REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2020

Shares 319 Value ($000) $10 Avg Close $41.66 Range $20.03 - $54.97

Q3 2018

Shares 894 Value ($000) $67 Avg Close $72.05 Range $61.00 - $85.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	319	$10	$41.66	$20.03 - $54.97
Q3 2018	894	$67	$72.05	$61.00 - $85.10