ARQIT QUANTUM INC

Ticker: ARQQ CUSIP: G0567U127 Class: COM NEW

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q4 2025

Shares 3,004 Value ($000) $66 Avg Close $34.58 Range $21.43 - $62.00

Q3 2025

Shares 1,872 Value ($000) $65 Avg Close $34.65 Range $26.31 - $50.21

Q2 2025

Shares 1,258 Value ($000) $47 Avg Close $21.43 Range $11.00 - $44.70

Q1 2025

Shares 2,271 Value ($000) $31 Avg Close $19.69 Range $11.04 - $45.45

Q4 2024

Shares 1,931 Value ($000) $75 Avg Close $14.84 Range $3.75 - $52.79

Q3 2024

Shares 400 Value ($000) $2 Avg Close $8.00 Range $3.72 - $11.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,004	$66	$34.58	$21.43 - $62.00
Q3 2025	1,872	$65	$34.65	$26.31 - $50.21
Q2 2025	1,258	$47	$21.43	$11.00 - $44.70
Q1 2025	2,271	$31	$19.69	$11.04 - $45.45
Q4 2024	1,931	$75	$14.84	$3.75 - $52.79
Q3 2024	400	$2	$8.00	$3.72 - $11.85