ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025
Shares 16,166 Value ($000) $1,855 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 13,466 Value ($000) $1,095 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 11,778 Value ($000) $1,017 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 5,197 Value ($000) $270 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 5,167 Value ($000) $284 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 5,811 Value ($000) $389 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 4,837 Value ($000) $268 Avg Close $56.03 Range $47.90 - $62.44
Q1 2024
Shares 6,368 Value ($000) $326 Avg Close $45.22 Range $38.04 - $51.95
Q4 2023
Shares 5,901 Value ($000) $268 Avg Close $41.52 Range $35.03 - $46.57
Q3 2023
Shares 5,267 Value ($000) $217 Avg Close $44.44 Range $41.04 - $47.92
Q2 2023
Shares 5,258 Value ($000) $233 Avg Close $38.25 Range $34.10 - $44.39
Q1 2023
Shares 5,390 Value ($000) $213 Avg Close $37.76 Range $29.37 - $43.32