REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q1 2019
Shares 6,000 Value ($000) $344 Avg Close $49.54 Range $40.24 - $63.21
Q1 2018
Shares 7,500 Value ($000) $224 Avg Close $29.10 Range $23.25 - $42.00
Q4 2017
Shares 10,000 Value ($000) $334 Avg Close $30.13 Range $24.35 - $36.10
Q3 2017
Shares 10,000 Value ($000) $330 Avg Close $22.51 Range $17.60 - $33.85
Q2 2017
Shares 10,000 Value ($000) $197 Avg Close $19.36 Range $16.30 - $22.95