ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q3 2025

Shares 10,241 Value ($000) $833 Avg Close $81.04 Range $70.42 - $96.20

Q1 2025

Shares 64,556 Value ($000) $3,359 Avg Close $56.77 Range $49.07 - $66.80

Q3 2024

Shares 30,984 Value ($000) $2,073 Avg Close $62.09 Range $53.90 - $68.92

Q2 2024

Shares 73,924 Value ($000) $4,099 Avg Close $56.03 Range $47.90 - $62.44

Q3 2023

Shares 11,297 Value ($000) $465 Avg Close $44.44 Range $41.04 - $47.92

Q1 2023

Shares 8,768 Value ($000) $346 Avg Close $37.76 Range $29.37 - $43.32

Q3 2022

Shares 29,626 Value ($000) $788 Avg Close $27.84 Range $20.52 - $33.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,241	$833	$81.04	$70.42 - $96.20
Q1 2025	64,556	$3,359	$56.77	$49.07 - $66.80
Q3 2024	30,984	$2,073	$62.09	$53.90 - $68.92
Q2 2024	73,924	$4,099	$56.03	$47.90 - $62.44
Q3 2023	11,297	$465	$44.44	$41.04 - $47.92
Q1 2023	8,768	$346	$37.76	$29.37 - $43.32
Q3 2022	29,626	$788	$27.84	$20.52 - $33.31