LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
SLPCIK 0001023459

Simulations Plus, Inc.

70 transactions by 8 insiders, from October 16, 2025 to October 6, 2026.

Transactions
708 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$815Kopen market
Net
−$815Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Jill Fiedler-KellyPres209/20—$168K
John Anthony DiBella IIChief175/17—$81K
Walter S. WoltoszDir73/7—$565K
Shawn OconnorCEO7———
William W. FrederickCFO6———
Daniel L. WeinerDir5———
John Kenneth PagliaDir5———
Sharlene EvansDir3———

All transactions

70 in total, newest filings first.

InsiderDateCodeSharesPriceValue
John Anthony DiBella IIChiefDERIVOct 6D7,500——
John Anthony DiBella IIChiefDERIVOct 6D2,589——
John Anthony DiBella IIChiefDERIVOct 6D15,000——
John Anthony DiBella IIChiefDERIVOct 6D15,000——
John Anthony DiBella IIChiefDERIVOct 6D113,300——
John Anthony DiBella IIChiefDERIVOct 6D9,300——
John Anthony DiBella IIChiefDERIVOct 6D26,206——
John Anthony DiBella IIChiefDERIVOct 6D27,500——
John Anthony DiBella IIChiefOct 6D85,140$18.50$1.6M
Sharlene EvansDirOct 6D17,173$18.50$318K
Jill Fiedler-KellyPresDERIVOct 6D5,000——
Jill Fiedler-KellyPresDERIVOct 6D9,300——
Jill Fiedler-KellyPresDERIVOct 6D5,000——
Jill Fiedler-KellyPresDERIVOct 6D7,000——
Jill Fiedler-KellyPresDERIVOct 6D7,500——
Jill Fiedler-KellyPresDERIVOct 6D15,000——
Jill Fiedler-KellyPresDERIVOct 6D15,000——
Jill Fiedler-KellyPresDERIVOct 6D27,500——
Jill Fiedler-KellyPresOct 6D77,817$18.50$1.4M
William W. FrederickCFODERIVOct 6D10,000——
William W. FrederickCFODERIVOct 6D25,000——
William W. FrederickCFODERIVOct 6D20,000——
William W. FrederickCFODERIVOct 6D20,000——
William W. FrederickCFODERIVOct 6D32,500——
William W. FrederickCFOOct 6D2,100$18.50$39K
John Kenneth PagliaDirDERIVOct 6D5,000——
John Kenneth PagliaDirDERIVOct 6D6,000——
John Kenneth PagliaDirOct 6D14,589$18.50$270K
Daniel L. WeinerDirDERIVOct 6D5,000——
Daniel L. WeinerDirDERIVOct 6D2,000——
Daniel L. WeinerDirOct 6D16,547$18.50$306K
Walter S. WoltoszDirDERIVJOINTOct 6D5,000——
Walter S. WoltoszDirJOINTOct 6D3,202,131$18.50$59.2M
Shawn OconnorCEODERIVOct 6D32,500——
Shawn OconnorCEODERIVOct 6D50,000——
Shawn OconnorCEODERIVOct 6D50,000——
Shawn OconnorCEODERIVOct 6D25,000——
Shawn OconnorCEODERIVOct 6D20,000——
Shawn OconnorCEODERIVOct 6D20,000——
Shawn OconnorCEODERIVOct 6D50,000——
John Anthony DiBella IIChiefAug 3SPLAN1,000$18.28$18K
John Anthony DiBella IIChiefJul 6SPLAN1,000$18.36$18K
Walter S. WoltoszDirJOINTJul 1SPLAN4,177$18.44$77K
Jill Fiedler-KellyPresDERIVJun 16MPLAN7,350$0.00—?
Jill Fiedler-KellyPresJun 16SPLAN7,350$18.20$134K
Jill Fiedler-KellyPresJun 16MPLAN7,350$10.05$74K
Jill Fiedler-KellyPresDERIVJun 15MPLAN1,050$0.00—?
Jill Fiedler-KellyPresJun 15SPLAN1,050$16.51$17K
Jill Fiedler-KellyPresJun 15MPLAN1,050$10.05$11K
John Anthony DiBella IIChiefJun 3SPLAN1,000$16.50$17K
Walter S. WoltoszDirJOINTJun 1SPLAN15,000$17.43$261K
Jill Fiedler-KellyPresDERIVMay 11MPLAN1,000$0.00—?
Jill Fiedler-KellyPresMay 11SPLAN1,000$16.53$17K
Jill Fiedler-KellyPresMay 11MPLAN1,000$10.05$10K
Walter S. WoltoszDirJOINTMay 4SPLAN15,000$15.13$227K
John Anthony DiBella IIChiefMay 4SPLAN1,000$14.98$15K
Walter S. WoltoszDirMay 1A2,117$0.00—
Daniel L. WeinerDirMay 1A2,117$0.00—
John Kenneth PagliaDirMay 1A2,117$0.00—
Sharlene EvansDirMay 1A2,117$0.00—
John Anthony DiBella IIChiefApr 15SPLAN1,000$13.37$13K
John Anthony DiBella IIChiefDERIVFeb 6M10,300$0.00—?
John Anthony DiBella IIChiefFeb 6M10,300$9.71$100K
Walter S. WoltoszDirJOINTJan 30A1,776$0.00—
Daniel L. WeinerDirJan 30A1,776$0.00—
John Kenneth PagliaDirJan 30A1,776$0.00—
Sharlene EvansDirJan 30A1,776$0.00—
Jill Fiedler-KellyPresDERIVJan 28M8,950$0.00—?
Jill Fiedler-KellyPresJan 28M8,950$9.71$87K
John Anthony DiBella IIChiefDERIVOct 16A27,500$0.00—?