SLP insider filings
Simulations Plus, Inc. — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-10-06. Screen SLP transaction legs live →
Insider transaction summary — last 90 days
2026-07-26 to 2026-10-24, from the filings listed below: 9 insider filings (Forms 3/4/5). Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing by 1 insider — 1,000 shares, $18,280 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 40.
- Largest priced transaction: sale of 1,000 shares @ $18.28 ($18,280) by DiBella John Anthony II, filed 2026-08-04.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| DiBella John Anthony II — Chief Revenue Officer | 2 | — | 1 leg · 1,000 sh · $18,280 | 9 |
| Fiedler-Kelly Jill — President, Services Solutions | 1 | — | — | 9 |
| OCONNOR SHAWN — Chief Executive Officer | 1 | — | — | 7 |
| FREDERICK WILLIAM W — EVP/CFO | 1 | — | — | 6 |
| Paglia John Kenneth — Director | 1 | — | — | 3 |
| WEINER DANIEL L — Director | 1 | — | — | 3 |
| WOLTOSZ WALTER S — Director, 10% owner & WOLTOSZ VIRGINIA E — 10% owner | 1 | — | — | 2 |
| Evans Sharlene — Director | 1 | — | — | 1 |
Recent insider filings — Simulations Plus, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-10-06 | 4 | DiBella John Anthony II — Chief Revenue Officer | Disposition to issuer (D): 85,140 @ $18.50 · Disposition to issuer (D): 27,500 (derivative) · Disposition to issuer (D): 26,206 (derivative) · Disposition to issuer (D): 9,300 (derivative) · Disposition to issuer (D): 113,300 (derivative) · Disposition to issuer (D): 15,000 (derivative) · +3 more | EDGAR |
| 2026-10-06 | 4 | Paglia John Kenneth — Director | Disposition to issuer (D): 14,589 @ $18.50 · Disposition to issuer (D): 6,000 (derivative) · Disposition to issuer (D): 5,000 (derivative) | EDGAR |
| 2026-10-06 | 4 | FREDERICK WILLIAM W — EVP/CFO | Disposition to issuer (D): 2,100 @ $18.50 · Disposition to issuer (D): 32,500 (derivative) · Disposition to issuer (D): 20,000 (derivative) · Disposition to issuer (D): 20,000 (derivative) · Disposition to issuer (D): 25,000 (derivative) · Disposition to issuer (D): 10,000 (derivative) | EDGAR |
| 2026-10-06 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Disposition to issuer (D): 77,817 @ $18.50 · Disposition to issuer (D): 27,500 (derivative) · Disposition to issuer (D): 15,000 (derivative) · Disposition to issuer (D): 15,000 (derivative) · Disposition to issuer (D): 7,500 (derivative) · Disposition to issuer (D): 7,000 (derivative) · +3 more | EDGAR |
| 2026-10-06 | 4 | Evans Sharlene — Director | Disposition to issuer (D): 17,173 @ $18.50 | EDGAR |
| 2026-10-06 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Disposition to issuer (D): 3,202,131 @ $18.50 · Disposition to issuer (D): 5,000 (derivative) | EDGAR |
| 2026-10-06 | 4 | WEINER DANIEL L — Director | Disposition to issuer (D): 16,547 @ $18.50 · Disposition to issuer (D): 2,000 (derivative) · Disposition to issuer (D): 5,000 (derivative) | EDGAR |
| 2026-10-06 | 4 | OCONNOR SHAWN — Chief Executive Officer | Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 20,000 (derivative) · Disposition to issuer (D): 20,000 (derivative) · Disposition to issuer (D): 25,000 (derivative) · Disposition to issuer (D): 50,000 (derivative) · Disposition to issuer (D): 50,000 (derivative) · +1 more | EDGAR |
| 2026-08-04 | 4 | DiBella John Anthony II — Chief Revenue Officer | Sale (S): 1,000 @ $18.28 | EDGAR |
| 2026-07-08 | 4 | DiBella John Anthony II — Chief Revenue Officer | Sale (S): 1,000 @ $18.36 | EDGAR |
| 2026-07-06 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 4,177 @ $18.44 | EDGAR |
| 2026-06-17 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Option exercise (M): 7,350 @ $10.05 · Sale (S): 7,350 @ $18.20 · Option exercise (M): 7,350 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Option exercise (M): 1,050 @ $10.05 · Sale (S): 1,050 @ $16.51 · Option exercise (M): 1,050 (derivative) @ $0 | EDGAR |
| 2026-06-04 | 4 | DiBella John Anthony II — Chief Revenue Officer | Sale (S): 1,000 @ $16.50 | EDGAR |
| 2026-06-02 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 15,000 @ $17.43 | EDGAR |
| 2026-05-13 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Option exercise (M): 1,000 @ $10.05 · Sale (S): 1,000 @ $16.53 · Option exercise (M): 1,000 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | DiBella John Anthony II — Chief Revenue Officer | Sale (S): 1,000 @ $14.98 | EDGAR |
| 2026-05-05 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 15,000 @ $15.13 | EDGAR |
| 2026-05-01 | 4 | Evans Sharlene — Director | Grant/award (A): 2,117 @ $0 | EDGAR |
| 2026-05-01 | 4 | Paglia John Kenneth — Director | Grant/award (A): 2,117 @ $0 | EDGAR |
| 2026-05-01 | 4 | WOLTOSZ WALTER S — Director, 10% owner | Grant/award (A): 2,117 @ $0 | EDGAR |
| 2026-05-01 | 4 | WEINER DANIEL L — Director | Grant/award (A): 2,117 @ $0 | EDGAR |
| 2026-04-16 | 4 | DiBella John Anthony II — Chief Revenue Officer | Sale (S): 1,000 @ $13.37 | EDGAR |
| 2026-02-09 | 4 | DiBella John Anthony II — Chief Revenue Officer | Option exercise (M): 10,300 @ $9.71 · Option exercise (M): 10,300 (derivative) @ $0 | EDGAR |
| 2026-02-02 | 4 | Evans Sharlene — Director | Grant/award (A): 1,776 @ $0 | EDGAR |
| 2026-02-02 | 4 | Paglia John Kenneth — Director | Grant/award (A): 1,776 @ $0 | EDGAR |
| 2026-02-02 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Grant/award (A): 1,776 @ $0 | EDGAR |
| 2026-02-02 | 4 | WEINER DANIEL L — Director | Grant/award (A): 1,776 @ $0 | EDGAR |
| 2026-01-29 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Option exercise (M): 8,950 @ $9.71 · Option exercise (M): 8,950 (derivative) @ $0 | EDGAR |
| 2025-12-22 | 4 | WOLTOSZ WALTER S — Director, 10% owner | Gift (G): 9,095 @ $0 | EDGAR |
| 2025-12-02 | 4 | LaVange Lisa — Director | Sale (S): 866 @ $16.91 | EDGAR |
| 2025-11-04 | 4 | Evans Sharlene — Director | Grant/award (A): 1,771 @ $0 | EDGAR |
| 2025-11-04 | 4 | LaVange Lisa — Director | Grant/award (A): 1,771 @ $0 | EDGAR |
| 2025-11-04 | 4 | Paglia John Kenneth — Director | Grant/award (A): 1,771 @ $0 | EDGAR |
| 2025-11-04 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Grant/award (A): 1,771 @ $0 | EDGAR |
| 2025-11-04 | 4 | WEINER DANIEL L — Director | Grant/award (A): 1,771 @ $0 | EDGAR |
| 2025-10-17 | 4 | Fiedler-Kelly Jill — President, Services Solutions | Grant/award (A): 27,500 (derivative) @ $0 | EDGAR |
| 2025-10-17 | 4 | DiBella John Anthony II — Chief Revenue Officer | Grant/award (A): 27,500 (derivative) @ $0 | EDGAR |
| 2025-10-17 | 4 | FREDERICK WILLIAM W — EVP/CFO | Grant/award (A): 32,500 (derivative) @ $0 | EDGAR |
| 2025-10-17 | 4 | OCONNOR SHAWN — Chief Executive Officer | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2025-10-03 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 20,000 @ $15.39 | EDGAR |
| 2025-09-04 | 4 | LaVange Lisa — Director | Sale (S): 867 @ $14.10 | EDGAR |
| 2025-08-04 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Grant/award (A): 2,074 @ $0 | EDGAR |
| 2025-08-04 | 4 | WEINER DANIEL L — Director | Grant/award (A): 2,074 @ $0 | EDGAR |
| 2025-08-04 | 4 | Paglia John Kenneth — Director | Grant/award (A): 2,074 @ $0 | EDGAR |
| 2025-08-04 | 4 | Evans Sharlene — Director | Grant/award (A): 2,074 @ $0 | EDGAR |
| 2025-08-04 | 4 | LaVange Lisa — Director | Grant/award (A): 2,074 @ $0 · Sale (S): 867 @ $12.93 | EDGAR |
| 2025-07-02 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 7,776 @ $17.94 · Sale (S): 12,224 @ $18.58 | EDGAR |
| 2025-06-03 | 4 | WOLTOSZ WALTER S — Director, 10% owner WOLTOSZ VIRGINIA E — 10% owner | Sale (S): 15,500 @ $26.72 · Sale (S): 2,700 @ $27.71 · Sale (S): 700 @ $29.13 · Sale (S): 1,000 @ $30.57 · Sale (S): 100 @ $31.36 | EDGAR |
| 2025-05-01 | 4 | Paglia John Kenneth — Director | Grant/award (A): 786 @ $0 | EDGAR |
Recent 8-K events — Simulations Plus, Inc.
Items classified from EDGAR index headers. Browse recent 8-K filings market-wide, by item code →
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-10-06 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-28 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-13 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-09 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-17 | 8-K | 1.01 — Entry into a Material Definitive Agreement 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-16 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-09 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-08 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-08 | 8-K | 1.01 — Entry into a Material Definitive Agreement 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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