SIMULATIONS PLUS INC

Ticker: SLP CUSIP: 829214105 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 47,823 Value ($000) $872 Avg Close $17.54 Range $14.70 - $20.77

Q3 2025

Shares 32,399 Value ($000) $488 Avg Close $14.54 Range $12.39 - $18.95

Q2 2025

Shares 91,112 Value ($000) $1,590 Avg Close $28.05 Range $16.72 - $36.45

Q1 2025

Shares 93,346 Value ($000) $2,289 Avg Close $30.30 Range $23.44 - $37.67

Q4 2024

Shares 91,177 Value ($000) $2,543 Avg Close $30.43 Range $27.07 - $34.76

Q3 2024

Shares 87,273 Value ($000) $2,794 Avg Close $36.94 Range $30.22 - $48.98

Q2 2024

Shares 85,047 Value ($000) $4,135 Avg Close $47.08 Range $37.64 - $51.14

Q1 2024

Shares 88,142 Value ($000) $3,627 Avg Close $40.84 Range $35.88 - $44.89

Q4 2023

Shares 86,939 Value ($000) $3,891 Avg Close $39.44 Range $32.55 - $45.95

Q3 2023

Shares 88,221 Value ($000) $3,679 Avg Close $45.05 Range $39.20 - $52.37

Q2 2023

Shares 91,903 Value ($000) $3,982 Avg Close $43.38 Range $39.70 - $48.73

Q1 2023

Shares 99,682 Value ($000) $4,380 Avg Close $39.71 Range $32.25 - $44.37

Q4 2022

Shares 102,287 Value ($000) $3,741 Avg Close $41.66 Range $35.22 - $51.44

Q3 2022

Shares 101,756 Value ($000) $4,939 Avg Close $57.69 Range $47.09 - $66.80

Q2 2022

Shares 105,839 Value ($000) $5,221 Avg Close $46.59 Range $39.62 - $51.99

Q1 2022

Shares 116,208 Value ($000) $5,924 Avg Close $42.33 Range $34.69 - $51.73

Q4 2021

Shares 123,094 Value ($000) $5,822 Avg Close $46.46 Range $36.28 - $57.07

Q3 2021

Shares 136,487 Value ($000) $5,391 Avg Close $44.85 Range $36.96 - $56.23

Q2 2021

Shares 135,322 Value ($000) $7,431 Avg Close $56.26 Range $48.44 - $69.22

Q1 2021

Shares 127,469 Value ($000) $8,061 Avg Close $71.97 Range $56.29 - $89.19

Q4 2020

Shares 126,149 Value ($000) $9,072 Avg Close $64.97 Range $50.22 - $76.28

Q3 2020

Shares 124,411 Value ($000) $9,376 Avg Close $62.82 Range $55.06 - $74.66

Q2 2020

Shares 100,071 Value ($000) $5,986 Avg Close $43.04 Range $31.44 - $60.04

Q1 2020

Shares 8,659 Value ($000) $302 Avg Close $32.60 Range $25.40 - $39.30

Q4 2019

Shares 8,623 Value ($000) $251 Avg Close $33.02 Range $27.75 - $35.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	47,823	$872	$17.54	$14.70 - $20.77
Q3 2025	32,399	$488	$14.54	$12.39 - $18.95
Q2 2025	91,112	$1,590	$28.05	$16.72 - $36.45
Q1 2025	93,346	$2,289	$30.30	$23.44 - $37.67
Q4 2024	91,177	$2,543	$30.43	$27.07 - $34.76
Q3 2024	87,273	$2,794	$36.94	$30.22 - $48.98
Q2 2024	85,047	$4,135	$47.08	$37.64 - $51.14
Q1 2024	88,142	$3,627	$40.84	$35.88 - $44.89
Q4 2023	86,939	$3,891	$39.44	$32.55 - $45.95
Q3 2023	88,221	$3,679	$45.05	$39.20 - $52.37
Q2 2023	91,903	$3,982	$43.38	$39.70 - $48.73
Q1 2023	99,682	$4,380	$39.71	$32.25 - $44.37
Q4 2022	102,287	$3,741	$41.66	$35.22 - $51.44
Q3 2022	101,756	$4,939	$57.69	$47.09 - $66.80
Q2 2022	105,839	$5,221	$46.59	$39.62 - $51.99
Q1 2022	116,208	$5,924	$42.33	$34.69 - $51.73
Q4 2021	123,094	$5,822	$46.46	$36.28 - $57.07
Q3 2021	136,487	$5,391	$44.85	$36.96 - $56.23
Q2 2021	135,322	$7,431	$56.26	$48.44 - $69.22
Q1 2021	127,469	$8,061	$71.97	$56.29 - $89.19
Q4 2020	126,149	$9,072	$64.97	$50.22 - $76.28
Q3 2020	124,411	$9,376	$62.82	$55.06 - $74.66
Q2 2020	100,071	$5,986	$43.04	$31.44 - $60.04
Q1 2020	8,659	$302	$32.60	$25.40 - $39.30
Q4 2019	8,623	$251	$33.02	$27.75 - $35.37