AXSOME THERAPEUTICS INC

Ticker: AXSM CUSIP: 05464T104 Class: Common Stock

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q4 2025
Shares 73,783 Value ($000) $13,476 Avg Close $139.61 Range $117.30 - $184.40
Q3 2025
Shares 83,553 Value ($000) $10,148 Avg Close $112.64 Range $96.09 - $130.00
Q2 2025
Shares 91,761 Value ($000) $9,579 Avg Close $105.89 Range $86.99 - $120.00
Q1 2025
Shares 106,312 Value ($000) $12,399 Avg Close $113.93 Range $79.19 - $139.13
Q4 2024
Shares 125,079 Value ($000) $10,583 Avg Close $91.96 Range $75.56 - $105.00
Q3 2024
Shares 126,803 Value ($000) $11,396 Avg Close $87.29 Range $72.21 - $97.00
Q2 2024
Shares 126,905 Value ($000) $10,216 Avg Close $74.04 Range $64.11 - $80.98
Q1 2024
Shares 128,842 Value ($000) $10,282 Avg Close $83.94 Range $68.59 - $98.40
Q4 2023
Shares 138,337 Value ($000) $11,010 Avg Close $66.86 Range $55.02 - $84.24
Q3 2023
Shares 145,033 Value ($000) $10,136 Avg Close $74.75 Range $67.52 - $83.30
Q2 2023
Shares 312,408 Value ($000) $22,450 Avg Close $73.77 Range $56.75 - $91.29
Q1 2023
Shares 290,772 Value ($000) $17,935 Avg Close $65.70 Range $53.71 - $77.70
Q4 2022
Shares 318,611 Value ($000) $25 Avg Close $59.77 Range $38.87 - $82.00
Q3 2022
Shares 401,108 Value ($000) $17,897 Avg Close $49.97 Range $35.16 - $71.98
Q2 2022
Shares 542,878 Value ($000) $20,792 Avg Close $31.63 Range $20.63 - $47.40
Q1 2022
Shares 517,580 Value ($000) $21,423 Avg Close $31.00 Range $21.85 - $41.95
Q4 2021
Shares 610,064 Value ($000) $23,048 Avg Close $36.79 Range $29.60 - $44.83
Q3 2021
Shares 1,423,653 Value ($000) $46,924 Avg Close $38.97 Range $19.38 - $68.74
Q2 2021
Shares 2,315,263 Value ($000) $156,188 Avg Close $60.01 Range $50.05 - $74.10
Q1 2021
Shares 2,410,603 Value ($000) $136,488 Avg Close $70.34 Range $55.30 - $82.98
Q4 2020
Shares 2,064,158 Value ($000) $168,167 Avg Close $74.78 Range $65.00 - $87.24
Q3 2020
Shares 1,722,823 Value ($000) $122,751 Avg Close $77.92 Range $65.25 - $90.00
Q2 2020
Shares 1,085,836 Value ($000) $89,343 Avg Close $76.97 Range $49.12 - $109.53
Q1 2020
Shares 1,172,014 Value ($000) $68,950 Avg Close $81.48 Range $35.44 - $104.79
Q4 2019
Shares 654,239 Value ($000) $67,622 Avg Close $40.39 Range $13.64 - $109.94
Q3 2019
Shares 87,501 Value ($000) $1,771 Avg Close $25.70 Range $20.10 - $30.50
Q2 2019
Shares 94,601 Value ($000) $2,436 Avg Close $20.04 Range $12.76 - $26.45
Q1 2019
Shares 37,130 Value ($000) $528 Avg Close $9.29 Range $2.52 - $16.80