INNERWORKINGS INC

CUSIP: 45773Y105 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2018
Shares 1,790 Value ($000) $16 Avg Close — Range —
Q4 2017
Shares 6,888 Value ($000) $69 Avg Close — Range —