OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 95,745 Value ($000) $2 Avg Close $8.61 Range $4.06 - $17.65
Q3 2025
Shares 89,528 Value ($000) $0 Avg Close $3.97 Range $2.95 - $4.58
Q2 2025
Shares 76,791 Value ($000) $0 Avg Close $4.98 Range $2.97 - $9.16
Q1 2025
Shares 75,504 Value ($000) $1 Avg Close $8.83 Range $6.99 - $11.26
Q4 2024
Shares 39,582 Value ($000) $0 Avg Close $6.86 Range $3.75 - $13.60
Q3 2024
Shares 35,181 Value ($000) $0 Avg Close $4.27 Range $3.54 - $5.68
Q2 2024
Shares 35,181 Value ($000) $0 Avg Close $3.57 Range $2.61 - $4.41
Q1 2024
Shares 35,181 Value ($000) $0 Avg Close $3.80 Range $2.76 - $5.14
Q4 2023
Shares 32,933 Value ($000) $0 Avg Close $2.11 Range $0.92 - $3.81
Q3 2023
Shares 31,228 Value ($000) $0 Avg Close $4.01 Range $2.67 - $5.84
Q2 2023
Shares 29,950 Value ($000) $0 Avg Close $5.84 Range $4.35 - $7.80
Q1 2023
Shares 22,200 Value ($000) $0 Avg Close $3.61 Range $2.28 - $5.42
Q4 2022
Shares 30,600 Value ($000) $0 Avg Close $2.76 Range $1.74 - $4.00
Q3 2022
Shares 17,600 Value ($000) $56 Avg Close $4.64 Range $2.77 - $7.75
Q2 2022
Shares 17,600 Value ($000) $48 Avg Close $3.39 Range $1.86 - $6.41
Q1 2022
Shares 22,855 Value ($000) $137 Avg Close $6.24 Range $4.65 - $7.46
Q4 2021
Shares 14,555 Value ($000) $94 Avg Close $7.25 Range $5.45 - $9.78
Q3 2021
Shares 32,655 Value ($000) $450 Avg Close $14.97 Range $13.31 - $16.57
Q2 2021
Shares 32,655 Value ($000) $485 Avg Close $16.78 Range $13.86 - $19.39
Q1 2021
Shares 34,046 Value ($000) $606 Avg Close $19.45 Range $14.03 - $23.85
Q4 2020
Shares 34,031 Value ($000) $486 Avg Close $12.22 Range $9.87 - $15.68
Q3 2020
Shares 21,218 Value ($000) $214 Avg Close $12.87 Range $9.25 - $25.46
Q2 2020
Shares 20,786 Value ($000) $306 Avg Close $14.93 Range $11.84 - $17.21
Q1 2020
Shares 20,523 Value ($000) $274 Avg Close $13.30 Range $8.50 - $20.60
Q4 2019
Shares 19,981 Value ($000) $282 Avg Close $14.64 Range $12.63 - $17.38
Q3 2019
Shares 18,096 Value ($000) $296 Avg Close $17.15 Range $14.34 - $20.92
Q2 2019
Shares 17,865 Value ($000) $280 Avg Close $17.96 Range $14.73 - $20.16
Q1 2019
Shares 17,719 Value ($000) $308 Avg Close $14.42 Range $10.88 - $17.94
Q2 2018
Shares 16,851 Value ($000) $306 Avg Close $17.33 Range $10.60 - $25.20
Q1 2018
Shares 11,002 Value ($000) $123 Avg Close $14.04 Range $8.36 - $22.45
Q4 2017
Shares 10,913 Value ($000) $212 Avg Close $18.75 Range $12.45 - $24.45
Q3 2017
Shares 12,613 Value ($000) $273 Avg Close $21.19 Range $18.63 - $25.19
Q2 2017
Shares 12,613 Value ($000) $251 Avg Close $17.45 Range $13.56 - $27.09
Q1 2017
Shares 12,913 Value ($000) $195 Avg Close $10.94 Range $8.71 - $16.40
Q4 2016
Shares 12,900 Value ($000) $128 Avg Close $10.20 Range $7.20 - $14.15
Q3 2016
Shares 12,900 Value ($000) $144 Avg Close $11.41 Range $10.36 - $13.71