Penguin Solutions CEO receives 53,927-unit stock award

The President and CEO's award is subject to continued service through each applicable vesting date.

Rhea-AI Filing Summary

Penguin Solutions, Inc. (PENG) President and CEO Kashif Shaikh received an award of 53,927 restricted stock units on September 29, 2026. The units vest 25% on October 20, 2027, with the remainder vesting quarterly in 12 equal installments, subject to continued service through each applicable vesting date. His reported direct holdings following the award were 430,013 shares.

Insider Trade Summary

Grant/Award: 53,927 shares

Grant/Award 1 txn

Insider Shaikh Kashif

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	53,927	$0.00	$0.00

Holdings After Transaction: Common Stock — 430,013 shares (Direct)

Footnotes (1)

1. F1. Represents restricted stock units that will vest as to 25% on October 20, 2027, with the remainder vesting quarterly thereafter in 12 equal installments, subject to the recipient's continued service through each applicable vesting date.

Key Figures

Restricted stock units awarded: 53,927 restricted stock units Reported direct holdings: 430,013 shares First vesting tranche: 25% +1 more

4 metrics

Restricted stock units awarded 53,927 restricted stock units Awarded September 29, 2026

Reported direct holdings 430,013 shares Following the award

First vesting tranche 25% Vests on October 20, 2027

Remaining vesting installments 12 equal installments Vesting quarterly thereafter, subject to continued service

Key Terms

restricted stock units, vest, continued service

3 terms

restricted stock units financial

"Represents restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vest financial

"will vest as to 25%"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

continued service financial

"subject to the recipient's continued service"

FAQ

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

How many restricted stock units did PENG's CEO receive?

President and CEO Kashif Shaikh received 53,927 restricted stock units on September 29, 2026.

When do PENG CEO Kashif Shaikh's restricted stock units vest?

The units vest 25% on October 20, 2027, with the remainder vesting quarterly thereafter in 12 equal installments, subject to his continued service through each applicable vesting date.

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

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Available on EDGAR 10/01/2026 - 07:43 PM Accepted by SEC EDGAR 10/01/2026 - 07:43 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^*

Shaikh Kashif

(Last) (First) (Middle)

C/O PENGUIN SOLUTIONS, INC.

45800 NORTHPORT LOOP WEST

(Street)

FREMONT CALIFORNIA 94538

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Penguin Solutions, Inc. [ PENG ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/29/2026

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	09/29/2026		A		53,927(1)	A	$0	430,013	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. Represents restricted stock units that will vest as to 25% on October 20, 2027, with the remainder vesting quarterly thereafter in 12 equal installments, subject to the recipient's continued service through each applicable vesting date.

Remarks:

	/s/ Anne Kuykendall as attorney-in-fact for Kashif Shaikh	10/01/2026
	** 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)