ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Keudell/Morrison Wealth Management's Holding History (CIK: 0001785498)

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

Q4 2025

Shares 18,500 Value ($000) $67 Avg Close $4.36 Range $3.52 - $6.03

Q2 2025

Shares 16,360 Value ($000) $63 Avg Close $5.41 Range $2.90 - $7.73

Q4 2023

Shares 10,940 Value ($000) $123 Avg Close $4.18 Range $2.09 - $12.51

Q3 2023

Shares 14,000 Value ($000) $36 Avg Close $2.87 Range $2.34 - $3.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,500	$67	$4.36	$3.52 - $6.03
Q2 2025	16,360	$63	$5.41	$2.90 - $7.73
Q4 2023	10,940	$123	$4.18	$2.09 - $12.51
Q3 2023	14,000	$36	$2.87	$2.34 - $3.58