REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2017

Shares 11 Value ($000) $0 Avg Close $30.13 Range $24.35 - $36.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	11	$0	$30.13	$24.35 - $36.10