Simulations Plus Inc.

Last updated September 27, 2026

Organization details

Legal name
Simulations Plus Inc.
Ownership
Public
Status
Active
Sector (GICS)
Information Technology
SIC code
7373 — Services-Computer Integrated Systems Design
Headquarters city
Durham
Headquarters state / province
North Carolina
Headquarters country
United States
Fiscal year end
August
Ticker symbol
SLP
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001023459
EIN
95-4595609
Wikidata ID
Q7521341

Board of directors

Director election results

Annual meeting of February 12, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

1 of this board's directors also sit on 2 other boards. 1 is in the same sector.

Network of Simulations Plus Inc.'s board connections Aeluma Inc. Aeluma Inc. Endovia Health Sciences Inc. Endovia Health Science... John Kenneth Paglia John Kenneth Paglia Simulations Plus Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$829,193
12 sales by 4 insiders
Date Insider Transaction Shares Price Value
Oct 6, 2026 DiBella John Anthony II Officer (Chief Revenue Officer) Sold back to the company −85,140 $18.50 $1,575,090
Oct 6, 2026 Sharlene Evans Director Sold back to the company −17,173 $18.50 $317,701
Oct 6, 2026 FREDERICK WILLIAM W Officer (EVP/CFO) Sold back to the company −2,100 $18.50 $38,850
Oct 6, 2026 Fiedler-Kelly Jill Officer (President, Services Solutions) Sold back to the company −77,817 $18.50 $1,439,615
Oct 6, 2026 John Kenneth Paglia Director Sold back to the company −14,589 $18.50 $269,897
Oct 6, 2026 Walter S. Woltosz Director, 10% owner Sold back to the company −3,202,131 $18.50 $59,239,424
Oct 6, 2026 Daniel L. Weiner Director Sold back to the company −16,547 $18.50 $306,120
Aug 3, 2026 DiBella John Anthony II Officer (Chief Revenue Officer) Open-market sale −1,000 $18.28 $18,280
Jul 6, 2026 DiBella John Anthony II Officer (Chief Revenue Officer) Open-market sale −1,000 $18.36 $18,360
Jul 1, 2026 Walter S. Woltosz Director, 10% owner Open-market sale −4,177 $18.44 $77,024
Jun 16, 2026 Fiedler-Kelly Jill Officer (President, Services Solutions) Option exercise +7,350 $10.05 $73,868
Jun 16, 2026 Fiedler-Kelly Jill Officer (President, Services Solutions) Open-market sale −7,350 $18.20 $133,770
Jun 15, 2026 Fiedler-Kelly Jill Officer (President, Services Solutions) Option exercise +1,050 $10.05 $10,553
Jun 15, 2026 Fiedler-Kelly Jill Officer (President, Services Solutions) Open-market sale −1,050 $16.51 $17,336
Jun 3, 2026 DiBella John Anthony II Officer (Chief Revenue Officer) Open-market sale −1,000 $16.50 $16,500

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Questions about Simulations Plus Inc.

How many directors are on Simulations Plus Inc.'s board?

Simulations Plus Inc.'s board has 5 directors: Daniel L. Weiner, John Kenneth Paglia, Lisa LaVange, Sharlene Evans and Walter S. Woltosz.

Are Simulations Plus Inc. insiders buying or selling shares?

Over the last 12 months, Simulations Plus Inc. insiders made no open-market purchases and sold $829,193 of shares in 12 sales on the open market, as reported to the SEC on Forms 4 and 5.

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