Simulations Plus director awarded 2,117 shares

WOLTOSZ WALTER S reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

WOLTOSZ WALTER S reported acquisition or exercise transactions in this Form 4 filing.

Simulations Plus, Inc. director and large shareholder Walter S. Woltsoz reported receiving a stock grant of 2,117 shares of common stock. The shares were awarded at no cash cost as independent director compensation under the company’s 2021 Equity Incentive Plan. Following this grant, he directly holds 3,282,800 shares.

Insider Trade Summary

Grant/Award: 2,117 shares

Grant/Award 1 txn

Insider WOLTOSZ WALTER S

Role Director, 10% Owner

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,117	$0.00	$0.00

Holdings After Transaction: Common Stock — 3,282,800 shares (Direct)

Footnotes (1)

1. F1. Stock granted as independent director compensation, issued under the issuer's 2021 Equity Incentive Plan.

Key Figures

Shares granted: 2,117 shares Grant price per share: $0.0000 per share Total shares after grant: 3,282,800 shares +2 more

5 metrics

Shares granted 2,117 shares Common stock grant to director on 2026-05-01

Grant price per share $0.0000 per share Non-cash stock award as director compensation

Total shares after grant 3,282,800 shares Direct holdings of Walter S. Woltsoz following transaction

Transaction code A Grant, award, or other acquisition of common stock

Transaction direction acquire Form 4 non-derivative acquisition of common stock

Key Terms

independent director compensation, 2021 Equity Incentive Plan, Form 4, Grant, award, or other acquisition

4 terms

independent director compensation financial

"Stock granted as independent director compensation, issued under the issuer's 2021 Equity Incentive Plan"

2021 Equity Incentive Plan financial

"issued under the issuer's 2021 Equity Incentive Plan"

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Simulations Plus (SLP) disclose in this Form 4?

Simulations Plus reported that director and major shareholder Walter S. Woltsoz received a grant of 2,117 shares of common stock. The award was given as independent director compensation under the company’s 2021 Equity Incentive Plan and did not involve any open-market purchase or sale.

How many Simulations Plus (SLP) shares did Walter S. Woltsoz acquire and at what price?

Walter S. Woltsoz acquired 2,117 shares of Simulations Plus common stock. The filing shows a price per share of $0.0000 because this was a stock grant as compensation, not a cash purchase. It represents a non-cash equity award rather than an open-market transaction.

What is Walter S. Woltsoz’s total Simulations Plus (SLP) ownership after this grant?

After receiving the 2,117-share grant, Walter S. Woltsoz directly holds 3,282,800 shares of Simulations Plus common stock. This total reflects his direct ownership reported in the Form 4 and includes the newly awarded director compensation shares issued under the 2021 Equity Incentive Plan.

Was the Simulations Plus (SLP) Form 4 transaction an open-market trade?

No, the reported transaction was not an open-market trade. The Form 4 shows a code A transaction, described as a grant or award, with a $0.0000 price per share. Footnotes state the stock was granted as independent director compensation under the 2021 Equity Incentive Plan.

Under which plan was the Simulations Plus (SLP) stock grant to Walter S. Woltsoz made?

The stock grant to Walter S. Woltsoz was issued under Simulations Plus’ 2021 Equity Incentive Plan. The footnote explains that the 2,117 shares of common stock were granted as independent director compensation pursuant to this plan, rather than being purchased on the open market for cash.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/01/2026 - 04:06 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

WOLTOSZ WALTER S

(Last) (First) (Middle)

800 PARK OFFICES DRIVE

SUITE 401

(Street)

RESEARCH TRIANGLE PARK NORTH CAROLINA 27709

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Simulations Plus, Inc. [ SLP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/01/2026		A		2,117	A	$0(1)	3,282,800	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Stock granted as independent director compensation, issued under the issuer's 2021 Equity Incentive Plan.

Remarks:

	/s/ William Frederick, attorney-in-fact for Walter S. Woltosz and Virginia E. Woltosz	05/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)