SLP Simulations Plus, Inc.
Nasdaq · SEC CIK 1023459 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $1.14M 13 sales by 5 insiders
- Filings on record
- 203 since 2021-08-02, latest 2026-08-04 16:07
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| WOLTOSZ WALTER S | Dir, 10% | — | $565.4K |
| WOLTOSZ VIRGINIA E | 10% | — | $307.8K |
| Fiedler-Kelly Jill | Pres, Services Solutions | — | $167.6K |
| DiBella John Anthony II | Chief Revenue Off | — | $81.5K |
| LaVange Lisa | Dir | — | $14.6K |
| Evans Sharlene | Dir | — | — |
| Paglia John Kenneth | Dir | — | — |
| WEINER DANIEL L | Dir | — | — |
Transactions 196
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-01-04 | 2024-01-04 | SLP | Paglia John Kenneth | Dir | S - Sale | $43.74 | -1,000 | 2,097 | -32% | -$43.7K | |
| M | 2024-01-04 | 2024-01-02 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $44.46 | -20.0K | 3.66M | -0.5% | -$889.2K |
| DA | 2023-12-26 | 2023-12-22 | SLP | DiBella John Anthony II | Business Unit Pres | S - Sale+OE | $45.16 | -5,411 | 79.8K | -6% | -$244.4K |
| DA | 2023-12-26 | 2023-12-22 | SLP | DiBella John Anthony II | Business Unit Pres | M - OptEx | $19.81 | +5,411 | 85.3K | +7% | +$107.2K |
| 2023-12-26 | 2023-12-22 | SLP | DiBella John Anthony II | Business Unit Pres | S - Sale | $45.16 | -5,411 | 74.4K | -7% | -$244.4K | |
| 2023-12-15 | 2023-12-14 | SLP | WOLTOSZ VIRGINIA E | 10% | G - Gift | $0.00 | -85.0K | 3.68M | -2% | $0 | |
| M | 2023-12-05 | 2023-12-01+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $38.72 | -60.0K | 3.77M | -2% | -$2.32M |
| 2023-11-09 | 2023-11-08 | SLP | Paglia John Kenneth | Dir | S - Sale | $35.25 | -1,000 | 3,097 | -24% | -$35.2K | |
| M | 2023-11-03 | 2023-11-01+ | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $34.39 | -60.0K | 3.78M | -2% | -$2.06M |
| 2023-11-01 | 2023-11-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +851 | 8,555 | +11% | $0 | |
| 2023-11-01 | 2023-11-01 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +851 | 3.84M | +0.0% | $0 | |
| 2023-11-01 | 2023-11-01 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +851 | 4,681 | +22% | $0 | |
| 2023-11-01 | 2023-11-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +851 | 7,069 | +14% | $0 | |
| 2023-11-01 | 2023-11-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +851 | 4,097 | +26% | $0 | |
| D | 2023-10-27 | 2023-10-24 | SLP | FREDERICK WILLIAM W | CFO | M - OptEx | $37.89 | +225 | 2,100 | +12% | +$8,525 |
| 2023-08-02 | 2023-08-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +602 | 3,246 | +23% | $0 | |
| 2023-08-02 | 2023-08-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +602 | 6,218 | +11% | $0 | |
| 2023-08-02 | 2023-08-01 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +602 | 3.84M | +0.0% | $0 | |
| 2023-08-02 | 2023-08-01 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +602 | 3,830 | +19% | $0 | |
| 2023-08-02 | 2023-08-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +602 | 7,704 | +8% | $0 | |
| 2023-07-31 | 2023-07-27 | SLP | LaVange Lisa | Dir | S - Sale | $49.29 | -992 | 5,616 | -15% | -$48.9K | |
| 2023-07-17 | 2023-07-13 | SLP | Paglia John Kenneth | Dir | S - Sale | $46.45 | -1,200 | 2,644 | -31% | -$55.7K | |
| M | 2023-06-30 | 2023-06-28+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $43.03 | -20.0K | 3.84M | -0.5% | -$860.7K |
| M | 2023-05-31 | 2023-05-30 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $46.05 | -20.0K | 3.86M | -0.5% | -$921.1K |
| 2023-05-02 | 2023-05-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +719 | 6,608 | +12% | $0 | |
| 2023-05-02 | 2023-05-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +719 | 7,102 | +11% | $0 | |
| 2023-05-02 | 2023-05-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +719 | 3,844 | +23% | $0 | |
| 2023-05-02 | 2023-05-01 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +719 | 3.88M | +0.0% | $0 | |
| 2023-05-02 | 2023-05-01 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +719 | 3,228 | +29% | $0 | |
| M | 2023-04-27 | 2023-04-26 | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $41.52 | -20.0K | 3.88M | -0.5% | -$830.4K |
| D | 2023-04-04 | 2023-04-03 | SLP | Fiedler-Kelly Jill | Pres, Cognigen Division | M - OptEx | $6.85 | +500 | 66.6K | +0.8% | +$3,425 |
| M | 2023-03-30 | 2023-03-29 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $42.81 | -20.0K | 3.90M | -0.5% | -$856.2K |
| D | 2023-03-24 | 2023-03-23 | SLP | DiBella John Anthony II | Division Pres | M - OptEx | $6.85 | +35.0K | 79.8K | +78% | +$239.8K |
| D | 2023-03-06 | 2023-03-02 | SLP | FREDERICK WILLIAM W | CFO | M - OptEx | $37.89 | +1,875 | 1,875 | New | +$71.0K |
| DM | 2023-03-06 | 2023-03-02+ | SLP | DiBella John Anthony II | Division Pres | S - Sale+OE | $38.72 | -28.8K | 44.8K | -39% | -$1.11M |
| DM | 2023-03-06 | 2023-03-02+ | SLP | DiBella John Anthony II | Division Pres | M - OptEx | $8.38 | +28.8K | 61.2K | +89% | +$241.4K |
| M | 2023-02-27 | 2023-02-24 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $38.04 | -20.0K | 3.92M | -0.5% | -$760.8K |
| 2023-02-02 | 2023-02-01 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +729 | 3.94M | +0.0% | $0 | |
| 2023-02-02 | 2023-02-01 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +729 | 2,509 | +41% | $0 | |
| 2023-02-02 | 2023-02-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +729 | 5,889 | +14% | $0 | |
| 2023-02-02 | 2023-02-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +729 | 3,125 | +30% | $0 | |
| 2023-02-02 | 2023-02-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +729 | 6,383 | +13% | $0 | |
| M | 2023-01-31 | 2023-01-27+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $39.71 | -20.0K | 3.94M | -0.5% | -$794.1K |
| M | 2022-12-29 | 2022-12-28 | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $36.15 | -20.0K | 3.96M | -0.5% | -$723.0K |
| 2022-12-13 | 2022-12-12 | SLP | WOLTOSZ VIRGINIA E | 10% | G - Gift | $0.00 | -95.0K | 3.98M | -2% | $0 | |
| M | 2022-11-29 | 2022-11-28 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $39.89 | -20.0K | 4.07M | -0.5% | -$797.8K |
| 2022-11-14 | 2022-11-11 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +703 | 5,654 | +14% | $0 | |
| 2022-11-14 | 2022-11-11 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +703 | 4.09M | +0.0% | $0 | |
| 2022-11-14 | 2022-11-11 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +703 | 2,396 | +42% | $0 | |
| 2022-11-14 | 2022-11-11 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +703 | 5,160 | +16% | $0 | |
| 2022-11-14 | 2022-11-11 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +703 | 1,780 | +65% | $0 | |
| M | 2022-10-31 | 2022-10-27 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $41.64 | -20.0K | 4.10M | -0.5% | -$832.8K |
| DM | 2022-10-12 | 2022-10-11 | SLP | WOLTOSZ VIRGINIA E | 10% | M - OptEx | $20.28 | +31.4K | 4.09M | +0.8% | +$636.9K |
| M | 2022-09-29 | 2022-09-28 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $49.55 | -20.0K | 4.08M | -0.5% | -$991.0K |
| M | 2022-08-31 | 2022-08-29+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $61.41 | -20.0K | 4.10M | -0.5% | -$1.23M |
| 2022-08-02 | 2022-08-01 | SLP | WOLTOSZ VIRGINIA E | 10% | A - Grant | $0.00 | +273 | 4.12M | +0.0% | $0 | |
| 2022-08-02 | 2022-08-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +273 | 4,951 | +6% | $0 | |
| 2022-08-02 | 2022-08-01 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +273 | 1,077 | +34% | $0 | |
| 2022-08-02 | 2022-08-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +273 | 1,693 | +19% | $0 | |
| 2022-08-02 | 2022-08-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +273 | 4,457 | +7% | $0 | |
| M | 2022-07-29 | 2022-07-27 | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $61.19 | -20.0K | 4.12M | -0.5% | -$1.22M |
| M | 2022-06-30 | 2022-06-28+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $48.07 | -20.0K | 4.14M | -0.5% | -$961.4K |
| M | 2022-06-01 | 2022-05-27 | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $47.99 | -20.0K | 4.16M | -0.5% | -$959.7K |
| 2022-05-04 | 2022-05-02 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +375 | 4,678 | +9% | $0 | |
| 2022-05-04 | 2022-05-02 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +375 | 1,420 | +36% | $0 | |
| 2022-05-04 | 2022-05-02 | SLP | WOLTOSZ VIRGINIA E | 10% | A - Grant | $0.00 | +375 | 4.18M | +0.0% | $0 | |
| 2022-05-04 | 2022-05-02 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +375 | 804 | +87% | $0 | |
| 2022-05-04 | 2022-05-02 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +375 | 4,184 | +10% | $0 | |
| M | 2022-04-29 | 2022-04-27+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $46.89 | -20.0K | 4.18M | -0.5% | -$937.7K |
| M | 2022-03-31 | 2022-03-29+ | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $48.75 | -20.0K | 4.21M | -0.5% | -$975.0K |
| M | 2022-02-28 | 2022-02-24+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $37.99 | -20.0K | 4.23M | -0.5% | -$759.7K |
| 2022-02-02 | 2022-01-31 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +429 | 1,045 | +70% | $0 | |
| 2022-02-02 | 2022-01-31 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +429 | 4.24M | +0.0% | $0 | |
| 2022-02-02 | 2022-01-31 | SLP | Evans Sharlene | Dir | A - Grant | $0.00 | +429 | 429 | New | $0 | |
| 2022-02-02 | 2022-01-31 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +429 | 3,809 | +13% | $0 | |
| 2022-02-02 | 2022-01-31 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +429 | 4,303 | +11% | $0 | |
| M | 2022-01-28 | 2022-01-27 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $39.32 | -20.0K | 4.24M | -0.5% | -$786.5K |
| 2022-01-26 | 2022-01-25 | SLP | Paglia John Kenneth | Dir | S - Sale | $40.76 | -600 | 616 | -49% | -$24.5K | |
| M | 2022-01-03 | 2021-12-29+ | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $48.74 | -20.0K | 4.26M | -0.5% | -$974.8K |
| 2021-12-16 | 2021-12-16 | SLP | WOLTOSZ VIRGINIA E | 10% | G - Gift | $0.00 | -80.0K | 4.28M | -2% | $0 | |
| M | 2021-11-30 | 2021-11-26+ | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $48.40 | -20.0K | 4.36M | -0.5% | -$968.1K |
| 2021-11-03 | 2021-11-01 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +347 | 4.38M | +0.0% | $0 | |
| 2021-11-03 | 2021-11-01 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +347 | 1,216 | +40% | $0 | |
| 2021-11-03 | 2021-11-01 | SLP | Ralph David L. | Dir | A - Grant | $0.00 | +347 | 12.8K | +3% | $0 | |
| 2021-11-03 | 2021-11-01 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +347 | 3,380 | +11% | $0 | |
| 2021-11-03 | 2021-11-01 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +347 | 3,874 | +10% | $0 | |
| M | 2021-10-29 | 2021-10-27 | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $45.32 | -20.0K | 4.39M | -0.5% | -$906.4K |
| M | 2021-09-29 | 2021-09-28 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $38.54 | -20.0K | 4.40M | -0.5% | -$770.8K |
| M | 2021-09-01 | 2021-08-31 | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $44.10 | -1,497 | 4.42M | -0.0% | -$66.0K |
| M | 2021-08-31 | 2021-08-27+ | SLP | WOLTOSZ WALTER S | Dir, 10% | S - Sale | $44.78 | -18.5K | 4.43M | -0.4% | -$828.6K |
| 2021-08-13 | 2021-08-11 | SLP | Ralph David L. | Dir | A - Grant | $0.00 | +371 | 12.4K | +3% | $0 | |
| 2021-08-13 | 2021-08-11 | SLP | LaVange Lisa | Dir | A - Grant | $0.00 | +371 | 3,033 | +14% | $0 | |
| 2021-08-13 | 2021-08-11 | SLP | WOLTOSZ WALTER S | Dir, 10% | A - Grant | $0.00 | +371 | 4.44M | +0.0% | $0 | |
| 2021-08-13 | 2021-08-11 | SLP | WEINER DANIEL L | Dir | A - Grant | $0.00 | +371 | 3,527 | +12% | $0 | |
| 2021-08-13 | 2021-08-11 | SLP | Paglia John Kenneth | Dir | A - Grant | $0.00 | +371 | 869 | +74% | $0 | |
| M | 2021-08-02 | 2021-07-29+ | SLP | WOLTOSZ VIRGINIA E | 10% | S - Sale | $47.14 | -20.0K | 4.44M | -0.4% | -$942.7K |
Purchase Sale Sale after option exercise All abbreviations