Power Integrations (POWI) VP logs PSU vesting and small share sale

Rhea-AI Filing Summary

Power Integrations VP of Worldwide Sales Gagan Jain reported two stock transactions. On February 6, 2026, Jain acquired 2,534 shares of common stock at $0.0 per share from a Performance Stock Unit that vested after 2025 performance conditions were met. On February 9, 2026, Jain automatically sold 938 shares at $46.5697 per share to cover tax liabilities from that vesting. After these transactions, Jain directly owned 34,250 shares of Power Integrations common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Jain Gagan

Role VP, Worldwide Sales

Type	Security	Shares	Price	Value
Disposition	Common Stock	938	$46.5697	$44K
Grant/Award	Common Stock	2,534	$0.00	--

Holdings After Transaction: Common Stock — 34,250 shares (Direct)

Footnotes (1)

1. The reporting person was granted a Performance Stock Unit. The Performance Stock Unit vests based on Power Integrations satisfaction of certain performance conditions. The performance conditions for 2025 were met. Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Performance Stock Unit.

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^*

Jain Gagan

(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)
	VP, Worldwide Sales

3. Date of Earliest Transaction (Month/Day/Year)
02/06/2026

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	02/06/2026		A		2,534(1)	A	$0.0	35,188	D
Common Stock	02/09/2026		D		938(2)	D	$46.5697	34,250	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. The reporting person was granted a Performance Stock Unit. The Performance Stock Unit vests based on Power Integrations satisfaction of certain performance conditions. The performance conditions for 2025 were met.

2. Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Performance Stock Unit.

	By: /s/ Eric Verity Attorney In Fact For: Gagan Jain	02/10/2026
	** 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.

FAQ

What insider transactions did POWI executive Gagan Jain report on this Form 4?

Gagan Jain reported two transactions in Power Integrations common stock. A Performance Stock Unit vested for 2,534 shares at $0.0 per share, and 938 shares were automatically sold at $46.5697 per share to cover related tax liabilities.

How many Power Integrations (POWI) shares does Gagan Jain own after these transactions?

After the reported transactions, Gagan Jain directly owns 34,250 shares of Power Integrations common stock. This reflects the vesting of 2,534 shares from a Performance Stock Unit and the automatic sale of 938 shares for tax withholding.

What triggered the 2,534-share grant reported by POWI executive Gagan Jain?

The 2,534-share grant resulted from a Performance Stock Unit award. The unit vests based on Power Integrations’ satisfaction of specified performance conditions, and the company’s performance conditions for 2025 were met, causing the shares to be delivered at $0.0 per share.

Why were 938 shares of Power Integrations stock sold by Gagan Jain?

The 938 shares were sold automatically to cover the tax liability from the vesting of a Performance Stock Unit. The sale occurred at a price of $46.5697 per share and was reported as a disposition of common stock on the Form 4.

What is Gagan Jain’s role at Power Integrations (POWI) according to this filing?

According to the filing, Gagan Jain is an officer of Power Integrations, serving as VP, Worldwide Sales. The Form 4 indicates he is not a director and not a 10% owner, and the transactions involve his directly owned common stock.