ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Greenland Capital Management LP's Holding History (CIK: 0001896430)

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

Q4 2025

Shares 7,500 Value ($000) $861 Avg Close $97.45 Range $79.29 - $117.48

Q3 2023

Shares 77,934 Value ($000) $3,207 Avg Close $44.44 Range $41.04 - $47.92

Q2 2023

Shares 151,041 Value ($000) $6,681 Avg Close $38.25 Range $34.10 - $44.39

Q1 2023

Shares 110,626 Value ($000) $4,365 Avg Close $37.76 Range $29.37 - $43.32

Q4 2022

Shares 95,900 Value ($000) $2,864 Avg Close $29.27 Range $25.39 - $31.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,500	$861	$97.45	$79.29 - $117.48
Q3 2023	77,934	$3,207	$44.44	$41.04 - $47.92
Q2 2023	151,041	$6,681	$38.25	$34.10 - $44.39
Q1 2023	110,626	$4,365	$37.76	$29.37 - $43.32
Q4 2022	95,900	$2,864	$29.27	$25.39 - $31.74