Simulations Plus, Inc.
Total Trades
54
Buys
0
Sells
49
Largest Trade
N/A
Insiders
5
Institutional Funds
132
Inst. Value
$1M+
Activist Filings
17
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| LaVange Lisa | Director | SELL | $1K–$15K | 866 | $16.91 | Dec 2, 2025 |
| LaVange Lisa | Director | SELL | $1K–$15K | 867 | $14.10 | Sep 4, 2025 |
| WOLTOSZ WALTER S | Director | SELL | $100K–$500K | 20K | $18.33 | Jul 2, 2025 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $27.15 | Jun 3, 2025 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $33.51 | May 1, 2025 |
| WOLTOSZ WALTER S | Director | GRANT | N/A | 786 | — | May 1, 2025 |
| WOLTOSZ WALTER S | Director | SELL | $100K–$500K | 20K | $24.09 | Apr 2, 2025 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $27.88 | Jan 3, 2025 |
| WEINER DANIEL L | Director | SELL | $15K–$50K | 750 | $28.50 | Dec 30, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $31.76 | Dec 3, 2024 |
| LaVange Lisa | Director | SELL | $15K–$50K | 650 | $31.88 | Dec 3, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $27.66 | Nov 5, 2024 |
| WOLTOSZ WALTER S | Director | GRANT | N/A | 992 | — | Nov 5, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $31.26 | Oct 2, 2024 |
| WEINER DANIEL L | Director | SELL | $15K–$50K | 750 | $31.54 | Oct 1, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $39.63 | Aug 2, 2024 |
| WOLTOSZ WALTER S | Director | GRANT | N/A | 735 | — | Aug 2, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $46.71 | Jul 2, 2024 |
| WEINER DANIEL L | Director | SELL | $15K–$50K | 750 | $49.32 | Jul 1, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $46.25 | Jun 4, 2024 |
| LaVange Lisa | Director | SELL | $15K–$50K | 650 | $48.26 | Jun 4, 2024 |
| WOLTOSZ WALTER S | Director | GRANT | N/A | 662 | — | May 2, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $45.95 | May 2, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $39.94 | Apr 2, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $38.00 | Feb 5, 2024 |
| Paglia John Kenneth | Director | SELL | $15K–$50K | 1K | $43.74 | Jan 4, 2024 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $44.46 | Jan 4, 2024 |
| DiBella John Anthony II | Business Unit Pres… | SELL | $100K–$500K | 5K | $45.16 | Dec 26, 2023 |
| Paglia John Kenneth | Director | SELL | $15K–$50K | 1K | $35.25 | Nov 9, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $1M+ | 60K | $34.39 | Nov 3, 2023 |
| LaVange Lisa | Director | SELL | $15K–$50K | 992 | $49.29 | Jul 31, 2023 |
| Paglia John Kenneth | Director | SELL | $50K–$100K | 1K | $46.45 | Jul 17, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $43.03 | Jun 30, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $46.05 | May 31, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $41.52 | Apr 27, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $42.81 | Mar 30, 2023 |
| DiBella John Anthony II | Division President | SELL | $1M+ | 29K | $38.72 | Mar 6, 2023 |
| DiBella John Anthony II | Division President | EXERCISE | $100K–$500K | 29K | $8.38 | Mar 6, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $38.04 | Feb 27, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $39.71 | Jan 31, 2023 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $36.15 | Dec 29, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $39.89 | Nov 29, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $41.64 | Oct 31, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $49.55 | Sep 29, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $1M+ | 20K | $61.41 | Aug 31, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $1M+ | 20K | $61.19 | Jul 29, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $48.07 | Jun 30, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $47.99 | Jun 1, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $46.89 | Apr 29, 2022 |
| WOLTOSZ WALTER S | Director | SELL | $500K+ | 20K | $48.75 | Mar 31, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 132 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| First Light Asset Management, LLC | 2.0M | $1M+ | SH |
| VANGUARD GROUP INC | 890K | $1M+ | SH |
| Tributary Capital Management, LLC | 521K | $1M+ | SH |
| Stephens Investment Management Group LLC | 514K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 402K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 399K | $1M+ | SH |
| STATE STREET CORP | 365K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 347K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 312K | $1M+ | SH |
| NICHOLAS COMPANY, INC. | 263K | $1M+ | SH |
| Squarepoint Ops LLC | 223K | $1M+ | SH |
| HERALD INVESTMENT MANAGEMENT Ltd | 200K | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 196K | $1M+ | SH |
| North Star Investment Management Corp. | 168K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 151K | $1M+ | SH |
| Kopion Asset Management, LLC | 134K | $1M+ | SH |
| Point72 Asset Management, L.P. | 131K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 117K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 111K | $1M+ | SH |
| CITIGROUP INC | 107K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
First Light Asset Management, LLC
SC 13G · Feb 6, 2026
13.2%
2.6M shares
SC 13G · Jan 30, 2026
5.0%
1.0M shares
SC 13G/A · Oct 30, 2025
4.8%
974K shares
SC 13G/A · Oct 2, 2025
5.8%
1.2M shares
SC 13G · Jan 10, 2025
11.9%
2.4M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Aug 8, 2024
0.0%
419 shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
5.6%
1.1M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Feb 12, 2024
6.6%
1.3M shares
SC 13G/A · Jan 23, 2024
12.7%
2.5M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 5, 2024
12.1%
2.4M shares
SC 13G/A · Feb 10, 2023
7.5%
1.5M shares
SC 13G/A · Jan 23, 2023
12.8%
2.6M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 19, 2023
11.4%
2.3M shares
SC 13G/A · Feb 11, 2022
8.3%
1.7M shares
SC 13G/A · Jan 27, 2022
12.0%
2.4M shares
SC 13G/A · Jan 25, 2022
12.0%
2.4M shares
Conestoga Capital Advisors LLC 23-3072906
SC 13G/A · Jan 10, 2022
11.6%
2.3M shares