WORKIVA INC

Ticker: WK CUSIP: 98139A105 Class: Common Stock

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

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

Q1 2019
Shares 3,500 Value ($000) $177 Avg Close $43.97 Range $34.43 - $51.36
Q4 2017
Shares 3,738 Value ($000) $80 Avg Close $21.99 Range $20.60 - $23.70