WOLTOSZ WALTER S

SLP

WOLTOSZ WALTER S serves as director, 10 percent owner: at Simulations Plus, Inc. (SLP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

52 trades

$44.24M

Net Position

Net Seller

$44.24M

Companies Traded

SLP

Active Period

Apr 2021 – Jun 2026

52 total trades

Most Recent

Sell SLP

Jun 2, 2026 · $261.4K

WOLTOSZ WALTER S's Insider Trading at Simulations Plus, Inc. (SLP)

Buys

0 · $0.00

Sells

2 · $2.89M

Total Shares Bought

Total Shares Sold

48,000

SLP Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 26, 2021	Sell	24,000	$51.72	$1.24M	4,494,071
Apr 27, 2021	Sell	24,000	$68.54	$1.64M	4,519,478

Showing 51–52 of 52

Related Insiders

John Anthony DiBella II

officer: Chief Revenue Officer

SLPSell · Jun 4, 2026

Jill Fiedler-Kelly

officer: President, Services Solutions

SLPSell · May 13, 2026

Lisa LaVange

Director

SLPSell · Dec 1, 2025

Explore More Insider Trading Data

SLP Insider Trading Activity

View all insider trades at Simulations Plus, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity