ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2023

Shares 27,412 Value ($000) $308 Avg Close $4.18 Range $2.09 - $12.51

Q3 2022

Shares 26,818 Value ($000) $342 Avg Close $14.76 Range $10.15 - $23.49

Q2 2022

Shares 79,946 Value ($000) $935 Avg Close $6.17 Range $3.83 - $12.03

Q1 2022

Shares 10,109 Value ($000) $62 Avg Close $7.36 Range $5.78 - $9.67

Q3 2021

Shares 16,977 Value ($000) $192 Avg Close $12.16 Range $8.10 - $17.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	27,412	$308	$4.18	$2.09 - $12.51
Q3 2022	26,818	$342	$14.76	$10.15 - $23.49
Q2 2022	79,946	$935	$6.17	$3.83 - $12.03
Q1 2022	10,109	$62	$7.36	$5.78 - $9.67
Q3 2021	16,977	$192	$12.16	$8.10 - $17.26