ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2022

Shares 20,546 Value ($000) $262 Avg Close $14.76 Range $10.15 - $23.49

Q2 2021

Shares 35,073 Value ($000) $345 Avg Close $13.67 Range $9.60 - $19.46

Q1 2021

Shares 34,573 Value ($000) $489 Avg Close $16.17 Range $11.19 - $24.61

Q4 2020

Shares 7,700 Value ($000) $87 Avg Close $11.78 Range $7.80 - $16.25

Q3 2020

Shares 5,000 Value ($000) $66 Avg Close $19.99 Range $8.60 - $35.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	20,546	$262	$14.76	$10.15 - $23.49
Q2 2021	35,073	$345	$13.67	$9.60 - $19.46
Q1 2021	34,573	$489	$16.17	$11.19 - $24.61
Q4 2020	7,700	$87	$11.78	$7.80 - $16.25
Q3 2020	5,000	$66	$19.99	$8.60 - $35.10