SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

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

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

Q3 2018

Shares 547 Value ($000) $40 Avg Close $65.92 Range $55.18 - $72.89

Q2 2018

Shares 4,000 Value ($000) $249 Avg Close $56.34 Range $50.43 - $62.41

Q4 2017

Shares 6,300 Value ($000) $362 Avg Close $50.92 Range $44.46 - $56.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	547	$40	$65.92	$55.18 - $72.89
Q2 2018	4,000	$249	$56.34	$50.43 - $62.41
Q4 2017	6,300	$362	$50.92	$44.46 - $56.70