ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 12,901 Value ($000) $65 Avg Close $3.82 Range $2.54 - $5.48

Q3 2025

Shares 13,244 Value ($000) $40 Avg Close $2.48 Range $1.85 - $3.42

Q2 2025

Shares 12,284 Value ($000) $29 Avg Close $2.00 Range $1.28 - $2.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,901	$65	$3.82	$2.54 - $5.48
Q3 2025	13,244	$40	$2.48	$1.85 - $3.42
Q2 2025	12,284	$29	$2.00	$1.28 - $2.82