Simulations Plus, Inc. — Director's Dealing 2006

Aug 1, 2006

SEC Form 4/A — Form 4/A

Issuer: SIMULATIONS PLUS INC (SLP)
CIK: 0001023459
Period of Report: 2006-07-20

Reporting Person: WOLTOSZ WALTER S (Director, Chairman & CEO, 10% Owner)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-07-20	Stock Option	$4.95	A	7500	Acquired	2011-07-20	Common (7500)	Direct
2006-05-03	Stock Option	$1.54	J	25000	Disposed	2006-05-03	Common (25000)	Direct

Footnotes

F1: 20% vested upon each anniversary of the date of the grant.

F2: 110% of price at close of business on 07/20/2006.

F3: Options expired unexercised - owner forgot expiration date.