OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 754,999 Value ($000) $12,967 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 1,005,235 Value ($000) $4,121 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 1,647,426 Value ($000) $4,942 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 1,938,528 Value ($000) $15,935 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 1,838,898 Value ($000) $18,168 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 1,605,240 Value ($000) $6,373 Avg Close $4.27 Range $3.54 - $5.68

Q2 2024

Shares 1,576,383 Value ($000) $6,400 Avg Close $3.57 Range $2.61 - $4.41

Q1 2024

Shares 1,677,683 Value ($000) $5,788 Avg Close $3.80 Range $2.76 - $5.14

Q4 2023

Shares 1,492,303 Value ($000) $4,880 Avg Close $2.11 Range $0.92 - $3.81

Q3 2023

Shares 1,361,436 Value ($000) $3,975 Avg Close $4.01 Range $2.67 - $5.84

Q2 2023

Shares 1,639,202 Value ($000) $8,917 Avg Close $5.84 Range $4.35 - $7.80

Q1 2023

Shares 1,462,528 Value ($000) $6,801 Avg Close $3.61 Range $2.28 - $5.42

Q4 2022

Shares 1,748,717 Value ($000) $3,952 Avg Close $2.76 Range $1.74 - $4.00

Q3 2022

Shares 2,010,325 Value ($000) $6,333 Avg Close $4.64 Range $2.77 - $7.75

Q2 2022

Shares 2,158,581 Value ($000) $5,936 Avg Close $3.39 Range $1.86 - $6.41

Q1 2022

Shares 1,836,487 Value ($000) $11,037 Avg Close $6.24 Range $4.65 - $7.46

Q4 2021

Shares 1,913,321 Value ($000) $12,303 Avg Close $7.25 Range $5.45 - $9.78

Q3 2021

Shares 2,080,586 Value ($000) $28,691 Avg Close $14.97 Range $13.31 - $16.57

Q2 2021

Shares 2,368,817 Value ($000) $35,153 Avg Close $16.78 Range $13.86 - $19.39

Q1 2021

Shares 2,711,960 Value ($000) $48,273 Avg Close $19.45 Range $14.03 - $23.85

Q4 2020

Shares 2,751,305 Value ($000) $39,303 Avg Close $12.22 Range $9.87 - $15.68

Q3 2020

Shares 2,521,974 Value ($000) $25,485 Avg Close $12.87 Range $9.25 - $25.46

Q2 2020

Shares 1,968,268 Value ($000) $28,973 Avg Close $14.93 Range $11.84 - $17.21

Q1 2020

Shares 1,944,986 Value ($000) $26,005 Avg Close $13.30 Range $8.50 - $20.60

Q4 2019

Shares 1,785,151 Value ($000) $25,153 Avg Close $14.64 Range $12.63 - $17.38

Q3 2019

Shares 2,205,320 Value ($000) $36,013 Avg Close $17.15 Range $14.34 - $20.92

Q2 2019

Shares 2,284,543 Value ($000) $35,844 Avg Close $17.96 Range $14.73 - $20.16

Q1 2019

Shares 2,585,438 Value ($000) $44,909 Avg Close $14.42 Range $10.88 - $17.94

Q4 2018

Shares 1,912,244 Value ($000) $21,303 Avg Close $14.01 Range $10.30 - $24.87

Q3 2018

Shares 1,279,404 Value ($000) $31,230 Avg Close $22.30 Range $17.56 - $27.00

Q2 2018

Shares 906,527 Value ($000) $16,444 Avg Close $17.33 Range $10.60 - $25.20

Q1 2018

Shares 156,634 Value ($000) $1,750 Avg Close $14.04 Range $8.36 - $22.45

Q4 2017

Shares 496,827 Value ($000) $9,653 Avg Close $18.75 Range $12.45 - $24.45

Q3 2017

Shares 383,281 Value ($000) $8,287 Avg Close $21.19 Range $18.63 - $25.19

Q4 2016

Shares 53,094 Value ($000) $527 Avg Close $10.20 Range $7.20 - $14.15

Q3 2016

Shares 431,339 Value ($000) $4,813 Avg Close $11.41 Range $10.36 - $13.71

Q2 2016

Shares 370,385 Value ($000) $3,897 Avg Close $12.31 Range $9.46 - $16.38

Q1 2016

Shares 478,348 Value ($000) $7,338 Avg Close $12.15 Range $8.90 - $16.80

Q4 2015

Shares 356,188 Value ($000) $5,603 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 212,535 Value ($000) $2,330 Avg Close $15.57 Range $10.48 - $30.23

Q2 2015

Shares 756,225 Value ($000) $13,604 Avg Close $21.58 Range $17.62 - $26.64

Q1 2015

Shares 531,292 Value ($000) $11,704 Avg Close $22.83 Range $18.51 - $27.64

Q4 2014

Shares 403,240 Value ($000) $9,993 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 107,011 Value ($000) $1,361 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 228,827 Value ($000) $3,982 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 227,539 Value ($000) $2,746 Avg Close $12.28 Range $10.11 - $14.69

Q4 2013

Shares 128,992 Value ($000) $1,456 Avg Close $9.65 Range $6.92 - $13.76

Q3 2013

Shares 12,192 Value ($000) $119 Avg Close $5.96 Range $4.75 - $10.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	754,999	$12,967	$8.61	$4.06 - $17.65
Q3 2025	1,005,235	$4,121	$3.97	$2.95 - $4.58
Q2 2025	1,647,426	$4,942	$4.98	$2.97 - $9.16
Q1 2025	1,938,528	$15,935	$8.83	$6.99 - $11.26
Q4 2024	1,838,898	$18,168	$6.86	$3.75 - $13.60
Q3 2024	1,605,240	$6,373	$4.27	$3.54 - $5.68
Q2 2024	1,576,383	$6,400	$3.57	$2.61 - $4.41
Q1 2024	1,677,683	$5,788	$3.80	$2.76 - $5.14
Q4 2023	1,492,303	$4,880	$2.11	$0.92 - $3.81
Q3 2023	1,361,436	$3,975	$4.01	$2.67 - $5.84
Q2 2023	1,639,202	$8,917	$5.84	$4.35 - $7.80
Q1 2023	1,462,528	$6,801	$3.61	$2.28 - $5.42
Q4 2022	1,748,717	$3,952	$2.76	$1.74 - $4.00
Q3 2022	2,010,325	$6,333	$4.64	$2.77 - $7.75
Q2 2022	2,158,581	$5,936	$3.39	$1.86 - $6.41
Q1 2022	1,836,487	$11,037	$6.24	$4.65 - $7.46
Q4 2021	1,913,321	$12,303	$7.25	$5.45 - $9.78
Q3 2021	2,080,586	$28,691	$14.97	$13.31 - $16.57
Q2 2021	2,368,817	$35,153	$16.78	$13.86 - $19.39
Q1 2021	2,711,960	$48,273	$19.45	$14.03 - $23.85
Q4 2020	2,751,305	$39,303	$12.22	$9.87 - $15.68
Q3 2020	2,521,974	$25,485	$12.87	$9.25 - $25.46
Q2 2020	1,968,268	$28,973	$14.93	$11.84 - $17.21
Q1 2020	1,944,986	$26,005	$13.30	$8.50 - $20.60
Q4 2019	1,785,151	$25,153	$14.64	$12.63 - $17.38
Q3 2019	2,205,320	$36,013	$17.15	$14.34 - $20.92
Q2 2019	2,284,543	$35,844	$17.96	$14.73 - $20.16
Q1 2019	2,585,438	$44,909	$14.42	$10.88 - $17.94
Q4 2018	1,912,244	$21,303	$14.01	$10.30 - $24.87
Q3 2018	1,279,404	$31,230	$22.30	$17.56 - $27.00
Q2 2018	906,527	$16,444	$17.33	$10.60 - $25.20
Q1 2018	156,634	$1,750	$14.04	$8.36 - $22.45
Q4 2017	496,827	$9,653	$18.75	$12.45 - $24.45
Q3 2017	383,281	$8,287	$21.19	$18.63 - $25.19
Q4 2016	53,094	$527	$10.20	$7.20 - $14.15
Q3 2016	431,339	$4,813	$11.41	$10.36 - $13.71
Q2 2016	370,385	$3,897	$12.31	$9.46 - $16.38
Q1 2016	478,348	$7,338	$12.15	$8.90 - $16.80
Q4 2015	356,188	$5,603	$13.81	$10.69 - $16.52
Q3 2015	212,535	$2,330	$15.57	$10.48 - $30.23
Q2 2015	756,225	$13,604	$21.58	$17.62 - $26.64
Q1 2015	531,292	$11,704	$22.83	$18.51 - $27.64
Q4 2014	403,240	$9,993	$18.22	$11.18 - $25.10
Q3 2014	107,011	$1,361	$14.00	$12.12 - $18.80
Q2 2014	228,827	$3,982	$12.61	$9.76 - $18.01
Q1 2014	227,539	$2,746	$12.28	$10.11 - $14.69
Q4 2013	128,992	$1,456	$9.65	$6.92 - $13.76
Q3 2013	12,192	$119	$5.96	$4.75 - $10.70