SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2021

Shares 3,800 Value ($000) $209 Avg Close $56.26 Range $48.44 - $69.22

Q1 2021

Shares 5,100 Value ($000) $323 Avg Close $71.97 Range $56.29 - $89.19

Q4 2020

Shares 4,700 Value ($000) $338 Avg Close $64.97 Range $50.22 - $76.28

Q3 2020

Shares 4,600 Value ($000) $347 Avg Close $62.82 Range $55.06 - $74.66

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	3,800	$209	$56.26	$48.44 - $69.22
Q1 2021	5,100	$323	$71.97	$56.29 - $89.19
Q4 2020	4,700	$338	$64.97	$50.22 - $76.28
Q3 2020	4,600	$347	$62.82	$55.06 - $74.66