RETROPHIN INC

CUSIP: 761299106 Class: COM

Park West Asset Management LLC's Holding History (CIK: 0001386928)

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

Q2 2016
Shares 800,000 Value ($000) $14,248 Avg Close — Range —
Q1 2016
Shares 480,589 Value ($000) $6,565 Avg Close — Range —
Q4 2015
Shares 350,000 Value ($000) $6,752 Avg Close — Range —
Q3 2015
Shares 289,678 Value ($000) $5,869 Avg Close — Range —
Q2 2015
Shares 328,753 Value ($000) $10,898 Avg Close — Range —
Q1 2015
Shares 487,144 Value ($000) $11,672 Avg Close — Range —