Mark Adams - 20 Jan 2026 Form 4 Insider Report for Penguin Solutions, Inc. (PENG)

Reporting relationship: President and CEO, Director
Issuer ticker: PENG
Reported as of: 20 Jan 2026
Net transaction value: -$249,759
SEC form: 4
Accepted by SEC: 21 Jan 2026, 16:17:16 UTC
Prior SEC filing: 28 Oct 2025
Next SEC filing: 11 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Anne Kuykendall as attorney-in-fact for Mark Adams

Key filing fact

Mark Adams filed Form 4 for Penguin Solutions, Inc. (PENG) on 21 Jan 2026.

Key facts

This page summarizes Mark Adams's Form 4 filing for Penguin Solutions, Inc. (PENG).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 Jan 2026, 16:17.

Change

Previous filing in this sequence was filed on 28 Oct 2025.
Current net transaction value: -$249,759.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001349123 Primary reporting owner

Adams Mark

Relationship: President and CEO, Director
Address: C/O PENGUIN SOLUTIONS, INC., 45800 NORTHPORT LOOP WEST, FREMONT
Signature: /s/ Anne Kuykendall as attorney-in-fact for Mark Adams
Signature date: 21 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PENG transaction

Common Stock

Tax liability

Transaction value: $249,759
Shares: -12,513
Change %: -1.3%
Price: $19.96
Shares after: 963,183
Date: 20 Jan 2026
Ownership: Direct
Footnotes: F1

PENG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 29,640
Date: 20 Jan 2026
Ownership: The Adams Family Trust

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Reflects shares surrendered to the Issuer to satisfy tax withholding obligations in connection with vesting of restricted stock units. No shares were sold.