Power Integrations director receives 2,491-share stock grant

POWER INTEGRATIONS INC director Ravi Vig received a stock-based compensation grant.

Rhea-AI Filing Summary

POWER INTEGRATIONS INC director Ravi Vig received a stock-based compensation grant. On July 1, 2026, he was awarded 2,491 shares of Common Stock in the form of restricted stock units at $0.00 per share, reflecting a compensation-related acquisition rather than an open-market trade.

The footnote explains these restricted stock units will vest if he continues serving the company, at the earlier of one year from the grant date or the day before the next annual meeting of stockholders. Following this grant, Vig beneficially owns 9,306 shares of POWER INTEGRATIONS INC common stock directly. This is a routine equity award meant to align director compensation with shareholder interests, not a discretionary purchase or sale.

Insider Trade Summary

Grant/Award: 2,491 shares

Grant/Award 1 txn

Insider Vig Ravi

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,491	$0.00	$0.00

Holdings After Transaction: Common Stock — 9,306 shares (Direct)

Footnotes (1)

1. F1. Represents restricted stock units that, subject to the Reporting Person's continued service to the Issuer, will vest at the earlier of one year from the date of grant or the day before the date of the next annual meeting of stockholders.

Key Figures

RSU grant size: 2,491 shares Grant price per share: $0.00 per share Total shares after grant: 9,306 shares +2 more

5 metrics

RSU grant size 2,491 shares Restricted stock units of Common Stock granted on July 1, 2026

Grant price per share $0.00 per share Awarded as compensation, not a market purchase

Total shares after grant 9,306 shares Beneficially owned by Ravi Vig following the transaction

Transaction code A Grant, award, or other acquisition of Common Stock

Vesting condition Earlier of 1 year or pre-annual meeting Requires continued service to the issuer

Key Terms

restricted stock units, annual meeting of stockholders, beneficially owns, Grant, award, or other acquisition

4 terms

restricted stock units financial

"Represents restricted stock units that, subject to the Reporting Person's continued service"

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.

annual meeting of stockholders regulatory

"will vest at the earlier of one year from the date of grant or the day before the date of the next annual meeting of stockholders"

beneficially owns financial

"total_shares_following_transaction": "9306.0000"

Beneficially owns means a person or entity enjoys the economic benefits and control of a security even if the legal title or registration is held in another name. Think of it like having the keys and profits from a car that is registered to a friend: you use it, benefit from it, and make decisions about it even though the official paperwork lists someone else. For investors, this matters because it reveals who truly controls shares, affects voting power, potential conflicts of interest, and regulatory disclosure obligations.

Grant, award, or other acquisition regulatory

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

FAQ

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

What did POWER INTEGRATIONS (POWI) director Ravi Vig report on this Form 4?

Ravi Vig reported receiving a grant of 2,491 restricted stock units of POWER INTEGRATIONS INC common stock. The units were awarded at no cash cost as part of equity compensation for his board service, rather than an open-market stock purchase or sale.

How many POWER INTEGRATIONS (POWI) shares did Ravi Vig acquire and at what price?

Ravi Vig acquired 2,491 shares in the form of restricted stock units at a stated price of $0.00 per share. This reflects a compensation grant from the company, not a market transaction where he paid cash to buy shares.

What are the vesting terms of Ravi Vig’s restricted stock units in POWER INTEGRATIONS (POWI)?

The restricted stock units will vest if Ravi Vig continues to serve the company, on the earlier of one year from the grant date or the day before the next annual meeting of stockholders. Continued service is required for the shares to fully vest.

How many POWER INTEGRATIONS (POWI) shares does Ravi Vig hold after this grant?

After the grant, Ravi Vig beneficially owns 9,306 shares of POWER INTEGRATIONS INC common stock. This figure includes the newly awarded 2,491 restricted stock units reported in the Form 4 as part of his direct ownership position.

Does this POWER INTEGRATIONS (POWI) Form 4 show an insider buying or selling stock in the market?

No, the Form 4 shows a grant of restricted stock units as compensation, not an open-market purchase or sale. The transaction code is “A,” which indicates an award or other acquisition from the company, with no sale of shares reported.

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

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Accepted by SEC EDGAR 07/06/2026 - 07:14 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^*

Vig Ravi

(Last) (First) (Middle)

5245 HELLYER AVE

(Street)

SAN JOSE CALIFORNIA 95138

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026

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	07/01/2026		A		2,491(1)	A	$0.0	9,306	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, subject to the Reporting Person's continued service to the Issuer, will vest at the earlier of one year from the date of grant or the day before the date of the next annual meeting of stockholders.

	By: /s/ Eric Verity Attorney In Fact For: Ravi Vig	07/06/2026
	** 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)