Power Integrations (POWI) director sells 6,655 shares in open-market trade

Rhea-AI Filing Summary

POWER INTEGRATIONS INC director Nicholas Brathwaite reported an open-market sale of Common Stock. On May 26, 2026, he sold 6,655 shares at an average price of $82.714 per share. Following this transaction, he directly holds 23,954 shares of the company’s stock.

Insider Trade Summary

Net Seller: 6,655 shares ($550,462)

Net Sell 1 txn

Insider BRATHWAITE NICHOLAS

Role null

Sold 6,655 shs ($550K)

Type	Security	Shares	Price	Value
Sale	Common Stock	6,655	$82.714	$550K

Holdings After Transaction: Common Stock — 23,954 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 6,655 shares Average sale price: $82.714 per share Shares held after transaction: 23,954 shares +1 more

4 metrics

Shares sold 6,655 shares Open-market sale of Common Stock on May 26, 2026

Average sale price $82.714 per share Price for 6,655 shares of Common Stock sold

Shares held after transaction 23,954 shares Direct ownership following the sale

Net shares sold 6,655 shares Net-sell direction in transaction summary

Key Terms

Common Stock, open-market sale, Form 4

3 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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^*

BRATHWAITE NICHOLAS

(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)
05/26/2026

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	05/26/2026		S		6,655	D	$82.714	23,954	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:

	By: /s/ Eric Verity Attorney In Fact For: Nicholas Brathwaite	05/28/2026
	** 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)

FAQ

What insider transaction did POWER INTEGRATIONS (POWI) report?

POWER INTEGRATIONS director Nicholas Brathwaite reported an open-market sale of common stock. He sold 6,655 shares at an average price of $82.714 per share and now directly holds 23,954 shares following this transaction.

How many POWER INTEGRATIONS (POWI) shares did Nicholas Brathwaite sell?

Nicholas Brathwaite sold 6,655 shares of POWER INTEGRATIONS common stock. The sale was reported as an open-market transaction with an average sale price of $82.714 per share on May 26, 2026, according to the Form 4 filing.

At what price were the POWER INTEGRATIONS (POWI) shares sold by the director?

The shares were sold at an average price of $82.714 per share. This price applies to the 6,655 POWER INTEGRATIONS common shares sold in an open-market transaction reported in the Form 4 filed for director Nicholas Brathwaite.

How many POWER INTEGRATIONS (POWI) shares does Nicholas Brathwaite hold after the sale?

After the reported sale, Nicholas Brathwaite directly holds 23,954 shares of POWER INTEGRATIONS common stock. This post-transaction holding reflects the remaining stake disclosed in the Form 4 following the 6,655-share open-market sale.

Was the POWER INTEGRATIONS (POWI) transaction a buy or a sell?

The transaction was a sell. The Form 4 classifies it with code “S” as an open-market sale of 6,655 POWER INTEGRATIONS common shares by director Nicholas Brathwaite at an average price of $82.714 per share.