Simulations Plus (SLP) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
Price history unavailable.
Simulations Plus insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 5 sold $829K of SLP stock on the open market.
Get emailed when insiders cluster-buy stocks like SLP
Free alerts the day a new cluster buy is filed, plus the Monday report of the week's biggest insider trades.
Free · unsubscribe anytime · not investment advice · see a sample issue
SLP insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $114K | 3 |
| Q2 2026 | — | 0 | $701K | 8 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | — | 0 | $322K | 2 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 Simulations Plus, Inc. insiders reported open-market purchases totaling $0, while 5 insiders reported sales totaling $829K. 13 of 13 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 4SEC | John Anthony Dibella IIChief Revenue Officer | Sell Plan | 1,00085,140 held (−1%) | $18.28 | $18K | — | — |
| Jul 8SEC | John Anthony Dibella IIChief Revenue Officer | Sell Plan | 1,00086,140 held (−1%) | $18.36 | $18K | — | — |
| Jul 6SEC | Virginia E Woltosz10% Owner | Sell Plan | 4,1773,202,131 held (−0%) | $18.44 | $77K | — | — |
| Jun 17SEC | Jill Fiedler-kellyPresident | Sell Plan | 7,35077,817 held (−9%) | $18.20 | $134K | — | — |
| Jun 16SEC | Jill Fiedler-kellyPresident | Sell Plan | 1,05077,817 held (−1%) | $16.51 | $17K | — | — |
| Jun 4SEC | John Anthony Dibella IIChief Revenue Officer | Sell Plan | 1,00087,140 held (−1%) | $16.50 | $16K | — | — |
| Jun 2SEC | Virginia E Woltosz10% Owner | Sell Plan | 15,0003,252,800 held (−0%) | $17.43 | $261K | — | — |
| May 13SEC | Jill Fiedler-kellyPresident | Sell Plan | 1,00077,817 held (−1%) | $16.53 | $17K | — | — |
| May 5SEC | Walter S WoltoszDirector | Sell Plan | 15,0003,267,800 held (−0%) | $15.13 | $227K | — | — |
| May 5SEC | John Anthony Dibella IIChief Revenue Officer | Sell Plan | 1,00088,140 held (−1%) | $14.98 | $15K | — | — |
| Apr 16SEC | John Anthony Dibella IIChief Revenue Officer | Sell Plan | 1,00089,140 held (−1%) | $13.37 | $13K | — | — |
| Dec 2SEC | Lisa LavangeDirector | Sell Plan | 8669,968 held (−8%) | $16.91 | $15K | — | — |
| Oct 3SEC | Virginia E Woltosz10% Owner | Sell Plan | 20,0003,286,231 held (−1%) | $15.39 | $308K | — | — |
Insiders at Simulations Plus, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Virginia E Woltosz10% Owner | — | $646K | Jul 6, 2026 | — |
| Walter S WoltoszDirector | — | $227K | May 5, 2026 | — |
| Jill Fiedler-kellyPresident | — | $168K | Jun 17, 2026 | — |
| John Anthony Dibella IIChief Revenue Officer | — | $81K | Aug 4, 2026 | — |
| Lisa LavangeDirector | — | $15K | Dec 2, 2025 | — |
SLP stock: common questions
Are Simulations Plus, Inc. insiders buying SLP stock?
In the past 12 months, 0 insiders reported open-market purchases of SLP worth $0.
Are Simulations Plus, Inc. insiders selling SLP stock?
5 insiders reported sales worth $829K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is SLP's 52-week range?
Over the past year SLP has traded between $18.50 and $18.50. It last closed at $18.50 on Oct 7, 2026.