Form 4 for PENG Penguin Solutions, Inc.

Accepted 2026-08-26 19:15:50 ET · period of report 2026-08-24 · accession 0001855880-26-000016 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MT	2026-08-26 19:15	2026-08-24	PENG	Kuykendall Anne	SVP, CLO	S - Sale	$50.58	-4,000	113.0K	-3%	-$202.3K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-08-24	S	D	600	$49.62	116,394	D	—	—	(F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on November 11, 2025. (F2) This transaction was executed in multiple trades at prices ranging from $49.15 to $49.91. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
2	Common	Common Stock	2026-08-24	S	D	3,300	$50.73	113,094	D	—	—	(F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on November 11, 2025. (F3) This transaction was executed in multiple trades at prices ranging from $50.23 to $51.14. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
3	Common	Common Stock	2026-08-24	S	D	100	$51.34	112,994	D	—	—	(F1) This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on November 11, 2025.