ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

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

Q4 2025

Shares 114,128 Value ($000) $412 Avg Close $4.36 Range $3.52 - $6.03

Q3 2025

Shares 222,942 Value ($000) $840 Avg Close $3.86 Range $3.33 - $5.03

Q2 2025

Shares 133,209 Value ($000) $516 Avg Close $5.41 Range $2.90 - $7.73

Q1 2025

Shares 43,804 Value ($000) $219 Avg Close $6.33 Range $4.78 - $7.83

Q4 2024

Shares 14,031 Value ($000) $101 Avg Close $7.64 Range $5.86 - $11.16

Q2 2024

Shares 32,454 Value ($000) $216 Avg Close $7.38 Range $5.64 - $11.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	114,128	$412	$4.36	$3.52 - $6.03
Q3 2025	222,942	$840	$3.86	$3.33 - $5.03
Q2 2025	133,209	$516	$5.41	$2.90 - $7.73
Q1 2025	43,804	$219	$6.33	$4.78 - $7.83
Q4 2024	14,031	$101	$7.64	$5.86 - $11.16
Q2 2024	32,454	$216	$7.38	$5.64 - $11.01