OMEROS CORP

Ticker: OMER CUSIP: 682143102 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025
Shares 12,226 Value ($000) $210 Avg Close $8.61 Range $4.06 - $17.65
Q4 2021
Shares 16,149 Value ($000) $104 Avg Close $7.25 Range $5.45 - $9.78