GRAHAM CORP

Ticker: GHM CUSIP: 384556106 Class: COM

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

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

Q4 2025
Shares 56 Value ($000) $4 Avg Close $60.36 Range $52.57 - $72.09
Q3 2025
Shares 66 Value ($000) $4 Avg Close $51.18 Range $46.08 - $58.00