ANNEXON INC

Ticker: ANNX CUSIP: 03589W102 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025
Shares 5,500,000 Value ($000) $27,610 Avg Close $3.82 Range $2.54 - $5.48
Q3 2025
Shares 1,500,000 Value ($000) $4,575 Avg Close $2.48 Range $1.85 - $3.42
Q3 2024
Shares 2,840,145 Value ($000) $16,814 Avg Close $5.93 Range $4.45 - $7.31
Q2 2024
Shares 2,840,145 Value ($000) $13,917 Avg Close $5.17 Range $4.20 - $7.44
Q1 2024
Shares 4,319,975 Value ($000) $30,974 Avg Close $5.19 Range $3.86 - $8.40
Q4 2023
Shares 4,999,975 Value ($000) $22,700 Avg Close $2.47 Range $1.57 - $5.15
Q3 2023
Shares 2,349,975 Value ($000) $5,546 Avg Close $3.02 Range $2.11 - $3.98
Q2 2023
Shares 2,349,975 Value ($000) $8,272 Avg Close $4.37 Range $2.07 - $6.67
Q1 2023
Shares 3,549,975 Value ($000) $13,667 Avg Close $5.50 Range $3.64 - $7.65
Q4 2022
Shares 3,549,975 Value ($000) $18,353 Avg Close $5.49 Range $4.42 - $6.74
Q3 2022
Shares 3,592,975 Value ($000) $22,205 Avg Close $5.41 Range $3.68 - $6.90
Q2 2022
Shares 955,630 Value ($000) $3,603 Avg Close $3.06 Range $2.06 - $4.15
Q1 2022
Shares 959,830 Value ($000) $2,620 Avg Close $6.15 Range $2.68 - $11.95
Q4 2021
Shares 959,830 Value ($000) $11,028 Avg Close $16.16 Range $11.34 - $22.34
Q3 2021
Shares 1,009,830 Value ($000) $18,793 Avg Close $20.29 Range $15.52 - $23.84
Q2 2021
Shares 959,830 Value ($000) $21,606 Avg Close $22.16 Range $17.27 - $28.31
Q1 2021
Shares 1,009,830 Value ($000) $28,114 Avg Close $27.50 Range $21.55 - $38.01
Q4 2020
Shares 1,009,830 Value ($000) $25,276 Avg Close $25.74 Range $20.57 - $31.94
Q3 2020
Shares 1,109,830 Value ($000) $33,550 Avg Close $23.46 Range $15.33 - $30.69