ORASURE TECHNOLOGIES INC

Ticker: OSUR CUSIP: 68554V108 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025
Shares 964 Value ($000) $2 Avg Close $2.63 Range $2.08 - $3.29
Q3 2025
Shares 964 Value ($000) $3 Avg Close $3.14 Range $2.66 - $3.82
Q2 2025
Shares 265 Value ($000) $1 Avg Close $2.88 Range $2.36 - $3.38
Q1 2025
Shares 265 Value ($000) $1 Avg Close $3.68 Range $2.69 - $4.22
Q4 2024
Shares 684 Value ($000) $2 Avg Close $3.98 Range $3.52 - $4.60
Q3 2024
Shares 103 Value ($000) $0 Avg Close $4.30 Range $3.92 - $4.92
Q2 2024
Shares 1,021 Value ($000) $4 Avg Close $5.08 Range $4.12 - $6.35