TENNANT CO

Ticker: TNC CUSIP: 880345103 Class: Common Stock

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

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

Q4 2017

Shares 2,688 Value ($000) $195 Avg Close $59.85 Range $54.05 - $65.77

Q3 2014

Shares 198 Value ($000) $13 Avg Close $61.76 Range $57.59 - $66.90

Q2 2014

Shares 64 Value ($000) $5 Avg Close $55.96 Range $52.45 - $66.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	2,688	$195	$59.85	$54.05 - $65.77
Q3 2014	198	$13	$61.76	$57.59 - $66.90
Q2 2014	64	$5	$55.96	$52.45 - $66.53