REGULUS THERAPEUTICS INC

CUSIP: 75915K200 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q1 2020
Shares 1,886,812 Value ($000) $870 Avg Close — Range —
Q3 2019
Shares 1,049,088 Value ($000) $755 Avg Close — Range —
Q2 2019
Shares 1,111,110 Value ($000) $1,389 Avg Close — Range —