$971	$4.64	$2.77 - $7.75
Q2 2022	280,866	$773	$3.39	$1.86 - $6.41
Q1 2022	456,892	$2,746	$6.24	$4.65 - $7.46
Q4 2021	436,368	$2,806	$7.25	$5.45 - $9.78
Q3 2021	429,988	$5,930	$14.97	$13.31 - $16.57
Q2 2021	425,951	$6,322	$16.78	$13.86 - $19.39
Q1 2021	416,625	$7,416	$19.45	$14.03 - $23.85
Q4 2020	403,425	$5,763	$12.22	$9.87 - $15.68
Q3 2020	396,972	$4,012	$12.87	$9.25 - $25.46
Q2 2020	343,978	$5,064	$14.93	$11.84 - $17.21
Q1 2020	318,038	$4,253	$13.30	$8.50 - $20.60
Q4 2019	305,027	$4,298	$14.64	$12.63 - $17.38
Q3 2019	278,302	$4,545	$17.15	$14.34 - $20.92
Q2 2019	268,719	$4,217	$17.96	$14.73 - $20.16
Q1 2019	264,994	$4,603	$14.42	$10.88 - $17.94
Q4 2018	251,490	$2,802	$14.01	$10.30 - $24.87
Q3 2018	252,269	$6,158	$22.30	$17.56 - $27.00
Q2 2018	239,828	$4,351	$17.33	$10.60 - $25.20
Q1 2018	222,678	$2,488	$14.04	$8.36 - $22.45
Q4 2017	215,878	$4,195	$18.75	$12.45 - $24.45
Q3 2017	217,804	$4,709	$21.19	$18.63 - $25.19
Q2 2017	197,665	$3,935	$17.45	$13.56 - $27.09
Q1 2017	195,117	$2,951	$10.94	$8.71 - $16.40
Q4 2016	184,923	$1,835	$10.20	$7.20 - $14.15
Q3 2016	163,464	$1,825	$11.41	$10.36 - $13.71
Q2 2016	65,900	$694	$12.31	$9.46 - $16.38
Q1 2016	65,900	$1,011	$12.15	$8.90 - $16.80
Q4 2015	65,900	$1,037	$13.81	$10.69 - $16.52
Q3 2015	65,900	$723	$15.57	$10.48 - $30.23
Q2 2015	65,900	$1,186	$21.58	$17.62 - $26.64
Q1 2015	65,900	$1,452	$22.83	$18.51 - $27.64
Q4 2014	51,500	$1,277	$18.22	$11.18 - $25.10
Q3 2014	51,500	$656	$14.00	$12.12 - $18.80
Q2 2014	51,500	$897	$12.61	$9.76 - $18.01
Q1 2014	42,600	$515	$12.28	$10.11 - $14.69
Q4 2013	42,600	$481	$9.65	$6.92 - $13.76
Q3 2013	42,600	$413	$5.96	$4.75 - $10.70
Q2 2013	35,800	$178	$4.61	$3.65 - $5.70