ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Harvest Investment Services, LLC's Holding History (CIK: 0001591097)

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

Q3 2021

Shares 11,496 Value ($000) $130 Avg Close $12.16 Range $8.10 - $17.26

Q2 2021

Shares 12,022 Value ($000) $118 Avg Close $13.67 Range $9.60 - $19.46

Q1 2021

Shares 12,705 Value ($000) $179 Avg Close $16.17 Range $11.19 - $24.61

Q4 2020

Shares 10,209 Value ($000) $115 Avg Close $11.78 Range $7.80 - $16.25

Q3 2020

Shares 14,647 Value ($000) $193 Avg Close $19.99 Range $8.60 - $35.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	11,496	$130	$12.16	$8.10 - $17.26
Q2 2021	12,022	$118	$13.67	$9.60 - $19.46
Q1 2021	12,705	$179	$16.17	$11.19 - $24.61
Q4 2020	10,209	$115	$11.78	$7.80 - $16.25
Q3 2020	14,647	$193	$19.99	$8.60 - $35.10