ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

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

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

Q3 2025

Shares 30,453 Value ($000) $93 Avg Close $2.48 Range $1.85 - $3.42

Q4 2023

Shares 15,615 Value ($000) $71 Avg Close $2.47 Range $1.57 - $5.15

Q3 2023

Shares 14,607 Value ($000) $34 Avg Close $3.02 Range $2.11 - $3.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	30,453	$93	$2.48	$1.85 - $3.42
Q4 2023	15,615	$71	$2.47	$1.57 - $5.15
Q3 2023	14,607	$34	$3.02	$2.11 - $3.98