ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025
Shares 1,967 Value ($000) $226 Avg Close $97.45 Range $79.29 - $117.48
Q2 2025
Shares 256,653 Value ($000) $22,159 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 137,448 Value ($000) $7,151 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 236,950 Value ($000) $13,042 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 871,375 Value ($000) $58,304 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 1,069,224 Value ($000) $59,288 Avg Close $56.03 Range $47.90 - $62.44
Q1 2024
Shares 606,605 Value ($000) $31,040 Avg Close $45.22 Range $38.04 - $51.95
Q4 2023
Shares 441,309 Value ($000) $20,066 Avg Close $41.52 Range $35.03 - $46.57
Q3 2023
Shares 42,967 Value ($000) $1,768 Avg Close $44.44 Range $41.04 - $47.92
Q2 2023
Shares 48,456 Value ($000) $2,143 Avg Close $38.25 Range $34.10 - $44.39
Q1 2023
Shares 124,351 Value ($000) $4,907 Avg Close $37.76 Range $29.37 - $43.32
Q4 2022
Shares 147,206 Value ($000) $4,396 Avg Close $29.27 Range $25.39 - $31.74
Q3 2022
Shares 287,573 Value ($000) $7,652 Avg Close $27.84 Range $20.52 - $33.31
Q2 2022
Shares 86,939 Value ($000) $1,974 Avg Close $26.35 Range $20.87 - $30.74
Q1 2022
Shares 656,723 Value ($000) $17,626 Avg Close $23.18 Range $16.02 - $28.45
Q4 2021
Shares 115,790 Value ($000) $1,845 Avg Close $16.05 Range $13.85 - $18.33
Q3 2021
Shares 172,767 Value ($000) $2,873 Avg Close $18.91 Range $15.75 - $22.33
Q2 2021
Shares 126,474 Value ($000) $2,637 Avg Close $22.93 Range $20.15 - $25.04
Q1 2021
Shares 935,331 Value ($000) $19,698 Avg Close $19.55 Range $15.97 - $22.87
Q4 2020
Shares 1,007,918 Value ($000) $16,903 Avg Close $12.70 Range $8.24 - $17.60
Q3 2020
Shares 919,149 Value ($000) $8,015 Avg Close $9.20 Range $8.04 - $11.06
Q2 2020
Shares 621,274 Value ($000) $6,331 Avg Close $8.67 Range $6.21 - $12.60
Q1 2020
Shares 684,440 Value ($000) $5,818 Avg Close $15.97 Range $4.95 - $20.91
Q4 2019
Shares 265,773 Value ($000) $5,491 Avg Close $21.68 Range $18.98 - $24.17
Q3 2019
Shares 20,947 Value ($000) $424 Avg Close $21.15 Range $17.03 - $25.66
Q2 2019
Shares 183,759 Value ($000) $4,631 Avg Close $24.37 Range $21.15 - $27.49
Q1 2019
Shares 279,236 Value ($000) $7,140 Avg Close $26.33 Range $21.00 - $29.50
Q4 2018
Shares 20,508 Value ($000) $446 Avg Close $25.93 Range $20.84 - $29.84
Q3 2018
Shares 63,294 Value ($000) $1,870 Avg Close $26.89 Range $24.31 - $30.18
Q2 2016
Shares 270,637 Value ($000) $3,451 Avg Close $14.18 Range $10.81 - $17.83
Q1 2016
Shares 75,666 Value ($000) $1,233 Avg Close $12.00 Range $6.97 - $18.17
Q4 2015
Shares 570,729 Value ($000) $6,421 Avg Close $13.45 Range $9.91 - $18.65