SLP
Simulations Plus, Inc.$18.32-0.01 (-0.08%)Prev Close$18.33·MCap$370.9M·P/E—·Vol147.3K·Yield0.01%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
14
$1.14M
◆
Net Activity
Net Seller
$1.14M
●
Active Insiders
4
last 12 mo
Over the past 12 months, insider activity at Simulations Plus, Inc. (SLP) has been exclusively selling, with 0 insider purchases totaling $0.00 and 14 insider sales totaling $1.14M. The most recent insider transaction was by DiBella John Anthony II (officer: Chief Revenue Officer), who sold $18.4K worth of shares on Jul 8, 2026. Simulations Plus, Inc. operates in the Technology sector, within the Software - Application industry, with a market cap of $370.9M.
SLP Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jul 8, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $18.36 | $18.4K | 86,140 |
| Jul 6, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 4,177 | $18.44 | $77.0K | 3,202,131 |
| Jun 17, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 7,350 | $18.20 | $133.8K | 77,817 |
| Jun 16, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 1,050 | $16.51 | $17.3K | 77,817 |
| Jun 4, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $16.50 | $16.5K | 87,140 |
| Jun 2, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 15,000 | $17.43 | $261.4K | 3,252,800 |
| May 13, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 1,000 | $16.53 | $16.5K | 77,817 |
| May 5, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 15,000 | $15.13 | $226.9K | 3,267,800 |
| May 5, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $14.98 | $15.0K | 88,140 |
| Apr 16, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $13.37 | $13.4K | 89,140 |
| Dec 1, 2025 | LaVange Lisa | Director | Sell | 866 | $16.91 | $14.6K | 0 |
| Oct 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $15.39 | $307.8K | 0 |
| Sep 2, 2025 | LaVange Lisa | Director | Sell | 867 | $14.10 | $12.2K | 0 |
| Aug 1, 2025 | LaVange Lisa | Director | Sell | 867 | $12.93 | $11.2K | 0 |
| Jul 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $18.33 | $366.6K | 0 |
| Jun 2, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.15 | $543.1K | 0 |
| May 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $33.51 | $670.1K | 0 |
| Apr 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $24.09 | $481.8K | 0 |
| Mar 3, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $28.68 | $573.6K | 0 |
| Feb 4, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $33.91 | $678.2K | 3,417,005 |
| Jan 3, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.88 | $557.7K | 3,422,684 |
| Dec 30, 2024 | WEINER DANIEL L | Director | Sell | 750 | $28.50 | $21.4K | 7,236 |
| Dec 3, 2024 | LaVange Lisa | Director | Sell | 650 | $31.88 | $20.7K | 7,150 |
| Dec 3, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $31.76 | $635.2K | 3,442,584 |
| Nov 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.66 | $553.2K | 3,462,584 |
| Oct 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $31.26 | $625.2K | 3,481,592 |
| Oct 1, 2024 | WEINER DANIEL L | Director | Sell | 750 | $31.54 | $23.7K | 6,994 |
| Sep 4, 2024 | LaVange Lisa | Director | Sell | 650 | $35.95 | $23.4K | 6,808 |
| Sep 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $35.18 | $703.7K | 3,503,550 |
| Aug 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $39.63 | $792.5K | 3,523,292 |
| Jul 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $46.71 | $934.2K | 3,544,961 |
| Jul 1, 2024 | WEINER DANIEL L | Director | Sell | 750 | $49.32 | $37.0K | 7,009 |
| Jun 4, 2024 | LaVange Lisa | Director | Sell | 650 | $48.26 | $31.4K | 6,723 |
| Jun 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $46.25 | $925.0K | 3,565,466 |
| May 15, 2024 | LaVange Lisa | Director | Sell | 500 | $50.00 | $25.0K | 7,373 |
| May 15, 2024 | WEINER DANIEL L | Director | Sell | 3,000 | $50.13 | $150.4K | 7,759-28% |
| May 8, 2024 | LaVange Lisa | Director | Sell | 650 | $48.30 | $31.4K | 7,873 |
| May 8, 2024 | WEINER DANIEL L | Director | Sell | 3,250 | $48.31 | $157.0K | 8,759-27% |
| May 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $45.95 | $919.0K | 3,594,686 |
| Apr 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $39.94 | $798.9K | 3,600,785 |
| Mar 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $41.41 | $828.2K | 3,622,595 |
| Feb 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $38.00 | $759.9K | 3,641,550 |
| Jan 4, 2024 | Paglia John Kenneth | Director | Sell | 1,000 | $43.74 | $43.7K | 2,097-32% |
| Jan 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $44.46 | $889.2K | 3,659,867 |
| Dec 26, 2023 | DiBella John Anthony II | Business Unit President | Sell | 5,411 | $45.16 | $244.4K | 74,429 |
| Dec 5, 2023 | WOLTOSZ WALTER S | Director | Sell | 60,000 | $38.72 | $2.32M | 3,799,378 |
| Nov 9, 2023 | Paglia John Kenneth | Director | Sell | 1,000 | $35.25 | $35.3K | 3,097 |
| Nov 3, 2023 | WOLTOSZ WALTER S | Director | Sell | 60,000 | $34.39 | $2.06M | 3,809,653 |
| Jul 31, 2023 | LaVange Lisa | Director | Sell | 992 | $49.29 | $48.9K | 5,616 |
| Jul 17, 2023 | Paglia John Kenneth | Director | Sell | 1,200 | $46.45 | $55.7K | 2,644-31% |
Showing 1–50 of 80
1 / 2
SLP Insider Buying Activity
The following table shows recent insider purchases of Simulations Plus, Inc. (SLP) stock reported via SEC Form 4 filings.
No insider buying activity found for SLP in the last 12 months.
SLP Insider Selling Activity
The following table shows recent insider sales of Simulations Plus, Inc. (SLP) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jul 8, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $18.36 | $18.4K | 86,140 |
| Jul 6, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 4,177 | $18.44 | $77.0K | 3,202,131 |
| Jun 17, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 7,350 | $18.20 | $133.8K | 77,817 |
| Jun 16, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 1,050 | $16.51 | $17.3K | 77,817 |
| Jun 4, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $16.50 | $16.5K | 87,140 |
| Jun 2, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 15,000 | $17.43 | $261.4K | 3,252,800 |
| May 13, 2026 | Fiedler-Kelly Jill | officer: President, Services Solutions | Sell | 1,000 | $16.53 | $16.5K | 77,817 |
| May 5, 2026 | WOLTOSZ WALTER S | director, 10 percent owner: | Sell | 15,000 | $15.13 | $226.9K | 3,267,800 |
| May 5, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $14.98 | $15.0K | 88,140 |
| Apr 16, 2026 | DiBella John Anthony II | officer: Chief Revenue Officer | Sell | 1,000 | $13.37 | $13.4K | 89,140 |
| Dec 1, 2025 | LaVange Lisa | Director | Sell | 866 | $16.91 | $14.6K | 0 |
| Oct 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $15.39 | $307.8K | 0 |
| Sep 2, 2025 | LaVange Lisa | Director | Sell | 867 | $14.10 | $12.2K | 0 |
| Aug 1, 2025 | LaVange Lisa | Director | Sell | 867 | $12.93 | $11.2K | 0 |
| Jul 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $18.33 | $366.6K | 0 |
| Jun 2, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.15 | $543.1K | 0 |
| May 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $33.51 | $670.1K | 0 |
| Apr 1, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $24.09 | $481.8K | 0 |
| Mar 3, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $28.68 | $573.6K | 0 |
| Feb 4, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $33.91 | $678.2K | 3,417,005 |
| Jan 3, 2025 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.88 | $557.7K | 3,422,684 |
| Dec 30, 2024 | WEINER DANIEL L | Director | Sell | 750 | $28.50 | $21.4K | 7,236 |
| Dec 3, 2024 | LaVange Lisa | Director | Sell | 650 | $31.88 | $20.7K | 7,150 |
| Dec 3, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $31.76 | $635.2K | 3,442,584 |
| Nov 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $27.66 | $553.2K | 3,462,584 |
| Oct 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $31.26 | $625.2K | 3,481,592 |
| Oct 1, 2024 | WEINER DANIEL L | Director | Sell | 750 | $31.54 | $23.7K | 6,994 |
| Sep 4, 2024 | LaVange Lisa | Director | Sell | 650 | $35.95 | $23.4K | 6,808 |
| Sep 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $35.18 | $703.7K | 3,503,550 |
| Aug 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $39.63 | $792.5K | 3,523,292 |
| Jul 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $46.71 | $934.2K | 3,544,961 |
| Jul 1, 2024 | WEINER DANIEL L | Director | Sell | 750 | $49.32 | $37.0K | 7,009 |
| Jun 4, 2024 | LaVange Lisa | Director | Sell | 650 | $48.26 | $31.4K | 6,723 |
| Jun 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $46.25 | $925.0K | 3,565,466 |
| May 15, 2024 | LaVange Lisa | Director | Sell | 500 | $50.00 | $25.0K | 7,373 |
| May 15, 2024 | WEINER DANIEL L | Director | Sell | 3,000 | $50.13 | $150.4K | 7,759-28% |
| May 8, 2024 | LaVange Lisa | Director | Sell | 650 | $48.30 | $31.4K | 7,873 |
| May 8, 2024 | WEINER DANIEL L | Director | Sell | 3,250 | $48.31 | $157.0K | 8,759-27% |
| May 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $45.95 | $919.0K | 3,594,686 |
| Apr 2, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $39.94 | $798.9K | 3,600,785 |
| Mar 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $41.41 | $828.2K | 3,622,595 |
| Feb 5, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $38.00 | $759.9K | 3,641,550 |
| Jan 4, 2024 | Paglia John Kenneth | Director | Sell | 1,000 | $43.74 | $43.7K | 2,097-32% |
| Jan 4, 2024 | WOLTOSZ WALTER S | Director | Sell | 20,000 | $44.46 | $889.2K | 3,659,867 |
| Dec 26, 2023 | DiBella John Anthony II | Business Unit President | Sell | 5,411 | $45.16 | $244.4K | 74,429 |
| Dec 5, 2023 | WOLTOSZ WALTER S | Director | Sell | 60,000 | $38.72 | $2.32M | 3,799,378 |
| Nov 9, 2023 | Paglia John Kenneth | Director | Sell | 1,000 | $35.25 | $35.3K | 3,097 |
| Nov 3, 2023 | WOLTOSZ WALTER S | Director | Sell | 60,000 | $34.39 | $2.06M | 3,809,653 |
| Jul 31, 2023 | LaVange Lisa | Director | Sell | 992 | $49.29 | $48.9K | 5,616 |
| Jul 17, 2023 | Paglia John Kenneth | Director | Sell | 1,200 | $46.45 | $55.7K | 2,644-31% |
SLP Insiders
Similar Stocks to SLP
APP
AppLovin Corporation
$403.90+1.16%
$131.68B
NOW
ServiceNow, Inc.
$110.22-4.77%
$102.13B
ADP
Automatic Data Processing, Inc.
$262.91-3.84%
$99.97B
SNOW
Snowflake Inc.
$296.55+4.87%
$92.91B
CDNS
Cadence Design Systems, Inc.
$331.07-0.51%
$89.98B
ADBE
Adobe Inc.
$247.09-6.23%
$89.48B
DDOG
Datadog, Inc.
$266.95+1.04%
$87.87B
INTU
Intuit Inc.
$314.81-5.59%
$81.06B