ARQIT QUANTUM INC

Ticker: ARQQ CUSIP: G0567U127 Class: COM NEW

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

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

Q4 2025

Shares 31,079 Value ($000) $680 Avg Close $34.58 Range $21.43 - $62.00

Q3 2025

Shares 40,249 Value ($000) $1,560 Avg Close $34.65 Range $26.31 - $50.21

Q2 2025

Shares 36,590 Value ($000) $1,355 Avg Close $21.43 Range $11.00 - $44.70

Q1 2025

Shares 31,145 Value ($000) $432 Avg Close $19.69 Range $11.04 - $45.45

Q4 2024

Shares 24,113 Value ($000) $937 Avg Close $14.84 Range $3.75 - $52.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,079	$680	$34.58	$21.43 - $62.00
Q3 2025	40,249	$1,560	$34.65	$26.31 - $50.21
Q2 2025	36,590	$1,355	$21.43	$11.00 - $44.70
Q1 2025	31,145	$432	$19.69	$11.04 - $45.45
Q4 2024	24,113	$937	$14.84	$3.75 - $52.79