ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025

Shares 12,000 Value ($000) $60 Avg Close $3.82 Range $2.54 - $5.48

Q4 2024

Shares 43,363 Value ($000) $222 Avg Close $6.15 Range $4.40 - $7.85

Q3 2023

Shares 75,600 Value ($000) $178 Avg Close $3.02 Range $2.11 - $3.98

Q1 2023

Shares 12,166 Value ($000) $47 Avg Close $5.50 Range $3.64 - $7.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,000	$60	$3.82	$2.54 - $5.48
Q4 2024	43,363	$222	$6.15	$4.40 - $7.85
Q3 2023	75,600	$178	$3.02	$2.11 - $3.98
Q1 2023	12,166	$47	$5.50	$3.64 - $7.65