ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

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

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

Q4 2025
Shares 57 Value ($000) $4 Avg Close $64.69 Range $54.90 - $72.11
Q3 2025
Shares 173 Value ($000) $11 Avg Close $64.34 Range $52.65 - $78.81
Q2 2025
Shares 71 Value ($000) $5 Avg Close $63.68 Range $48.90 - $71.15