Simulations Plus, Inc. develops drug discovery and development software for modeling and simulation, and prediction of molecular properties utilizing artificial intelligence and machine learning based technology worldwide. It operates through four segments: Simulations Plus, Cognigen, DILIsym, and Lixoft. The company offers GastroPlus, which simulates the absorption and drug interaction of compounds administered to humans and animals; and DDDPlus and MembranePlus simulation products. It also provides products based on mechanistic and mathematical models, such as DILIsym, a quantitative systems pharmacology software; NAFLDsym; IPFsym; RENAsym; and MITOsym. In addition, the company provides Absorption, Distribution, Metabolism, Excretion, and Toxicity Predictor for chemistry-based computer program that takes molecular structures as inputs and predicts their properties; and MedChem Designer, as well as modeling and simulation products comprising MonolixSuite and PKPlus. Further, it provides population modeling and simulation contract research services; training and consulting services designed to accelerate pharmacometrics studies; and clinical-pharmacology-based consulting services in support of regulatory submissions. The company serves pharmaceutical, biotechnology, agrochemical, cosmetics, and food companies, as well as academic and regulatory agencies. Simulations Plus, Inc. was incorporated in 1996 and is headquartered in Lancaster, California.
Over the last 12 months, insiders at Simulations Plus, Inc. have bought $0 and sold $11.19M worth of Simulations Plus, Inc. stock.
On average, over the past 5 years, insiders at Simulations Plus, Inc. have bought $1.4M and sold $11.97M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 24,000 shares for transaction amount of $1.4M was made by WOLTOSZ WALTER S () on 2020‑08‑26.
2024-06-03 | Sale | WOLTOSZ WALTER S | 20,000 0.1006% | $46.25 | $924,978 | +2.51% | ||
2024-06-03 | Sale | LaVange Lisa | director | 650 0.0034% | $48.26 | $31,369 | +2.51% | |
2024-05-14 | Sale | WEINER DANIEL L | director | 3,000 0.0152% | $50.13 | $150,390 | -2.55% | |
2024-05-14 | Sale | LaVange Lisa | director | 500 0.0025% | $50.00 | $25,000 | -2.55% | |
2024-05-07 | Sale | WEINER DANIEL L | director | 3,250 0.0163% | $48.31 | $157,008 | -0.47% | |
2024-05-07 | Sale | LaVange Lisa | director | 650 0.0033% | $48.30 | $31,395 | -0.47% | |
2024-05-01 | Sale | WOLTOSZ WALTER S | 20,000 0.0993% | $45.95 | $918,984 | +4.28% | ||
2024-04-01 | Sale | WOLTOSZ WALTER S | 20,000 0.1004% | $39.94 | $798,867 | +19.18% | ||
2024-03-01 | Sale | WOLTOSZ WALTER S | 20,000 0.1% | $41.41 | $828,240 | +11.92% | ||
2024-02-02 | Sale | WOLTOSZ WALTER S | 1,055 0.005% | $37.64 | $39,710 | +19.93% | ||
2024-02-01 | Sale | WOLTOSZ WALTER S | 18,945 0.0915% | $38.02 | $720,237 | +19.21% | ||
2024-01-04 | Sale | Paglia John Kenneth | director | 1,000 0.0053% | $43.74 | $43,740 | +7.13% | |
2024-01-02 | Sale | WOLTOSZ WALTER S | 20,000 0.0997% | $44.46 | $889,200 | -1.79% | ||
2023-12-22 | Sale | DiBella John Anthony II | Business Unit President | 5,411 0.0271% | $45.16 | $244,361 | -2.01% | |
2023-12-05 | Sale | WOLTOSZ WALTER S | 7,050 0.0351% | $38.55 | $271,778 | +12.04% | ||
2023-12-04 | Sale | WOLTOSZ WALTER S | 21,802 0.1089% | $38.67 | $843,083 | +12.12% | ||
2023-12-01 | Sale | WOLTOSZ WALTER S | 31,148 0.1569% | $38.80 | $1.21M | +11.62% | ||
2023-11-08 | Sale | Paglia John Kenneth | director | 1,000 0.005% | $35.25 | $35,250 | +21.92% | |
2023-11-02 | Sale | WOLTOSZ WALTER S | 2,720 0.0136% | $34.60 | $94,112 | +22.44% | ||
2023-11-01 | Sale | WOLTOSZ WALTER S | 57,280 0.2848% | $34.38 | $1.97M | +22.80% |
WOLTOSZ WALTER S | 3560857 18.231% | $47.70 | 2 | 82 | +107.53% | |
DiBella John Anthony II | Business Unit President | 79840 0.3999% | $47.70 | 0 | 4 | |
LaVange Lisa | director | 6723 0.0281% | $47.70 | 0 | 5 | |
WEINER DANIEL L | director | 7759 0.0144% | $47.70 | 0 | 4 | |
Paglia John Kenneth | director | 2097 0.0105% | $47.70 | 0 | 8 | |
WOLTOSZ VIRGINIA E | 4097907 20.5233% | $47.70 | 1 | 26 | +210.67% | |
BERAN MOMOKO A | CFO | 265381 1.3291% | $47.70 | 0 | 32 | |
Grasela Thaddeus Henry Jr | President | 79763 0.3995% | $47.70 | 0 | 35 | |
CREELEY RONALD F | Vice President, Marketing | 41595 0.2083% | $47.70 | 0 | 12 | |
D ARGENIO DAVID Z | 33608 0.1683% | $47.70 | 6 | 8 | +17.51% | |
Ralph David L. | director | 11802 0.0591% | $47.70 | 0 | 4 | |
KNEISEL JOHN ROBERT | CFO | 3400 0.017% | $47.70 | 0 | 2 | |
OCONNOR SHAWN | Chief Executive Officer | 0 0% | $47.70 | 0 | 2 |
BlackRock | $103.43M | 12.58 | 2.51M | -1.15% | -$1.2M | <0.01 | |
Conestoga Capital Advisors, LLC | $93.15M | 11.33 | 2.26M | +0.2% | +$188,425.88 | 1.35 | |
Neuberger Berman | $53.52M | 6.51 | 1.3M | -1.51% | -$822,794.25 | 0.04 | |
The Vanguard Group | $46.71M | 5.68 | 1.14M | +1.13% | +$519,971.40 | <0.01 | |
Ranger Investment Management L P | $34.35M | 4.18 | 834,828 | -10.34% | -$3.96M | 2.25 | |
State Street | $25.42M | 3.09 | 617,802 | +2.73% | +$674,942.29 | <0.01 | |
Ameriprise Financial | $20.07M | 2.44 | 487,649 | +12.46% | +$2.22M | 0.01 | |
Invesco | $18.98M | 2.31 | 461,274 | <0.01% | -$1,522.55 | <0.01 | |
Ophir Asset Management | $18.09M | 2.2 | 439,729 | +174.97% | +$11.51M | 3.17 | |
Morgan Stanley | $17.89M | 2.17 | 434,689 | +203.88% | +$12M | <0.01 | |
Geode Capital Management | $16.71M | 2.03 | 405,979 | +4.56% | +$728,782.17 | <0.01 | |
Wasatch Advisors | $15.71M | 1.91 | 381,693 | +36.53% | +$4.2M | 0.08 | |
Dimensional Fund Advisors | $15.47M | 1.88 | 376,013 | +3.49% | +$522,152.35 | <0.01 | |
Crawford Investment Counsel | $10.19M | 1.24 | 247,521 | +2.02% | +$202,046.76 | 0.19 | |
Kennedy Capital Management Inc | $9.44M | 1.15 | 229,439 | +3.18% | +$291,218.55 | 0.2 | |
Northern Trust | $9.23M | 1.12 | 224,191 | +19.41% | +$1.5M | <0.01 | |
BNY Mellon | $8.69M | 1.06 | 211,269 | +3.4% | +$286,116.20 | <0.01 | |
Tributary Capital Management | $8.63M | 1.05 | 209,677 | +2.1% | +$177,356.65 | 0.72 | |
ROYCE & ASSOCIATES INC | $8.54M | 1.04 | 207,487 | -28.54% | -$3.41M | 0.08 | |
Russell Investments Group Ltd | $7.12M | 0.87 | 173,108 | +0.13% | +$9,464.50 | 0.01 | |
Congress Asset Management Co Ma | $7.06M | 0.86 | 171,490 | +34.65% | +$1.82M | 0.05 | |
Comerica | $6.84M | 0.83 | 166,137 | -7.3% | -$538,118.58 | 0.03 | |
State Of Michigan Retirement System | $5.74M | 0.7 | 139,500 | 0% | +$0 | 0.03 | |
Charles Schwab | $5.4M | 0.66 | 131,157 | +3% | +$157,234.37 | <0.01 | |
Kopion Asset Management Llc | $5.05M | 0.61 | 122,715 | +<0.01% | +$246.90 | 3.89 | |
Silvercrest Asset Management Group Inc | $4.72M | 0.57 | 114,627 | New | +$4.72M | 0.03 | |
Royal Bank of Canada | $4.34M | 0.53 | 105,464 | -0.42% | -$18,435.86 | <0.01 | |
Rice Hall James & Associates, LLC | $3.39M | 0.41 | 82,269 | -0.2% | -$6,707.45 | 0.21 | |
Uniplan Investment Counsel Inc | $3.24M | 0.4 | 78,852 | +1.56% | +$49,862.12 | 0.27 | |
Mutual Of America Capital Management Llc | $3.09M | 0.38 | 74,977 | -7.3% | -$243,073.08 | 0.03 | |
RhumbLine Advisers | $2.9M | 0.35 | 70,496 | +0.35% | +$10,205.13 | <0.01 | |
Envestnet Asset Management Inc | $2.22M | 0.27 | 54,029 | +28.08% | +$487,463.48 | <0.01 | |
Citadel Advisors LLC | $2.22M | 0.27 | 53,975 | -45.7% | -$1.87M | <0.01 | |
Nuveen | $1.94M | 0.24 | 47,067 | 0% | +$0 | <0.01 | |
Legal & General | $1.79M | 0.22 | 43,443 | -3.2% | -$59,173.75 | <0.0001 | |
Bank of America | $1.69M | 0.21 | 41,161 | +67.63% | +$683,337.24 | <0.0001 | |
Values First Advisors, Inc. | $1.68M | 0.21 | 40,878 | -1.74% | -$29,792.46 | 0.37 | |
WCM Investment Management | $1.65M | 0.2 | 40,000 | 0% | +$0 | <0.01 | |
Chatham Capital Group, Inc. | $1.4M | 0.17 | 34,104 | +11.64% | +$146,288.29 | 0.27 | |
Credit Suisse | $1.39M | 0.17 | 33,734 | +2.1% | +$28,558.10 | <0.01 | |
Public Sector Pension Investment Board | $1.36M | 0.17 | 33,105 | 0% | +$0 | 0.01 | |
InTrack Investment Management, Inc. | $1.29M | 0.16 | 31,335 | -3.12% | -$41,561.49 | 0.93 | |
Swiss National Bank | $1.29M | 0.16 | 31,400 | 0% | +$0 | <0.01 | |
First Light Asset Management | $1.18M | 0.14 | 28,741 | -16.57% | -$234,842.23 | 0.09 | |
Santa Monica Partners Lp | $1.18M | 0.14 | 28,596 | 0% | +$0 | 0.81 | |
JPMorgan Chase | $1.13M | 0.14 | 27,382 | +4.17% | +$45,059.24 | <0.0001 | |
Goldman Sachs | $1.09M | 0.13 | 26,593 | -29.09% | -$448,865.45 | <0.0001 | |
Public Employees Retirement System Of Ohio | $1.08M | 0.13 | 26,293 | New | +$1.08M | <0.01 | |
Wells Fargo | $1.03M | 0.13 | 24,954 | +6.64% | +$63,946.10 | <0.0001 | |
Capital Impact Advisors Llc | $967,190.00 | 0.12 | 23,504 | +236.59% | +$679,839.43 | 1.26 |