STANDARD MTR PRODS INC

Ticker: SMP CUSIP: 853666105 Class: COM

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

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

Q1 2018

Shares 628 Value ($000) $30 Avg Close $47.32 Range $44.98 - $51.80

Q4 2017

Shares 3,234 Value ($000) $145 Avg Close $44.89 Range $40.56 - $49.66

Q3 2017

Shares 129 Value ($000) $6 Avg Close $47.71 Range $43.29 - $54.73

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	628	$30	$47.32	$44.98 - $51.80
Q4 2017	3,234	$145	$44.89	$40.56 - $49.66
Q3 2017	129	$6	$47.71	$43.29 - $54.73