SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 1,011,706 Value ($000) $18,443 Avg Close $17.54 Range $14.70 - $20.77

Q3 2025

Shares 974,484 Value ($000) $14,685 Avg Close $14.54 Range $12.39 - $18.95

Q2 2025

Shares 1,176,027 Value ($000) $20,522 Avg Close $28.05 Range $16.72 - $36.45

Q1 2025

Shares 1,098,365 Value ($000) $26,932 Avg Close $30.30 Range $23.44 - $37.67

Q4 2024

Shares 1,146,129 Value ($000) $31,966 Avg Close $30.43 Range $27.07 - $34.76

Q3 2024

Shares 1,149,845 Value ($000) $36,818 Avg Close $36.94 Range $30.22 - $48.98

Q2 2024

Shares 1,153,541 Value ($000) $56,085 Avg Close $47.08 Range $37.64 - $51.14

Q1 2024

Shares 1,135,105 Value ($000) $46,710 Avg Close $40.84 Range $35.88 - $44.89

Q4 2023

Shares 1,122,469 Value ($000) $50,230 Avg Close $39.44 Range $32.55 - $45.95

Q3 2023

Shares 1,118,878 Value ($000) $46,657 Avg Close $45.05 Range $39.20 - $52.37

Q2 2023

Shares 1,113,869 Value ($000) $48,264 Avg Close $43.38 Range $39.70 - $48.73

Q1 2023

Shares 1,119,035 Value ($000) $49,170 Avg Close $39.71 Range $32.25 - $44.37

Q4 2022

Shares 1,119,112 Value ($000) $40,926 Avg Close $41.66 Range $35.22 - $51.44

Q3 2022

Shares 1,125,881 Value ($000) $54,651 Avg Close $57.69 Range $47.09 - $66.80

Q2 2022

Shares 1,105,809 Value ($000) $54,550 Avg Close $46.59 Range $39.62 - $51.99

Q1 2022

Shares 1,088,505 Value ($000) $55,491 Avg Close $42.33 Range $34.69 - $51.73

Q4 2021

Shares 1,069,793 Value ($000) $50,602 Avg Close $46.46 Range $36.28 - $57.07

Q3 2021

Shares 1,017,908 Value ($000) $40,207 Avg Close $44.85 Range $36.96 - $56.23

Q2 2021

Shares 1,010,822 Value ($000) $55,505 Avg Close $56.26 Range $48.44 - $69.22

Q1 2021

Shares 992,050 Value ($000) $62,737 Avg Close $71.97 Range $56.29 - $89.19

Q4 2020

Shares 948,454 Value ($000) $68,212 Avg Close $64.97 Range $50.22 - $76.28

Q3 2020

Shares 896,353 Value ($000) $67,550 Avg Close $62.82 Range $55.06 - $74.66

Q2 2020

Shares 784,059 Value ($000) $46,902 Avg Close $43.04 Range $31.44 - $60.04

Q1 2020

Shares 659,658 Value ($000) $23,035 Avg Close $32.60 Range $25.40 - $39.30

Q4 2019

Shares 665,016 Value ($000) $19,332 Avg Close $33.02 Range $27.75 - $35.37

Q3 2019

Shares 646,338 Value ($000) $22,428 Avg Close $34.28 Range $27.00 - $40.84

Q2 2019

Shares 633,117 Value ($000) $18,082 Avg Close $23.54 Range $19.13 - $29.14

Q1 2019

Shares 620,002 Value ($000) $13,088 Avg Close $19.39 Range $17.65 - $20.99

Q4 2018

Shares 598,847 Value ($000) $11,917 Avg Close $19.07 Range $16.60 - $20.53

Q3 2018

Shares 559,928 Value ($000) $11,311 Avg Close $18.80 Range $16.04 - $23.00

Q2 2018

Shares 529,775 Value ($000) $11,787 Avg Close $18.13 Range $13.73 - $22.95

Q1 2018

Shares 502,148 Value ($000) $7,407 Avg Close $15.28 Range $13.64 - $16.25

Q4 2017

Shares 431,180 Value ($000) $6,942 Avg Close $15.64 Range $14.49 - $16.58

Q3 2017

Shares 459,234 Value ($000) $7,118 Avg Close $13.78 Range $11.41 - $15.34

Q2 2017

Shares 446,321 Value ($000) $5,512 Avg Close $11.24 Range $9.95 - $12.31

Q1 2017

Shares 537,750 Value ($000) $6,319 Avg Close $9.51 Range $8.27 - $11.08

Q4 2016

Shares 537,750 Value ($000) $5,189 Avg Close $8.47 Range $7.56 - $10.09

Q3 2016

Shares 538,850 Value ($000) $4,753 Avg Close $7.73 Range $6.88 - $8.62

Q2 2016

Shares 531,554 Value ($000) $4,018 Avg Close $7.47 Range $6.25 - $8.92

Q1 2016

Shares 547,978 Value ($000) $4,839 Avg Close $9.01 Range $6.73 - $10.91

Q4 2015

Shares 589,231 Value ($000) $5,840 Avg Close $8.40 Range $7.31 - $9.37

Q3 2015

Shares 530,407 Value ($000) $5,007 Avg Close $6.44 Range $5.44 - $8.93

Q2 2015

Shares 355,333 Value ($000) $2,228 Avg Close $5.35 Range $5.00 - $5.73

Q1 2015

Shares 356,333 Value ($000) $2,188 Avg Close $5.70 Range $5.23 - $6.18

Q4 2014

Shares 349,449 Value ($000) $2,334 Avg Close $5.66 Range $4.95 - $6.32

Q3 2014

Shares 337,094 Value ($000) $2,343 Avg Close $5.62 Range $4.79 - $6.23

Q2 2014

Shares 328,994 Value ($000) $1,849 Avg Close $5.25 Range $4.62 - $5.97

Q1 2014

Shares 313,634 Value ($000) $2,089 Avg Close $4.96 Range $4.18 - $6.17

Q4 2013

Shares 315,334 Value ($000) $1,593 Avg Close $4.35 Range $4.00 - $4.80

Q3 2013

Shares 315,634 Value ($000) $1,518 Avg Close $4.00 Range $3.43 - $4.25

Q2 2013

Shares 279,300 Value ($000) $1,165 Avg Close $3.53 Range $3.22 - $3.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,011,706	$18,443	$17.54	$14.70 - $20.77
Q3 2025	974,484	$14,685	$14.54	$12.39 - $18.95
Q2 2025	1,176,027	$20,522	$28.05	$16.72 - $36.45
Q1 2025	1,098,365	$26,932	$30.30	$23.44 - $37.67
Q4 2024	1,146,129	$31,966	$30.43	$27.07 - $34.76
Q3 2024	1,149,845	$36,818	$36.94	$30.22 - $48.98
Q2 2024	1,153,541	$56,085	$47.08	$37.64 - $51.14
Q1 2024	1,135,105	$46,710	$40.84	$35.88 - $44.89
Q4 2023	1,122,469	$50,230	$39.44	$32.55 - $45.95
Q3 2023	1,118,878	$46,657	$45.05	$39.20 - $52.37
Q2 2023	1,113,869	$48,264	$43.38	$39.70 - $48.73
Q1 2023	1,119,035	$49,170	$39.71	$32.25 - $44.37
Q4 2022	1,119,112	$40,926	$41.66	$35.22 - $51.44
Q3 2022	1,125,881	$54,651	$57.69	$47.09 - $66.80
Q2 2022	1,105,809	$54,550	$46.59	$39.62 - $51.99
Q1 2022	1,088,505	$55,491	$42.33	$34.69 - $51.73
Q4 2021	1,069,793	$50,602	$46.46	$36.28 - $57.07
Q3 2021	1,017,908	$40,207	$44.85	$36.96 - $56.23
Q2 2021	1,010,822	$55,505	$56.26	$48.44 - $69.22
Q1 2021	992,050	$62,737	$71.97	$56.29 - $89.19
Q4 2020	948,454	$68,212	$64.97	$50.22 - $76.28
Q3 2020	896,353	$67,550	$62.82	$55.06 - $74.66
Q2 2020	784,059	$46,902	$43.04	$31.44 - $60.04
Q1 2020	659,658	$23,035	$32.60	$25.40 - $39.30
Q4 2019	665,016	$19,332	$33.02	$27.75 - $35.37
Q3 2019	646,338	$22,428	$34.28	$27.00 - $40.84
Q2 2019	633,117	$18,082	$23.54	$19.13 - $29.14
Q1 2019	620,002	$13,088	$19.39	$17.65 - $20.99
Q4 2018	598,847	$11,917	$19.07	$16.60 - $20.53
Q3 2018	559,928	$11,311	$18.80	$16.04 - $23.00
Q2 2018	529,775	$11,787	$18.13	$13.73 - $22.95
Q1 2018	502,148	$7,407	$15.28	$13.64 - $16.25
Q4 2017	431,180	$6,942	$15.64	$14.49 - $16.58
Q3 2017	459,234	$7,118	$13.78	$11.41 - $15.34
Q2 2017	446,321	$5,512	$11.24	$9.95 - $12.31
Q1 2017	537,750	$6,319	$9.51	$8.27 - $11.08
Q4 2016	537,750	$5,189	$8.47	$7.56 - $10.09
Q3 2016	538,850	$4,753	$7.73	$6.88 - $8.62
Q2 2016	531,554	$4,018	$7.47	$6.25 - $8.92
Q1 2016	547,978	$4,839	$9.01	$6.73 - $10.91
Q4 2015	589,231	$5,840	$8.40	$7.31 - $9.37
Q3 2015	530,407	$5,007	$6.44	$5.44 - $8.93
Q2 2015	355,333	$2,228	$5.35	$5.00 - $5.73
Q1 2015	356,333	$2,188	$5.70	$5.23 - $6.18
Q4 2014	349,449	$2,334	$5.66	$4.95 - $6.32
Q3 2014	337,094	$2,343	$5.62	$4.79 - $6.23
Q2 2014	328,994	$1,849	$5.25	$4.62 - $5.97
Q1 2014	313,634	$2,089	$4.96	$4.18 - $6.17
Q4 2013	315,334	$1,593	$4.35	$4.00 - $4.80
Q3 2013	315,634	$1,518	$4.00	$3.43 - $4.25
Q2 2013	279,300	$1,165	$3.53	$3.22 - $3.99