SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2021

Shares 4,828 Value ($000) $265 Avg Close $56.26 Range $48.44 - $69.22

Q1 2021

Shares 4,095 Value ($000) $262 Avg Close $71.97 Range $56.29 - $89.19

Q4 2020

Shares 3,580 Value ($000) $255 Avg Close $64.97 Range $50.22 - $76.28

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	4,828	$265	$56.26	$48.44 - $69.22
Q1 2021	4,095	$262	$71.97	$56.29 - $89.19
Q4 2020	3,580	$255	$64.97	$50.22 - $76.28