PAIN THERAPEUTICS INC

CUSIP: 69562K100 Class: CMN

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q1 2017
Shares 61,557 Value ($000) $55 Avg Close — Range —
Q4 2016
Shares 34,929 Value ($000) $20 Avg Close — Range —
Q3 2016
Shares 36,193 Value ($000) $36 Avg Close — Range —