ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025
Shares 245,526 Value ($000) $28,177 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 236,626 Value ($000) $19,247 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 295,100 Value ($000) $25,479 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 200,400 Value ($000) $10,427 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 202,808 Value ($000) $11,163 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 128,200 Value ($000) $8,578 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 111,100 Value ($000) $6,160 Avg Close $56.03 Range $47.90 - $62.44
Q1 2024
Shares 74,700 Value ($000) $3,822 Avg Close $45.22 Range $38.04 - $51.95
Q4 2023
Shares 29,300 Value ($000) $1,332 Avg Close $41.52 Range $35.03 - $46.57
Q4 2022
Shares 4,800 Value ($000) $143 Avg Close $29.27 Range $25.39 - $31.74
Q3 2022
Shares 4,300 Value ($000) $114 Avg Close $27.84 Range $20.52 - $33.31
Q2 2020
Shares 90,774 Value ($000) $925 Avg Close $8.67 Range $6.21 - $12.60
Q1 2020
Shares 7,574 Value ($000) $64 Avg Close $15.97 Range $4.95 - $20.91
Q4 2019
Shares 21,774 Value ($000) $450 Avg Close $21.68 Range $18.98 - $24.17
Q3 2019
Shares 17,060 Value ($000) $345 Avg Close $21.15 Range $17.03 - $25.66
Q2 2019
Shares 86,124 Value ($000) $2,170 Avg Close $24.37 Range $21.15 - $27.49
Q4 2016
Shares 8,100 Value ($000) $129 Avg Close $16.62 Range $13.15 - $19.20
Q3 2016
Shares 25,000 Value ($000) $452 Avg Close $16.54 Range $12.22 - $18.59
Q2 2016
Shares 40,800 Value ($000) $520 Avg Close $14.18 Range $10.81 - $17.83
Q1 2016
Shares 45,500 Value ($000) $742 Avg Close $12.00 Range $6.97 - $18.17
Q4 2015
Shares 26,200 Value ($000) $295 Avg Close $13.45 Range $9.91 - $18.65
Q3 2015
Shares 8,500 Value ($000) $121 Avg Close $20.12 Range $13.34 - $30.02
Q2 2015
Shares 6,800 Value ($000) $205 Avg Close $31.90 Range $27.97 - $36.35
Q1 2015
Shares 5,800 Value ($000) $174 Avg Close $29.80 Range $25.96 - $33.60
Q4 2014
Shares 7,516 Value ($000) $261 Avg Close $31.49 Range $28.73 - $35.21
Q3 2014
Shares 3,800 Value ($000) $141 Avg Close $39.92 Range $34.97 - $43.90
Q2 2014
Shares 2,900 Value ($000) $131 Avg Close $38.68 Range $35.44 - $42.89
Q1 2014
Shares 1,954 Value ($000) $74 Avg Close $31.60 Range $27.91 - $36.14
Q4 2013
Shares 1,333 Value ($000) $47 Avg Close $30.74 Range $27.52 - $33.68
Q3 2013
Shares 533 Value ($000) $16 Avg Close $26.04 Range $23.74 - $30.56
Q2 2013
Shares 633 Value ($000) $17 Avg Close $26.04 Range $23.70 - $29.42
Q1 2013
Shares 633 Value ($000) $20 Avg Close $28.93 Range $26.55 - $31.33