ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q1 2025

Shares 34,500 Value ($000) $78 Avg Close $3.33 Range $1.93 - $5.66

Q4 2024

Shares 34,500 Value ($000) $177 Avg Close $6.15 Range $4.40 - $7.85

Q2 2021

Shares 581,747 Value ($000) $13,096 Avg Close $22.16 Range $17.27 - $28.31

Q4 2020

Shares 928,251 Value ($000) $22,085 Avg Close $25.74 Range $20.57 - $31.94

Q3 2020

Shares 1,727,448 Value ($000) $49,446 Avg Close $23.46 Range $15.33 - $30.69

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	34,500	$78	$3.33	$1.93 - $5.66
Q4 2024	34,500	$177	$6.15	$4.40 - $7.85
Q2 2021	581,747	$13,096	$22.16	$17.27 - $28.31
Q4 2020	928,251	$22,085	$25.74	$20.57 - $31.94
Q3 2020	1,727,448	$49,446	$23.46	$15.33 - $30.69