Simulations Plus Inc

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Simulations Plus Inc
TickerSLP
CIK #0001023459
CUSIP829214105
SectorTechnology - Services-Computer Integrated Systems Design
Address42505 10th Street West *, Lancaster, CA 93534-7059
Source [EDGAR]
CIK Filing 2011 - 2026
[0001023459] 10-K
[0001023459] 10-Q
[0001023459] 3
[0001023459] 4
[0001023459] 5
[0001023459] 8-K
[0001023459] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
First Light Asset Management LLC Simulations Plus Inc [2026-02-06] 0.0
Vanguard Group Inc Simulations Plus Inc [2026-01-30] 0.0
Conestoga Capital Advisors LLC Simulations Plus Inc [2025-01-10] 0.0
Vanguard Group Inc Simulations Plus Inc [2022-02-10] 5.3
BlackRock Inc Simulations Plus Inc [2020-07-10] 10.5
Neuberger Berman Group LLC Simulations Plus Inc [2020-02-13] 5.65
Punch & Associates Investment Management Inc Simulations Plus Inc [2012-02-09] 5.94
Form 3/4/5 Filer 2011 - 2026
DiBella John Anthony II
Simulations Plus Inc
Woltosz Walter S
Woltosz Virginia E
Fiedler-Kelly Jill
Evans Sharlene
Paglia John Kenneth
Weiner Daniel L
LaVange Lisa
Frederick William W
OConnor Shawn
Szot Daniel
Raymer Michael E
Chang Steven
Howell Brett
Ralph David L
Nguyen Nguyen
Kneisel John Robert
Grasela Thaddeus Henry Jr
D Argenio David Z
Rosenberger Harold Wayne
Beran Momoko A
Weiss Richard R
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
DiBella John Anthony II
Common Stock
2026-02-06 Option exercise 10,300 $9.71 100,013
DiBella John Anthony II
Stock Options (Right to Buy) · derivative
2026-02-06 Option exercise 10,300 $0.00
Woltosz Walter S +1
Common Stock
2026-01-30 Grant 1,776 $0.00
Paglia John Kenneth
Common Stock
2026-01-30 Grant 1,776 $0.00
Evans Sharlene
Common Stock
2026-01-30 Grant 1,776 $0.00
Weiner Daniel L
Common Stock
2026-01-30 Grant 1,776 $0.00
Fiedler-Kelly Jill
Common Stock
2026-01-28 Option exercise 8,950 $9.71 86,905
Fiedler-Kelly Jill
Employee Stock Option (Right to Buy) · derivative
2026-01-28 Option exercise 8,950 $0.00
Woltosz Walter S
Common Stock
2025-12-18 Gift 9,095 $0.00
LaVange Lisa
Common Stock
2025-12-01 Sell 866 $16.91 14,644
Evans Sharlene
Common Stock
2025-11-03 Grant 1,771 $0.00
Woltosz Walter S +1
Common Stock
2025-11-03 Grant 1,771 $0.00
Weiner Daniel L
Common Stock
2025-11-03 Grant 1,771 $0.00
Paglia John Kenneth
Common Stock
2025-11-03 Grant 1,771 $0.00
LaVange Lisa
Common Stock
2025-11-03 Grant 1,771 $0.00
OConnor Shawn
Stock Options (Right to Buy) · derivative
2025-10-16 Grant 50,000 $0.00
DiBella John Anthony II
Stock Options (Right to Buy) · derivative
2025-10-16 Grant 27,500 $0.00
Fiedler-Kelly Jill
Stock Options (Right to Buy) · derivative
2025-10-16 Grant 27,500 $0.00
Frederick William W
Stock Options (Right to Buy) · derivative
2025-10-16 Grant 32,500 $0.00
Woltosz Walter S +1
Common Stock
2025-10-01 Sell 20,000 $15.39 307,800
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 160 16,345,341
2025-12-31 170 16,136,174
2025-09-30 169 15,704,649
2025-06-30 160 17,259,305
2025-03-31 164 16,882,706
2024-12-31 167 15,882,982
2024-09-30 171 15,469,360
2024-06-30 176 16,105,112
2024-03-31 169 16,859,725
2023-12-31 168 15,611,534
2023-09-30 168 14,943,237
2023-06-30 158 14,743,413
Form 13F Holdings
Firm Period DFND Voting Shares
Kopion Asset Management LLC [2026-06-30] SOLE 0 184,614
ABC Arbitrage Sa [2026-06-30] OTR 0 78,869
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 27,917 27,917
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 21,096
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 11,296 11,296
Versant Capital Management Inc [2026-06-30] SOLE 4,906 4,906
Gamma Investing LLC [2026-06-30] DFND 2,831 2,831
Financial Management Professionals Inc [2026-06-30] SOLE 0 1,087
Farther Finance Advisors LLC [2026-06-30] SOLE 0 404
Harbor Investment Advisory LLC [2026-06-30] SOLE 400 400
Corecap Advisors LLC [2026-06-30] SOLE 0 232
True Wealth Design LLC [2026-06-30] SOLE 0 100
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 88
MJT & Associates Financial Advisory Group Inc [2026-06-30] SOLE 76 76
Fortitude Family Office LLC [2026-06-30] SOLE 60 60
IFP Advisors LLC [2026-06-30] SOLE 2 2
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