REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

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

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

Q4 2022

Shares 26,503 Value ($000) $1 Avg Close $22.61 Range $19.82 - $27.08

Q3 2020

Shares 36,310 Value ($000) $999 Avg Close $32.60 Range $25.93 - $40.89

Q2 2020

Shares 15,113 Value ($000) $557 Avg Close $37.28 Range $27.42 - $45.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	26,503	$1	$22.61	$19.82 - $27.08
Q3 2020	36,310	$999	$32.60	$25.93 - $40.89
Q2 2020	15,113	$557	$37.28	$27.42 - $45.06