ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025
Shares 9,115 Value ($000) $1,046 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 9,412 Value ($000) $766 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 10,143 Value ($000) $876 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 10,295 Value ($000) $536 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 9,405 Value ($000) $518 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 8,440 Value ($000) $565 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 7,119 Value ($000) $395 Avg Close $56.03 Range $47.90 - $62.44
Q1 2016
Shares 33,882 Value ($000) $552 Avg Close $12.00 Range $6.97 - $18.17
Q2 2015
Shares 21,538 Value ($000) $650 Avg Close $31.90 Range $27.97 - $36.35
Q3 2014
Shares 17,003 Value ($000) $631 Avg Close $39.92 Range $34.97 - $43.90
Q2 2014
Shares 77,155 Value ($000) $3,480 Avg Close $38.68 Range $35.44 - $42.89
Q2 2013
Shares 21,940 Value ($000) $577 Avg Close $26.04 Range $23.70 - $29.42
Q1 2013
Shares 23,469 Value ($000) $744 Avg Close $28.93 Range $26.55 - $31.33
Q4 2012
Shares 19,762 Value ($000) $600 Avg Close — Range —