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Simulations Plus Insider Trading Activity | NASDAQ:SLP | Benzinga
Track the latest Simulations Plus insider trading activity. Stay informed on recent buys, sells, and market impact for Simulations Plus stock.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Simulations Plus Inc Insiders Doing?
At Simulations Plus Inc, recent insider activity has drawn attention. Over the last 30 days, insiders have reported selling a total of 20.00K shares worth $481.79K, meanwhile, insiders have report no purchases in the last 30 days.
Notable Recent Insider Buys and Sales
- On April 2, 2025, Walter S. Woltosz and Virginia E. Woltosz, Walter S. Woltosz and Virginia E. Woltosz, the company's DIRECTOR sold 20K shares for $24.09 each.
- On March 4, 2025, Walter S. Woltosz and Virginia E. Woltosz, Walter S. Woltosz and Virginia E. Woltosz, the company's DIRECTOR sold 20K shares for $28.68 each.
- On February 4, 2025, Walter S. Woltosz and Virginia E. Woltosz, Walter S. Woltosz and Virginia E. Woltosz, the company's DIRECTOR sold 19.21K shares for $33.91 each.
Ownership Statistics for Simulations Plus Inc
Shares Outstanding
20.111M
Insider Shares Owned
12.437M
Insider Percentage Owned
61.9%
Institutional Shares Held
14.083M
Institutional Percentage Held
70.1%
| Apr 02, 2025 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $24.09 | -$481.79K | SELL | -0.59% | 3.36M | Apr 01 | View |
| Mar 04, 2025 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $28.68 | -$573.60K | SELL | -0.59% | 3.38M | Mar 03 | View |
| Feb 04, 2025 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -19.21K | $33.91 | -$678.24K | SELL | -0.56% | 3.40M | Feb 03 | View |
| Jan 03, 2025 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $27.88 | -$557.66K | SELL | -0.58% | 3.42M | Jan 02 | View |
| Dec 30, 2024 | Daniel L Weiner | DIRECTOR | -750.00 | $28.50 | -$21.38K | SELL | -9.39% | 7.24K | Dec 27 | View |
| Dec 03, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $31.76 | -$635.20K | SELL | -0.58% | 3.44M | Dec 02 | View |
| Dec 03, 2024 | Lisa LaVange | DIRECTOR | -650.00 | $31.88 | -$20.72K | SELL | -8.33% | 7.15K | Dec 02 | View |
| Nov 05, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -19.01K | $27.66 | -$553.20K | SELL | -0.55% | 3.46M | Nov 01 | View |
| Oct 02, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $31.26 | -$625.20K | SELL | -0.57% | 3.48M | Oct 01 | View |
| Oct 01, 2024 | Daniel L Weiner | DIRECTOR | -750.00 | $31.54 | -$23.66K | SELL | -9.68% | 6.99K | Sep 27 | View |
| Sep 04, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $35.18 | -$703.68K | SELL | -0.57% | 3.50M | Sep 03 | View |
| Sep 04, 2024 | Lisa LaVange | DIRECTOR | -650.00 | $35.95 | -$23.37K | SELL | -8.72% | 6.81K | Sep 03 | View |
| Aug 02, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -19.27K | $39.63 | -$792.55K | SELL | -0.54% | 3.52M | Aug 01 | View |
| Jul 02, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $46.71 | -$934.23K | SELL | -0.56% | 3.54M | Jul 01 | View |
| Jul 01, 2024 | Daniel L Weiner | DIRECTOR | -750.00 | $49.32 | -$36.99K | SELL | -9.67% | 7.01K | Jun 28 | View |
| Jun 04, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $46.25 | -$924.98K | SELL | -0.56% | 3.56M | Jun 03 | View |
| Jun 04, 2024 | Lisa LaVange | DIRECTOR | -650.00 | $48.26 | -$31.37K | SELL | -8.82% | 6.72K | Jun 03 | View |
| May 15, 2024 | Lisa LaVange | DIRECTOR | -500.00 | $50.00 | -$25.00K | SELL | -6.35% | 7.37K | May 14 | View |
| May 15, 2024 | Daniel L Weiner | DIRECTOR | -1.00K | $42.18 | -$81.93K | SELL | -11.42% | 7.76K | May 14 | View |
| May 08, 2024 | Daniel L Weiner | DIRECTOR | -1.25K | $41.27 | -$88.55K | SELL | -12.49% | 8.76K | May 07 | View |
| May 08, 2024 | Lisa LaVange | DIRECTOR | -650.00 | $48.30 | -$31.39K | SELL | -7.63% | 7.87K | May 07 | View |
| May 02, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -19.34K | $45.95 | -$918.98K | SELL | -0.54% | 3.58M | May 01 | View |
| Apr 02, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $39.94 | -$798.87K | SELL | -0.55% | 3.60M | Apr 01 | View |
| Mar 05, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $41.41 | -$828.24K | SELL | -0.55% | 3.62M | Mar 01 | View |
| Feb 05, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $38.00 | -$759.95K | SELL | -0.55% | 3.64M | Feb 01 - Feb 02 | View |
| Jan 04, 2024 | John Kenneth Paglia | DIRECTOR | -1.00K | $43.74 | -$43.74K | SELL | -32.29% | 2.10K | Jan 04 | View |
| Jan 04, 2024 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $44.46 | -$889.20K | SELL | -0.54% | 3.66M | Jan 02 | View |
| Dec 26, 2023 | John Anthony DiBella | BUSINESS UNIT PRESIDENT | -5.41K | $45.16 | -$244.36K | SELL | -6.78% | 74.43K | Dec 22 | View |
| Dec 05, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -60.00K | $38.72 | -$2.32M | SELL | -1.57% | 3.76M | Dec 01 - Dec 05 | View |
| Nov 09, 2023 | John Kenneth Paglia | DIRECTOR | -1.00K | $35.25 | -$35.25K | SELL | -24.41% | 3.10K | Nov 08 | View |
| Nov 03, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -60.00K | $34.39 | -$2.06M | SELL | -1.56% | 3.78M | Nov 01 - Nov 02 | View |
| Jul 31, 2023 | Lisa LaVange | DIRECTOR | -992.00 | $49.29 | -$48.90K | SELL | -15.01% | 5.62K | Jul 27 | View |
| Jul 17, 2023 | John Kenneth Paglia | DIRECTOR | -1.20K | $46.45 | -$55.74K | SELL | -31.22% | 2.64K | Jul 13 | View |
| Jun 30, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $43.03 | -$860.69K | SELL | -0.52% | 3.84M | Jun 28 - Jun 29 | View |
| May 31, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $46.05 | -$921.07K | SELL | -0.52% | 3.86M | May 30 | View |
| Apr 27, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $41.52 | -$830.44K | SELL | -0.51% | 3.88M | Apr 26 | View |
| Mar 30, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $42.81 | -$856.20K | SELL | -0.51% | 3.90M | Mar 29 | View |
| Mar 06, 2023 | John Anthony DiBella | DIVISION PRESIDENT | 0.00 | $23.55 | -$873.53K | SELL-OPTIONS | 0.00% | 44.84K | Mar 02 - Mar 03 | View |
| Feb 27, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $38.04 | -$760.76K | SELL | -0.51% | 3.92M | Feb 24 | View |
| Jan 31, 2023 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $39.71 | -$794.12K | SELL | -0.51% | 3.94M | Jan 27 - Jan 30 | View |
| Dec 29, 2022 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $36.15 | -$722.98K | SELL | -0.50% | 3.96M | Dec 28 | View |
| Nov 29, 2022 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $39.89 | -$797.81K | SELL | -0.49% | 4.07M | Nov 28 | View |
| Oct 31, 2022 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $41.64 | -$832.77K | SELL | -0.49% | 4.09M | Oct 27 | View |
| Sep 29, 2022 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $49.55 | -$990.95K | SELL | -0.49% | 4.08M | Sep 28 | View |
| Aug 31, 2022 | Walter S. Woltosz and Virginia E. WoltoszWalter S. Woltosz and Virginia E. Woltosz | DIRECTOR | -20.00K | $61.41 | -$1.23M | SELL | -0.49% | 4.10M | Aug 29 - Aug 30 | View |
| Jul 29, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $61.19 | -$1.22M | SELL | -0.48% | 4.12M | Jul 27 | View |
| Jun 30, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $48.07 | -$961.43K | SELL | -0.48% | 4.14M | Jun 28 - Jun 29 | View |
| Jun 01, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $47.99 | -$959.73K | SELL | -0.48% | 4.16M | May 27 | View |
| Apr 29, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $46.89 | -$937.72K | SELL | -0.48% | 4.18M | Apr 27 - Apr 28 | View |
| Mar 31, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $48.75 | -$974.97K | SELL | -0.47% | 4.20M | Mar 29 - Mar 30 | View |
| Feb 28, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $37.99 | -$759.75K | SELL | -0.47% | 4.22M | Feb 24 - Feb 25 | View |
| Jan 28, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $39.32 | -$786.47K | SELL | -0.47% | 4.24M | Jan 27 | View |
| Jan 26, 2022 | John Paglia | DIRECTOR | -600.00 | $40.76 | -$24.46K | SELL | -49.34% | 616.00 | Jan 25 | View |
| Jan 03, 2022 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $48.74 | -$974.79K | SELL | -0.47% | 4.26M | Dec 29 - Dec 30 | View |
| Nov 30, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $48.40 | -$968.08K | SELL | -0.46% | 4.36M | Nov 26 - Nov 29 | View |
| Oct 29, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $45.32 | -$906.41K | SELL | -0.45% | 4.38M | Oct 27 | View |
| Sep 29, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $38.54 | -$770.79K | SELL | -0.45% | 4.40M | Sep 28 | View |
| Sep 01, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -1.50K | $44.10 | -$66.02K | SELL | -0.03% | 4.42M | Aug 31 | View |
| Aug 31, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -18.50K | $44.78 | -$828.57K | SELL | -0.42% | 4.42M | Aug 27 - Aug 30 | View |
| Aug 02, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -20.00K | $47.14 | -$942.71K | SELL | -0.45% | 4.44M | Jul 29 - Jul 30 | View |
| Jun 28, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -24.00K | $53.34 | -$1.28M | SELL | -0.54% | 4.46M | Jun 24 - Jun 25 | View |
| May 26, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -24.00K | $51.72 | -$1.24M | SELL | -0.53% | 4.48M | May 24 - May 25 | View |
| Apr 27, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -24.00K | $68.54 | -$1.64M | SELL | -0.53% | 4.50M | Apr 26 | View |
| Mar 25, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | 24.00K | $60.04 | $1.44M | s | 0.53% | 4.53M | Mar 25 | View |
| Feb 12, 2021 | David Ralph | DIRECTOR | -5.00K | $84.34 | -$421.70K | SELL | -29.76% | 11.80K | Feb 11 | View |
| Feb 04, 2021 | Daniel L Weiner | DIRECTOR | -5.22K | $80.90 | -$422.06K | SELL | -64.44% | 2.88K | Feb 02 | View |
| Jan 29, 2021 | John Paglia | DIRECTOR | -3.81K | $47.84 | -$1.36M | SELL | -100.00% | 0.00 | Jan 27 - Jan 29 | View |
| Jan 29, 2021 | John Anthony DiBella II | DIVISION PRESIDENT | -2.36K | $80.00 | -$188.80K | SELL | -5.00% | 44.84K | Jan 27 | View |
| Jan 28, 2021 | Lisa LaVange | DIRECTOR | -500.00 | $78.73 | -$39.37K | SELL | -18.77% | 2.16K | Jan 27 | View |
| Jan 25, 2021 | WALTER WOLTOSZVIRGINIA WOLTOSZ | DIRECTOR | -24.00K | $76.43 | -$1.83M | SELL | -0.52% | 4.58M | Jan 25 | View |
| Jan 20, 2021 | David Ralph | DIRECTOR | -3.75K | $72.99 | -$273.71K | SELL | -9.22% | 36.91K | Jan 20 | View |
| Dec 23, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $72.71 | -$1.75M | SELL | -0.51% | 4.66M | Dec 23 | View |
| Dec 02, 2020 | David Ralph | — | -5.00K | $55.65 | -$278.24K | SELL | -23.17% | 16.58K | Nov 30 | View |
| Nov 30, 2020 | Shawn O'Connor | — | -6.38K | $56.50 | -$360.53K | SELL | -100.00% | 0.00 | Nov 30 | View |
| Nov 25, 2020 | Shawn O'Connor | — | -5.50K | $56.25 | -$309.36K | SELL | -46.29% | 6.38K | Nov 23 | View |
| Nov 24, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $0.00 | $0.00 | SELL | -0.51% | 4.68M | Nov 23 | View |
| Oct 27, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $68.95 | -$1.65M | SELL | -0.51% | 4.71M | Oct 27 | View |
| Sep 24, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $66.08 | -$1.59M | SELL | -0.50% | 4.73M | Sep 24 | View |
| Aug 26, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $58.16 | -$1.40M | PURCHASE | -0.50% | 4.76M | Aug 26 | View |
| Jul 28, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $66.13 | -$1.59M | SELL | -0.50% | 4.78M | Jul 27 | View |
| Jun 24, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $55.82 | -$1.34M | SELL | -0.50% | 4.80M | Jun 24 | View |
| May 26, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $39.35 | -$944.40K | SELL | -0.49% | 4.83M | May 22 | View |
| Apr 27, 2020 | WALTER WOLTOSZVIRGINIA WOLTOSZ | — | -24.00K | $41.25 | -$990.00K | SELL | -0.49% | 4.85M | Apr 24 | View |
| Apr 20, 2020 | John Kneisel | — | 1.00K | $38.07 | $38.07K | SELL | 41.67% | 3.40K | Apr 17 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.