ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 56 Value ($000) $6 Avg Close $97.45 Range $79.29 - $117.48

Q3 2025

Shares 19 Value ($000) $2 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 91 Value ($000) $8 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 31 Value ($000) $2 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 26 Value ($000) $1 Avg Close $58.97 Range $52.45 - $67.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56	$6	$97.45	$79.29 - $117.48
Q3 2025	19	$2	$81.04	$70.42 - $96.20
Q2 2025	91	$8	$68.45	$39.23 - $87.75
Q1 2025	31	$2	$56.77	$49.07 - $66.80
Q4 2024	26	$1	$58.97	$52.45 - $67.09