ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 547,541 Value ($000) $62,836 Avg Close $97.45 Range $79.29 - $117.48

Q3 2025

Shares 419,407 Value ($000) $34,115 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 419,178 Value ($000) $36,192 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 328,384 Value ($000) $10,895 Avg Close $56.77 Range $49.07 - $66.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	547,541	$62,836	$97.45	$79.29 - $117.48
Q3 2025	419,407	$34,115	$81.04	$70.42 - $96.20
Q2 2025	419,178	$36,192	$68.45	$39.23 - $87.75
Q1 2025	328,384	$10,895	$56.77	$49.07 - $66.80