SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025

Shares 168,130 Value ($000) $3,065 Avg Close $17.54 Range $14.70 - $20.77

Q3 2025

Shares 168,130 Value ($000) $2,534 Avg Close $14.54 Range $12.39 - $18.95

Q2 2025

Shares 56,875 Value ($000) $992 Avg Close $28.05 Range $16.72 - $36.45

Q1 2025

Shares 53,000 Value ($000) $1,300 Avg Close $30.30 Range $23.44 - $37.67

Q1 2018

Shares 112,699 Value ($000) $1,662 Avg Close $15.28 Range $13.64 - $16.25

Q4 2017

Shares 117,699 Value ($000) $1,895 Avg Close $15.64 Range $14.49 - $16.58

Q3 2017

Shares 123,550 Value ($000) $1,915 Avg Close $13.78 Range $11.41 - $15.34

Q2 2017

Shares 123,550 Value ($000) $1,526 Avg Close $11.24 Range $9.95 - $12.31

Q1 2017

Shares 123,550 Value ($000) $1,452 Avg Close $9.51 Range $8.27 - $11.08

Q4 2016

Shares 123,550 Value ($000) $1,192 Avg Close $8.47 Range $7.56 - $10.09

Q3 2016

Shares 123,550 Value ($000) $1,090 Avg Close $7.73 Range $6.88 - $8.62

Q2 2016

Shares 123,550 Value ($000) $934 Avg Close $7.47 Range $6.25 - $8.92

Q1 2016

Shares 123,550 Value ($000) $1,091 Avg Close $9.01 Range $6.73 - $10.91

Q4 2015

Shares 123,550 Value ($000) $1,224 Avg Close $8.40 Range $7.31 - $9.37

Q3 2015

Shares 123,550 Value ($000) $1,166 Avg Close $6.44 Range $5.44 - $8.93

Q2 2015

Shares 118,550 Value ($000) $743 Avg Close $5.35 Range $5.00 - $5.73

Q1 2015

Shares 118,550 Value ($000) $728 Avg Close $5.70 Range $5.23 - $6.18

Q4 2014

Shares 113,550 Value ($000) $759 Avg Close $5.66 Range $4.95 - $6.32

Q3 2014

Shares 113,550 Value ($000) $789 Avg Close $5.62 Range $4.79 - $6.23

Q2 2014

Shares 113,250 Value ($000) $636 Avg Close $5.25 Range $4.62 - $5.97

Q1 2014

Shares 113,250 Value ($000) $754 Avg Close $4.96 Range $4.18 - $6.17

Q4 2013

Shares 79,417 Value ($000) $401 Avg Close $4.35 Range $4.00 - $4.80

Q3 2013

Shares 79,417 Value ($000) $382 Avg Close $4.00 Range $3.43 - $4.25

Q2 2013

Shares 53,842 Value ($000) $225 Avg Close $3.53 Range $3.22 - $3.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	168,130	$3,065	$17.54	$14.70 - $20.77
Q3 2025	168,130	$2,534	$14.54	$12.39 - $18.95
Q2 2025	56,875	$992	$28.05	$16.72 - $36.45
Q1 2025	53,000	$1,300	$30.30	$23.44 - $37.67
Q1 2018	112,699	$1,662	$15.28	$13.64 - $16.25
Q4 2017	117,699	$1,895	$15.64	$14.49 - $16.58
Q3 2017	123,550	$1,915	$13.78	$11.41 - $15.34
Q2 2017	123,550	$1,526	$11.24	$9.95 - $12.31
Q1 2017	123,550	$1,452	$9.51	$8.27 - $11.08
Q4 2016	123,550	$1,192	$8.47	$7.56 - $10.09
Q3 2016	123,550	$1,090	$7.73	$6.88 - $8.62
Q2 2016	123,550	$934	$7.47	$6.25 - $8.92
Q1 2016	123,550	$1,091	$9.01	$6.73 - $10.91
Q4 2015	123,550	$1,224	$8.40	$7.31 - $9.37
Q3 2015	123,550	$1,166	$6.44	$5.44 - $8.93
Q2 2015	118,550	$743	$5.35	$5.00 - $5.73
Q1 2015	118,550	$728	$5.70	$5.23 - $6.18
Q4 2014	113,550	$759	$5.66	$4.95 - $6.32
Q3 2014	113,550	$789	$5.62	$4.79 - $6.23
Q2 2014	113,250	$636	$5.25	$4.62 - $5.97
Q1 2014	113,250	$754	$4.96	$4.18 - $6.17
Q4 2013	79,417	$401	$4.35	$4.00 - $4.80
Q3 2013	79,417	$382	$4.00	$3.43 - $4.25
Q2 2013	53,842	$225	$3.53	$3.22 - $3.99