The estimated net worth of Mr. Walter S. Woltosz is at least $106,461,697 as of 2 Dec 2024. He owns shares worth
$47,748,640 as insider, has earned $56,983,297
from insider trading and has received compensation worth at least
$1,729,760 in Simulations Plus, Inc..
What is the salary of Walter S. Woltosz?
Mr. Walter S. Woltosz salary is $91,040 per year
as Co-Founder & Chairman in Simulations Plus, Inc..
How old is Walter S. Woltosz?
Mr. Walter S. Woltosz is 80 years old, born in 1945.
What stocks does Walter S. Woltosz currently own?
As insider, Mr. Walter S. Woltosz owns shares in one company:
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.
Mr. Walter S. Woltosz has made 140 insider trades between 2006-2024, according to the Form 4 filled with the SEC. Most recently he sold
20,000 units of SLP stock worth $635,200 on 2 Dec 2024.
The largest trade he's
ever made was exercising 58,181 units of SLP stock
on 29 Jan 2016. As of 2 Dec 2024
he still owns at least 3,442,584 units of SLP stock.
Transaction
Date
Security
Shares
Price per share
Total value
Source
Sale
Common Stock
20,000
$31.76
$635,200
Sale
Common Stock
20,000
$27.66
$553,200
Sale
Common Stock
20,000
$31.26
$625,200
Sale
Common Stock
18,042
$35.13
$633,815
Sale
Common Stock
1,958
$35.68
$69,861
Sale
Common Stock
1,700
$40.46
$68,782
Sale
Common Stock
18,300
$39.55
$723,765
Sale
Common Stock
600
$48.41
$29,046
Sale
Common Stock
3,504
$47.47
$166,335
Sale
Common Stock
15,896
$46.48
$738,846
Sale
Common Stock
15,391
$46
$707,986
Sale
Common Stock
4,609
$47.08
$216,992
Sale
Common Stock
13,829
$46.23
$639,315
Sale
Common Stock
6,171
$45.32
$279,670
Sale
Common Stock
19,410
$39.91
$774,653
Sale
Common Stock
590
$41.04
$24,214
Sale
Common Stock
17,600
$41.37
$728,112
Sale
Common Stock
2,400
$41.72
$100,128
Sale
Common Stock
1,055
$37.64
$39,710
Sale
Common Stock
300
$38.47
$11,541
Sale
Common Stock
18,645
$38.01
$708,696
Sale
Common Stock
464
$44.88
$20,824
Sale
Common Stock
19,536
$44.45
$868,375
Sale
Common Stock
7,050
$38.55
$271,778
Sale
Common Stock
21,802
$38.67
$843,083
Sale
Common Stock
6,123
$39.22
$240,144
Sale
Common Stock
25,025
$38.7
$968,468
Sale
Common Stock
2,720
$34.6
$94,112
Sale
Common Stock
28,258
$34.07
$962,750
Sale
Common Stock
29,022
$34.69
$1,006,773
Sale
Common Stock
3,754
$42.88
$160,972
Sale
Common Stock
16,246
$43.07
$699,715
Sale
Common Stock
9,956
$46.35
$461,461
Sale
Common Stock
10,044
$45.76
$459,613
Sale
Common Stock
2,089
$42.14
$88,030
Sale
Common Stock
17,911
$41.45
$742,411
Sale
Common Stock
1,838
$43.5
$79,953
Sale
Common Stock
18,162
$42.74
$776,244
Sale
Common Stock
19,600
$38.02
$745,192
Sale
Common Stock
400
$38.91
$15,564
Sale
Common Stock
2,058
$39.7
$81,703
Sale
Common Stock
200
$40.11
$8,022
Sale
Common Stock
17,655
$39.7
$700,904
Sale
Common Stock
87
$40.19
$3,497
Sale
Common Stock
18,252
$36.1
$658,897
Sale
Common Stock
1,748
$36.66
$64,082
Sale
Common Stock
19,199
$39.85
$765,080
Sale
Common Stock
801
$40.86
$32,729
Sale
Common Stock
4,794
$42.53
$203,889
Sale
Common Stock
600
$44.34
$26,604
Sale
Common Stock
2,586
$43.15
$111,586
Sale
Common Stock
4,966
$41.21
$204,649
Sale
Common Stock
7,054
$40.55
$286,040
Option
Stock Options (Right to Buy)
3,600
$10.01
$36,036
Option
Stock Options (Right to Buy)
7,200
$17.71
$127,512
Option
Stock Options (Right to Buy)
12,000
$22.24
$266,880
Option
Common Stock
3,600
$9.82
$35,352
Option
Stock Options (Right to Buy)
5,000
$34.23
$171,150
Option
Common Stock
5,000
$34.23
$171,150
Option
Common Stock
12,000
$22.24
$266,880
Option
Common Stock
7,200
$17.71
$127,512
Option
Common Stock
3,600
$10.01
$36,036
Option
Stock Options (Right to Buy)
3,600
$9.82
$35,352
Sale
Common Stock
6,754
$49.19
$332,229
Sale
Common Stock
13,246
$49.73
$658,724
Sale
Common Stock
1,879
$60.65
$113,961
Sale
Common Stock
508
$62.38
$31,689
Sale
Common Stock
6,410
$61.06
$391,395
Sale
Common Stock
11,203
$61.7
$691,225
Sale
Common Stock
8,105
$61.54
$498,782
Sale
Common Stock
11,895
$60.95
$725,000
Sale
Common Stock
576
$48.93
$28,184
Sale
Common Stock
1,963
$48.42
$95,048
Sale
Common Stock
300
$48.79
$14,637
Sale
Common Stock
17,161
$47.99
$823,556
Sale
Common Stock
7,616
$47.33
$360,465
Sale
Common Stock
12,384
$48.39
$599,262
Sale
Common Stock
2,900
$46.34
$134,386
Sale
Common Stock
2,458
$48.31
$118,746
Sale
Common Stock
1,354
$47.5
$64,315
Sale
Common Stock
2,918
$47.35
$138,167
Sale
Common Stock
10,370
$46.49
$482,101
Sale
Common Stock
3,360
$49.62
$166,723
Sale
Common Stock
1,500
$48.85
$73,275
Sale
Common Stock
3,793
$48.77
$184,985
Sale
Common Stock
11,347
$48.47
$549,989
Sale
Common Stock
1,616
$38.46
$62,151
Sale
Common Stock
4,051
$38.93
$157,705
Sale
Common Stock
8,269
$38.37
$317,282
Sale
Common Stock
3,056
$37.28
$113,928
Sale
Common Stock
3,008
$36.13
$108,679
Sale
Common Stock
20,000
$39.66
$793,100
Sale
Common Stock
7,167
$49.38
$353,906
Sale
Common Stock
12,833
$48.4
$621,053
Sale
Common Stock
7,668
$48.12
$368,984
Sale
Common Stock
12,332
$49.45
$609,854
Sale
Common Stock
20,000
$45.47
$909,460
Sale
Common Stock
20,000
$38.55
$771,000
Sale
Common Stock
1,497
$44.33
$66,362
Sale
Common Stock
8,803
$44.9
$395,255
Sale
Common Stock
9,700
$44.73
$433,833
Sale
Common Stock
7,545
$47.21
$356,199
Sale
Common Stock
12,455
$47.09
$586,506
Sale
Common Stock
13,302
N/A
N/A
Sale
Common Stock
13,302
$53.02
$705,272
Sale
Common Stock
10,698
N/A
N/A
Sale
Common Stock
10,175
N/A
N/A
Sale
Common Stock
13,825
N/A
N/A
Sale
Common Stock
24,000
$68.73
$1,649,592
Sale
Simulations Plus, Inc. comon stock
24,000
$60.04
$1,440,960
Sale
Common Stock
21,494
$59.84
$1,286,201
Sale
Simulations Plus, Inc. common stock
24,000
$73.01
$1,752,240
Sale
Simulations Plus, Inc. common stock
24,000
$76.43
$1,834,320
Sale
Simulations Plus, Inc. common stock
24,000
$72.71
$1,745,040
Sale
Common Stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
$68.95
$1,654,800
Sale
Simulations Plus, Inc. common stock
24,000
$66.08
$1,585,920
Purchase
Simulations Plus, Inc. common stock
24,000
$58.16
$1,395,840
Sale
Simulations Plus, Inc. comon stock
24,000
$58.16
$1,395,840
Sale
Simulations Plus, Inc. common stock
24,000
$66.13
$1,587,120
Sale
Simulations Plus, Inc. common stock
24,000
$55.82
$1,339,680
Sale
Simulations Plus, Inc. common stock
24,000
$39.35
$944,400
Sale
Simulations Plus, Inc. common stock
24,000
$41.25
$990,000
Sale
Simulations Plus, Inc. common stock
24,000
$31.71
$761,040
Sale
Simulations Plus, Inc. common stock
24,000
$36.69
$880,560
Sale
Simulations Plus, Inc. commomn stocl
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Ic. common stock
18,500
N/A
N/A
Option
Simulations Plus, Inc. common stock
21,600
N/A
N/A
Sale
Simulations Plus, Inc common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Option
Simulations Plus, Inc. common stock options
37,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Option
Simulations Plus, Inc. common stock
25,000
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Option
Simulations Plus, Inc. common stock
17,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. Common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
18,500
N/A
N/A
Sale
Simulations Plus, Inc. common stock
24,596
N/A
N/A
Sale
Simulations Plus, Inc. common stock
58,181
N/A
N/A
Option
SLP Common Stock
18,063
N/A
N/A
Purchase
Simulations Plus, Inc.
7,500
N/A
N/A
Simulations Plus key executives
Simulations Plus, Inc. executives and other stock owners filed with the SEC:
Mr. John Anthony DiBella M.S.(45)Pres of Lancaster Division
