ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Quarry LP's Holding History (CIK: 0001965207)

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

Q3 2025

Shares 472 Value ($000) $38 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 1,872 Value ($000) $162 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 1,770 Value ($000) $92 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 559 Value ($000) $31 Avg Close $58.97 Range $52.45 - $67.09

Q3 2024

Shares 889 Value ($000) $59 Avg Close $62.09 Range $53.90 - $68.92

Q2 2024

Shares 477 Value ($000) $26 Avg Close $56.03 Range $47.90 - $62.44

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	472	$38	$81.04	$70.42 - $96.20
Q2 2025	1,872	$162	$68.45	$39.23 - $87.75
Q1 2025	1,770	$92	$56.77	$49.07 - $66.80
Q4 2024	559	$31	$58.97	$52.45 - $67.09
Q3 2024	889	$59	$62.09	$53.90 - $68.92
Q2 2024	477	$26	$56.03	$47.90 - $62.44