ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

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

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

Q4 2025

Shares 8,837 Value ($000) $32 Avg Close $4.36 Range $3.52 - $6.03

Q3 2025

Shares 6,909 Value ($000) $26 Avg Close $3.86 Range $3.33 - $5.03

Q2 2025

Shares 7,118 Value ($000) $28 Avg Close $5.41 Range $2.90 - $7.73

Q1 2025

Shares 6,754 Value ($000) $34 Avg Close $6.33 Range $4.78 - $7.83

Q4 2024

Shares 6,205 Value ($000) $45 Avg Close $7.64 Range $5.86 - $11.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,837	$32	$4.36	$3.52 - $6.03
Q3 2025	6,909	$26	$3.86	$3.33 - $5.03
Q2 2025	7,118	$28	$5.41	$2.90 - $7.73
Q1 2025	6,754	$34	$6.33	$4.78 - $7.83
Q4 2024	6,205	$45	$7.64	$5.86 - $11.16