INTERFACE INC

Ticker: TILE CUSIP: 458665304 Class: EQTY

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

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

Q4 2018
Shares 8,500 Value ($000) $121 Avg Close $17.19 Range $13.45 - $23.50
Q4 2017
Shares 9,072 Value ($000) $228 Avg Close $23.44 Range $21.21 - $25.70