RETROPHIN INC

CUSIP: 761299106 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2018
Shares 38,600 Value ($000) $874 Avg Close — Range —
Q2 2018
Shares 25,551 Value ($000) $697 Avg Close — Range —
Q1 2018
Shares 46,200 Value ($000) $1,033 Avg Close — Range —
Q1 2017
Shares 35,407 Value ($000) $654 Avg Close — Range —
Q3 2016
Shares 12,995 Value ($000) $291 Avg Close — Range —
Q4 2015
Shares 29,305 Value ($000) $565 Avg Close — Range —
Q3 2015
Shares 21,000 Value ($000) $425 Avg Close — Range —