ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 14,666,770 Value ($000) $1,683,159 Avg Close $97.45 Range $79.29 - $117.48

Q3 2025

Shares 14,857,455 Value ($000) $1,208,505 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 14,947,268 Value ($000) $1,290,547 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 13,113,928 Value ($000) $682,318 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 17,838,283 Value ($000) $981,819 Avg Close $58.97 Range $52.45 - $67.09

Q3 2024

Shares 15,860,696 Value ($000) $1,061,239 Avg Close $62.09 Range $53.90 - $68.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,666,770	$1,683,159	$97.45	$79.29 - $117.48
Q3 2025	14,857,455	$1,208,505	$81.04	$70.42 - $96.20
Q2 2025	14,947,268	$1,290,547	$68.45	$39.23 - $87.75
Q1 2025	13,113,928	$682,318	$56.77	$49.07 - $66.80
Q4 2024	17,838,283	$981,819	$58.97	$52.45 - $67.09
Q3 2024	15,860,696	$1,061,239	$62.09	$53.90 - $68.92