ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

BALYASNY ASSET MANAGEMENT L.P.'s Holding History (CIK: 0001218710)

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

Q4 2025

Shares 3,299,256 Value ($000) $16,562 Avg Close $3.82 Range $2.54 - $5.48

Q3 2025

Shares 1,297,260 Value ($000) $3,957 Avg Close $2.48 Range $1.85 - $3.42

Q1 2025

Shares 96,752 Value ($000) $187 Avg Close $3.33 Range $1.93 - $5.66

Q4 2023

Shares 10,107 Value ($000) $46 Avg Close $2.47 Range $1.57 - $5.15

Q4 2022

Shares 21,605 Value ($000) $112 Avg Close $5.49 Range $4.42 - $6.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,299,256	$16,562	$3.82	$2.54 - $5.48
Q3 2025	1,297,260	$3,957	$2.48	$1.85 - $3.42
Q1 2025	96,752	$187	$3.33	$1.93 - $5.66
Q4 2023	10,107	$46	$2.47	$1.57 - $5.15
Q4 2022	21,605	$112	$5.49	$4.42 - $6.74