REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2018

Shares 10,200 Value ($000) $770 Avg Close $72.05 Range $61.00 - $85.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	10,200	$770	$72.05	$61.00 - $85.10