POWI Interim CFO reports 2,402-share vest, sells 110 shares

Power Integrations (POWI): The Interim CFO reported routine equity transactions.

Rhea-AI Filing Summary

Power Integrations (POWI): The Interim CFO reported routine equity transactions. On 11/03/2025, 2,402 shares of common stock were acquired at $0.0, reflecting a restricted stock award vesting. On 11/04/2025, 110 shares were sold at $40.2147 to cover taxes associated with the vesting. Following these transactions, directly held shares were 8,167.

Insider Trade Summary

Net Seller: 110 shares

Net Sell 2 txns

Insider Verity Robert Eric

Role Interim CFO

Sold 110 shs ($4K)

Type	Security	Shares	Price	Value
Sale	Common Stock	110	$40.2147	$4K
Grant/Award	Common Stock	2,402	$0.00	$0.00

Holdings After Transaction: Common Stock — 8,167 shares (Direct)

Footnotes (1)

1. F1. Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award.

FAQ

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

What did POWI’s Interim CFO report on Form 4?

A restricted stock award vested for 2,402 shares on 11/03/2025, followed by a sale of 110 shares on 11/04/2025.

What was the sale price of POWI shares in the reported transaction?

The 110 shares were sold at $40.2147 per share.

Why were shares sold by the POWI Interim CFO?

The filing states the sale was to cover tax liabilities from a restricted stock award vesting.

How many POWI shares does the Interim CFO hold after these transactions?

Directly held shares totaled 8,167 after the reported transactions.

Were the new shares purchased for cash?

No. The 2,402 shares reflect a vesting event at $0.0 per share, typical of equity awards.

What is the relationship of the reporting person to POWI?

The reporting person is an Officer, listed as Interim CFO.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 11/05/2025 - 08:04 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^*

Verity Robert Eric

(Last) (First) (Middle)

5245 HELLYER AVE

(Street)

SAN JOSE CA 95138

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
POWER INTEGRATIONS INC [ POWI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2025

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

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

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

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	11/03/2025		A		2,402	A	$0.0	8,277	D
Common Stock	11/04/2025		S		110(1)	D	$40.2147	8,167	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 the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award.

	By: /s/ Jeffrey Padilla Attorney In Fact For: Robert Eric Verity	11/05/2025
	** 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.