OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 601,643 Value ($000) $10,333 Avg Close $8.61 Range $4.06 - $17.65

Q3 2025

Shares 563,095 Value ($000) $2,309 Avg Close $3.97 Range $2.95 - $4.58

Q2 2025

Shares 571,095 Value ($000) $1,713 Avg Close $4.98 Range $2.97 - $9.16

Q1 2025

Shares 563,095 Value ($000) $4,629 Avg Close $8.83 Range $6.99 - $11.26

Q4 2024

Shares 563,095 Value ($000) $5,563 Avg Close $6.86 Range $3.75 - $13.60

Q3 2024

Shares 563,096 Value ($000) $2,207 Avg Close $4.27 Range $3.54 - $5.68

Q2 2024

Shares 563,096 Value ($000) $2,354 Avg Close $3.57 Range $2.61 - $4.41

Q1 2024

Shares 563,096 Value ($000) $1,976 Avg Close $3.80 Range $2.76 - $5.14

Q4 2023

Shares 563,096 Value ($000) $1,982 Avg Close $2.11 Range $0.92 - $3.81

Q3 2023

Shares 563,297 Value ($000) $1,786 Avg Close $4.01 Range $2.67 - $5.84

Q2 2023

Shares 563,297 Value ($000) $3,397 Avg Close $5.84 Range $4.35 - $7.80

Q1 2023

Shares 563,095 Value ($000) $2,624 Avg Close $3.61 Range $2.28 - $5.42

Q4 2022

Shares 563,095 Value ($000) $1,532 Avg Close $2.76 Range $1.74 - $4.00

Q3 2022

Shares 563,095 Value ($000) $1,937 Avg Close $4.64 Range $2.77 - $7.75

Q2 2022

Shares 563,095 Value ($000) $1,746 Avg Close $3.39 Range $1.86 - $6.41

Q1 2022

Shares 612,617 Value ($000) $3,908 Avg Close $6.24 Range $4.65 - $7.46

Q4 2021

Shares 568,995 Value ($000) $3,829 Avg Close $7.25 Range $5.45 - $9.78

Q3 2021

Shares 674,218 Value ($000) $10,417 Avg Close $14.97 Range $13.31 - $16.57

Q2 2021

Shares 648,133 Value ($000) $9,962 Avg Close $16.78 Range $13.86 - $19.39

Q1 2021

Shares 590,977 Value ($000) $10,466 Avg Close $19.45 Range $14.03 - $23.85

Q4 2020

Shares 486,529 Value ($000) $7,833 Avg Close $12.22 Range $9.87 - $15.68

Q3 2020

Shares 686,813 Value ($000) $7,280 Avg Close $12.87 Range $9.25 - $25.46

Q2 2020

Shares 144,234 Value ($000) $1,934 Avg Close $14.93 Range $11.84 - $17.21

Q1 2020

Shares 77,084 Value ($000) $941 Avg Close $13.30 Range $8.50 - $20.60

Q4 2019

Shares 186,732 Value ($000) $2,631 Avg Close $14.64 Range $12.63 - $17.38

Q3 2019

Shares 186,718 Value ($000) $3,049 Avg Close $17.15 Range $14.34 - $20.92

Q2 2019

Shares 215,870 Value ($000) $3,387 Avg Close $17.96 Range $14.73 - $20.16

Q1 2019

Shares 201,291 Value ($000) $3,497 Avg Close $14.42 Range $10.88 - $17.94

Q4 2018

Shares 56,603 Value ($000) $631 Avg Close $14.01 Range $10.30 - $24.87

Q3 2018

Shares 41,674 Value ($000) $1,017 Avg Close $22.30 Range $17.56 - $27.00

Q2 2018

Shares 41,683 Value ($000) $756 Avg Close $17.33 Range $10.60 - $25.20

Q1 2018

Shares 41,358 Value ($000) $462 Avg Close $14.04 Range $8.36 - $22.45

Q4 2017

Shares 41,358 Value ($000) $803 Avg Close $18.75 Range $12.45 - $24.45

Q3 2017

Shares 45,563 Value ($000) $985 Avg Close $21.19 Range $18.63 - $25.19

Q2 2017

Shares 49,765 Value ($000) $991 Avg Close $17.45 Range $13.56 - $27.09

Q1 2017

Shares 57,502 Value ($000) $869 Avg Close $10.94 Range $8.71 - $16.40

Q4 2016

Shares 481,582 Value ($000) $5,918 Avg Close $10.20 Range $7.20 - $14.15

Q3 2016

Shares 2,015,248 Value ($000) $22,490 Avg Close $11.41 Range $10.36 - $13.71

Q2 2016

Shares 1,676,985 Value ($000) $17,641 Avg Close $12.31 Range $9.46 - $16.38

Q1 2016

Shares 1,458,848 Value ($000) $22,379 Avg Close $12.15 Range $8.90 - $16.80

Q4 2015

Shares 1,327,706 Value ($000) $20,885 Avg Close $13.81 Range $10.69 - $16.52

Q3 2015

Shares 873,651 Value ($000) $9,575 Avg Close $15.57 Range $10.48 - $30.23

Q2 2015

Shares 21,219 Value ($000) $382 Avg Close $21.58 Range $17.62 - $26.64

Q1 2015

Shares 24,019 Value ($000) $529 Avg Close $22.83 Range $18.51 - $27.64

Q4 2014

Shares 22,219 Value ($000) $551 Avg Close $18.22 Range $11.18 - $25.10

Q3 2014

Shares 22,219 Value ($000) $283 Avg Close $14.00 Range $12.12 - $18.80

Q2 2014

Shares 3,412 Value ($000) $59 Avg Close $12.61 Range $9.76 - $18.01

Q1 2014

Shares 2,552 Value ($000) $31 Avg Close $12.28 Range $10.11 - $14.69

Q4 2013

Shares 2,552 Value ($000) $29 Avg Close $9.65 Range $6.92 - $13.76

Q3 2013

Shares 14,000 Value ($000) $137 Avg Close $5.96 Range $4.75 - $10.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	601,643	$10,333	$8.61	$4.06 - $17.65
Q3 2025	563,095	$2,309	$3.97	$2.95 - $4.58
Q2 2025	571,095	$1,713	$4.98	$2.97 - $9.16
Q1 2025	563,095	$4,629	$8.83	$6.99 - $11.26
Q4 2024	563,095	$5,563	$6.86	$3.75 - $13.60
Q3 2024	563,096	$2,207	$4.27	$3.54 - $5.68
Q2 2024	563,096	$2,354	$3.57	$2.61 - $4.41
Q1 2024	563,096	$1,976	$3.80	$2.76 - $5.14
Q4 2023	563,096	$1,982	$2.11	$0.92 - $3.81
Q3 2023	563,297	$1,786	$4.01	$2.67 - $5.84
Q2 2023	563,297	$3,397	$5.84	$4.35 - $7.80
Q1 2023	563,095	$2,624	$3.61	$2.28 - $5.42
Q4 2022	563,095	$1,532	$2.76	$1.74 - $4.00
Q3 2022	563,095	$1,937	$4.64	$2.77 - $7.75
Q2 2022	563,095	$1,746	$3.39	$1.86 - $6.41
Q1 2022	612,617	$3,908	$6.24	$4.65 - $7.46
Q4 2021	568,995	$3,829	$7.25	$5.45 - $9.78
Q3 2021	674,218	$10,417	$14.97	$13.31 - $16.57
Q2 2021	648,133	$9,962	$16.78	$13.86 - $19.39
Q1 2021	590,977	$10,466	$19.45	$14.03 - $23.85
Q4 2020	486,529	$7,833	$12.22	$9.87 - $15.68
Q3 2020	686,813	$7,280	$12.87	$9.25 - $25.46
Q2 2020	144,234	$1,934	$14.93	$11.84 - $17.21
Q1 2020	77,084	$941	$13.30	$8.50 - $20.60
Q4 2019	186,732	$2,631	$14.64	$12.63 - $17.38
Q3 2019	186,718	$3,049	$17.15	$14.34 - $20.92
Q2 2019	215,870	$3,387	$17.96	$14.73 - $20.16
Q1 2019	201,291	$3,497	$14.42	$10.88 - $17.94
Q4 2018	56,603	$631	$14.01	$10.30 - $24.87
Q3 2018	41,674	$1,017	$22.30	$17.56 - $27.00
Q2 2018	41,683	$756	$17.33	$10.60 - $25.20
Q1 2018	41,358	$462	$14.04	$8.36 - $22.45
Q4 2017	41,358	$803	$18.75	$12.45 - $24.45
Q3 2017	45,563	$985	$21.19	$18.63 - $25.19
Q2 2017	49,765	$991	$17.45	$13.56 - $27.09
Q1 2017	57,502	$869	$10.94	$8.71 - $16.40
Q4 2016	481,582	$5,918	$10.20	$7.20 - $14.15
Q3 2016	2,015,248	$22,490	$11.41	$10.36 - $13.71
Q2 2016	1,676,985	$17,641	$12.31	$9.46 - $16.38
Q1 2016	1,458,848	$22,379	$12.15	$8.90 - $16.80
Q4 2015	1,327,706	$20,885	$13.81	$10.69 - $16.52
Q3 2015	873,651	$9,575	$15.57	$10.48 - $30.23
Q2 2015	21,219	$382	$21.58	$17.62 - $26.64
Q1 2015	24,019	$529	$22.83	$18.51 - $27.64
Q4 2014	22,219	$551	$18.22	$11.18 - $25.10
Q3 2014	22,219	$283	$14.00	$12.12 - $18.80
Q2 2014	3,412	$59	$12.61	$9.76 - $18.01
Q1 2014	2,552	$31	$12.28	$10.11 - $14.69
Q4 2013	2,552	$29	$9.65	$6.92 - $13.76
Q3 2013	14,000	$137	$5.96	$4.75 - $10.70