ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025
Shares 15,843 Value ($000) $1,818 Avg Close $97.45 Range $79.29 - $117.48
Q1 2025
Shares 5,872 Value ($000) $306 Avg Close $56.77 Range $49.07 - $66.80