ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Qsemble Capital Management, LP's Holding History (CIK: 0001766159)

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

Q4 2025

Shares 8,087 Value ($000) $928 Avg Close $97.45 Range $79.29 - $117.48

Q1 2025

Shares 26,455 Value ($000) $1,376 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 17,606 Value ($000) $969 Avg Close $58.97 Range $52.45 - $67.09

Q3 2024

Shares 6,760 Value ($000) $452 Avg Close $62.09 Range $53.90 - $68.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,087	$928	$97.45	$79.29 - $117.48
Q1 2025	26,455	$1,376	$56.77	$49.07 - $66.80
Q4 2024	17,606	$969	$58.97	$52.45 - $67.09
Q3 2024	6,760	$452	$62.09	$53.90 - $68.92