SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

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

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

Q4 2017

Shares 1,638 Value ($000) $26 Avg Close $15.64 Range $14.49 - $16.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,638	$26	$15.64	$14.49 - $16.58