ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q2 2023

Shares 223,255 Value ($000) $788 Avg Close $4.49 Range $3.32 - $6.08

Q1 2023

Shares 223,255 Value ($000) $942 Avg Close $11.88 Range $4.07 - $17.17

Q4 2022

Shares 223,255 Value ($000) $3,673 Avg Close $11.23 Range $8.29 - $16.72

Q3 2022

Shares 223,255 Value ($000) $2,851 Avg Close $14.76 Range $10.15 - $23.49

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	223,255	$788	$4.49	$3.32 - $6.08
Q1 2023	223,255	$942	$11.88	$4.07 - $17.17
Q4 2022	223,255	$3,673	$11.23	$8.29 - $16.72
Q3 2022	223,255	$2,851	$14.76	$10.15 - $23.49