ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 14,184 Value ($000) $71 Avg Close $3.82 Range $2.54 - $5.48
Q3 2025
Shares 35,565 Value ($000) $108 Avg Close $2.48 Range $1.85 - $3.42
Q1 2025
Shares 438 Value ($000) $1 Avg Close $3.33 Range $1.93 - $5.66
Q4 2024
Shares 10,282 Value ($000) $53 Avg Close $6.15 Range $4.40 - $7.85
Q3 2024
Shares 29,399 Value ($000) $174 Avg Close $5.93 Range $4.45 - $7.31
Q2 2024
Shares 14,333 Value ($000) $70 Avg Close $5.17 Range $4.20 - $7.44
Q1 2024
Shares 5,520 Value ($000) $40 Avg Close $5.19 Range $3.86 - $8.40
Q4 2023
Shares 3,938 Value ($000) $18 Avg Close $2.47 Range $1.57 - $5.15
Q3 2023
Shares 10,960 Value ($000) $26 Avg Close $3.02 Range $2.11 - $3.98
Q2 2023
Shares 47,004 Value ($000) $165 Avg Close $4.37 Range $2.07 - $6.67
Q1 2023
Shares 2,027 Value ($000) $8 Avg Close $5.50 Range $3.64 - $7.65