OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2025

Shares 165,782 Value ($000) $2,847 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 162,345 Value ($000) $666 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 147,882 Value ($000) $444 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 151,062 Value ($000) $1,242 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 147,741 Value ($000) $1,460 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 152,660 Value ($000) $606 Avg Close $4.27 Range $3.54 - $5.68

Q2 2024

Shares 218,580 Value ($000) $887 Avg Close $3.57 Range $2.61 - $4.41

Q1 2024

Shares 187,499 Value ($000) $647 Avg Close $3.80 Range $2.76 - $5.14

Q4 2023

Shares 202,314 Value ($000) $662 Avg Close $2.11 Range $0.92 - $3.81

Q3 2023

Shares 202,722 Value ($000) $592 Avg Close $4.01 Range $2.67 - $5.84

Q2 2023

Shares 202,595 Value ($000) $1,102 Avg Close $5.84 Range $4.35 - $7.80

Q1 2023

Shares 53,278 Value ($000) $248 Avg Close $3.61 Range $2.28 - $5.42

Q4 2022

Shares 27,950 Value ($000) $63 Avg Close $2.76 Range $1.74 - $4.00

Q3 2022

Shares 27,950 Value ($000) $88 Avg Close $4.64 Range $2.77 - $7.75

Q2 2022

Shares 31,175 Value ($000) $86 Avg Close $3.39 Range $1.86 - $6.41

Q1 2022

Shares 205,160 Value ($000) $1,233 Avg Close $6.24 Range $4.65 - $7.46

Q4 2021

Shares 199,222 Value ($000) $1,281 Avg Close $7.25 Range $5.45 - $9.78

Q3 2021

Shares 203,513 Value ($000) $2,806 Avg Close $14.97 Range $13.31 - $16.57

Q2 2021

Shares 190,768 Value ($000) $2,831 Avg Close $16.78 Range $13.86 - $19.39

Q1 2021

Shares 226,816 Value ($000) $4,037 Avg Close $19.45 Range $14.03 - $23.85

Q4 2020

Shares 238,615 Value ($000) $3,409 Avg Close $12.22 Range $9.87 - $15.68

Q3 2020

Shares 234,397 Value ($000) $2,369 Avg Close $12.87 Range $9.25 - $25.46

Q2 2020

Shares 227,108 Value ($000) $3,343 Avg Close $14.93 Range $11.84 - $17.21

Q1 2020

Shares 224,512 Value ($000) $3,002 Avg Close $13.30 Range $8.50 - $20.60

Q4 2019

Shares 210,880 Value ($000) $2,972 Avg Close $14.64 Range $12.63 - $17.38

Q3 2019

Shares 204,780 Value ($000) $3,344 Avg Close $17.15 Range $14.34 - $20.92

Q2 2019

Shares 210,948 Value ($000) $3,310 Avg Close $17.96 Range $14.73 - $20.16

Q1 2019

Shares 214,071 Value ($000) $3,719 Avg Close $14.42 Range $10.88 - $17.94

Q4 2018

Shares 214,955 Value ($000) $2,394 Avg Close $14.01 Range $10.30 - $24.87

Q3 2018

Shares 214,138 Value ($000) $5,227 Avg Close $22.30 Range $17.56 - $27.00

Q2 2018

Shares 214,633 Value ($000) $3,893 Avg Close $17.33 Range $10.60 - $25.20

Q1 2018

Shares 217,286 Value ($000) $2,428 Avg Close $14.04 Range $8.36 - $22.45

Q4 2017

Shares 217,411 Value ($000) $4,224 Avg Close $18.75 Range $12.45 - $24.45

Q3 2017

Shares 242,039 Value ($000) $5,233 Avg Close $21.19 Range $18.63 - $25.19

Q2 2017

Shares 229,959 Value ($000) $4,577 Avg Close $17.45 Range $13.56 - $27.09

Q1 2017

Shares 225,583 Value ($000) $3,411 Avg Close $10.94 Range $8.71 - $16.40

Q4 2016

Shares 219,540 Value ($000) $2,178 Avg Close $10.20 Range $7.20 - $14.15

Q3 2016

Shares 204,193 Value ($000) $2,279 Avg Close $11.41 Range $10.36 - $13.71

Q2 2016

Shares 212,829 Value ($000) $2,239 Avg Close $12.31 Range $9.46 - $16.38

Q1 2016

Shares 249,468 Value ($000) $3,827 Avg Close $12.15 Range $8.90 - $16.80

Q4 2015

Shares 199,611 Value ($000) $3,141 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 203,719 Value ($000) $2,232 Avg Close $15.57 Range $10.48 - $30.23

Q2 2015

Shares 234,589 Value ($000) $4,220 Avg Close $21.58 Range $17.62 - $26.64

Q1 2015

Shares 254,646 Value ($000) $5,611 Avg Close $22.83 Range $18.51 - $27.64

Q4 2014

Shares 227,072 Value ($000) $5,628 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 236,819 Value ($000) $3,013 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 250,776 Value ($000) $4,364 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 160,688 Value ($000) $1,939 Avg Close $12.28 Range $10.11 - $14.69

Q4 2013

Shares 138,839 Value ($000) $1,568 Avg Close $9.65 Range $6.92 - $13.76

Q3 2013

Shares 126,178 Value ($000) $1,230 Avg Close $5.96 Range $4.75 - $10.70

Q2 2013

Shares 119,186 Value ($000) $601 Avg Close $4.61 Range $3.65 - $5.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	165,782	$2,847	$8.61	$4.06 - $17.65
Q3 2025	162,345	$666	$3.97	$2.95 - $4.58
Q2 2025	147,882	$444	$4.98	$2.97 - $9.16
Q1 2025	151,062	$1,242	$8.83	$6.99 - $11.26
Q4 2024	147,741	$1,460	$6.86	$3.75 - $13.60
Q3 2024	152,660	$606	$4.27	$3.54 - $5.68
Q2 2024	218,580	$887	$3.57	$2.61 - $4.41
Q1 2024	187,499	$647	$3.80	$2.76 - $5.14
Q4 2023	202,314	$662	$2.11	$0.92 - $3.81
Q3 2023	202,722	$592	$4.01	$2.67 - $5.84
Q2 2023	202,595	$1,102	$5.84	$4.35 - $7.80
Q1 2023	53,278	$248	$3.61	$2.28 - $5.42
Q4 2022	27,950	$63	$2.76	$1.74 - $4.00
Q3 2022	27,950	$88	$4.64	$2.77 - $7.75
Q2 2022	31,175	$86	$3.39	$1.86 - $6.41
Q1 2022	205,160	$1,233	$6.24	$4.65 - $7.46
Q4 2021	199,222	$1,281	$7.25	$5.45 - $9.78
Q3 2021	203,513	$2,806	$14.97	$13.31 - $16.57
Q2 2021	190,768	$2,831	$16.78	$13.86 - $19.39
Q1 2021	226,816	$4,037	$19.45	$14.03 - $23.85
Q4 2020	238,615	$3,409	$12.22	$9.87 - $15.68
Q3 2020	234,397	$2,369	$12.87	$9.25 - $25.46
Q2 2020	227,108	$3,343	$14.93	$11.84 - $17.21
Q1 2020	224,512	$3,002	$13.30	$8.50 - $20.60
Q4 2019	210,880	$2,972	$14.64	$12.63 - $17.38
Q3 2019	204,780	$3,344	$17.15	$14.34 - $20.92
Q2 2019	210,948	$3,310	$17.96	$14.73 - $20.16
Q1 2019	214,071	$3,719	$14.42	$10.88 - $17.94
Q4 2018	214,955	$2,394	$14.01	$10.30 - $24.87
Q3 2018	214,138	$5,227	$22.30	$17.56 - $27.00
Q2 2018	214,633	$3,893	$17.33	$10.60 - $25.20
Q1 2018	217,286	$2,428	$14.04	$8.36 - $22.45
Q4 2017	217,411	$4,224	$18.75	$12.45 - $24.45
Q3 2017	242,039	$5,233	$21.19	$18.63 - $25.19
Q2 2017	229,959	$4,577	$17.45	$13.56 - $27.09
Q1 2017	225,583	$3,411	$10.94	$8.71 - $16.40
Q4 2016	219,540	$2,178	$10.20	$7.20 - $14.15
Q3 2016	204,193	$2,279	$11.41	$10.36 - $13.71
Q2 2016	212,829	$2,239	$12.31	$9.46 - $16.38
Q1 2016	249,468	$3,827	$12.15	$8.90 - $16.80
Q4 2015	199,611	$3,141	$13.81	$10.69 - $16.52
Q3 2015	203,719	$2,232	$15.57	$10.48 - $30.23
Q2 2015	234,589	$4,220	$21.58	$17.62 - $26.64
Q1 2015	254,646	$5,611	$22.83	$18.51 - $27.64
Q4 2014	227,072	$5,628	$18.22	$11.18 - $25.10
Q3 2014	236,819	$3,013	$14.00	$12.12 - $18.80
Q2 2014	250,776	$4,364	$12.61	$9.76 - $18.01
Q1 2014	160,688	$1,939	$12.28	$10.11 - $14.69
Q4 2013	138,839	$1,568	$9.65	$6.92 - $13.76
Q3 2013	126,178	$1,230	$5.96	$4.75 - $10.70
Q2 2013	119,186	$601	$4.61	$3.65 - $5.70