PAIN THERAPEUTICS INC

CUSIP: 69562K506 Class: COM NEW

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2017
Shares 17,000 Value ($000) $68 Avg Close — Range —
Q3 2017
Shares 20,000 Value ($000) $81 Avg Close — Range —
Q2 2017
Shares 13,000 Value ($000) $54 Avg Close — Range —