ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q3 2020

Shares 13,800 Value ($000) $182 Avg Close $19.99 Range $8.60 - $35.10

Q4 2019

Shares 44,855 Value ($000) $85 Avg Close $1.85 Range $1.51 - $2.24

Q3 2019

Shares 41,758 Value ($000) $81 Avg Close $2.22 Range $1.91 - $2.95

Q2 2019

Shares 34,205 Value ($000) $81 Avg Close $2.68 Range $2.13 - $3.53

Q4 2018

Shares 237,921 Value ($000) $490 Avg Close $3.54 Range $1.70 - $7.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	13,800	$182	$19.99	$8.60 - $35.10
Q4 2019	44,855	$85	$1.85	$1.51 - $2.24
Q3 2019	41,758	$81	$2.22	$1.91 - $2.95
Q2 2019	34,205	$81	$2.68	$2.13 - $3.53
Q4 2018	237,921	$490	$3.54	$1.70 - $7.60