REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

LEVEL FOUR ADVISORY SERVICES, LLC's Holding History (CIK: 0001696715)

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

Q4 2019

Shares 5,340 Value ($000) $218 Avg Close $39.50 Range $34.02 - $45.88

Q3 2019

Shares 5,660 Value ($000) $201 Avg Close $40.52 Range $30.38 - $52.48

Q2 2019

Shares 5,165 Value ($000) $265 Avg Close $49.92 Range $40.29 - $59.98

Q1 2019

Shares 5,070 Value ($000) $291 Avg Close $49.54 Range $40.24 - $63.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	5,340	$218	$39.50	$34.02 - $45.88
Q3 2019	5,660	$201	$40.52	$30.38 - $52.48
Q2 2019	5,165	$265	$49.92	$40.29 - $59.98
Q1 2019	5,070	$291	$49.54	$40.24 - $63.21