[Form 4] Power Integrations Inc Insider Trading Activity

Rhea-AI Filing Summary

Form 4 filing for Power Integrations, Inc. (POWI) discloses that director Anita Ganti acquired 3,473 shares of the company’s common stock on July 1, 2025. The transaction is coded “A,” indicating an acquisition, and the reported price is $0.00 per share, suggesting the shares were received at no cost (e.g., equity award or grant). Following the transaction, Ganti’s direct beneficial ownership stands at 12,425 shares.

The filing contains no derivative security activity and provides no additional financial metrics or narrative commentary. Given POWI’s ~56 million basic shares outstanding (per last public data), the incremental stake represents an immaterial ownership change at the company level but may signal continued alignment between the director and shareholders.

Positive

• Director Anita Ganti increased her direct stake by 3,473 shares, taking total holdings to 12,425 shares, which can be interpreted as a modest vote of confidence.

Negative

• None.

Insights

Financial Analyst

TL;DR: Small director share grant; minimal company impact but modest insider-confidence signal.

The Form 4 indicates a routine equity grant to Director Anita Ganti, increasing her holdings to 12,425 shares. With a reported acquisition price of $0.00, the transaction is likely a board-approved stock award rather than an open-market purchase; therefore, it carries limited cash-flow implications. The added shares represent a fraction of a percent of total shares outstanding, so the event is not materially impactful for valuation or liquidity. Nonetheless, incremental insider ownership can be viewed positively by governance-focused investors because it strengthens director–shareholder alignment.

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

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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^*

Ganti Anita

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2025

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	07/01/2025		A		3,473	A	$0.0	12,425	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: Anita Ganti	07/02/2025
	** 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.

FAQ

How many POWI shares did Director Anita Ganti acquire?

She acquired 3,473 common shares.

What is Anita Ganti’s total POWI ownership after the transaction?

Her direct beneficial ownership is 12,425 shares.

When did the insider transaction occur?

The transaction date reported is July 1, 2025.

Was this an open-market purchase of POWI stock?

No cash price was reported ($0.00), indicating a grant or similar award rather than a market purchase.

Does the filing report any derivative securities activity?

No; Table II shows no derivative security transactions.