AXSOME THERAPEUTICS INC

Ticker: AXSM CUSIP: 05464T104 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025

Shares 17,381 Value ($000) $3,174 Avg Close $139.61 Range $117.30 - $184.40

Q3 2025

Shares 317 Value ($000) $39 Avg Close $112.64 Range $96.09 - $130.00

Q4 2019

Shares 20,000 Value ($000) $2,067 Avg Close $40.39 Range $13.64 - $109.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,381	$3,174	$139.61	$117.30 - $184.40
Q3 2025	317	$39	$112.64	$96.09 - $130.00
Q4 2019	20,000	$2,067	$40.39	$13.64 - $109.94