STOCK TITAN

Power Integrations Inc (POWI) director receives 2,491 restricted stock units

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Gioia Nancy Lee reported acquisition or exercise transactions in this Form 4 filing.

POWER INTEGRATIONS INC director Nancy Lee Gioia received a stock-based award of 2,491 common shares. The shares are in the form of restricted stock units that will vest, subject to her continued service, on the earlier of one year from the grant date or the day before the next annual stockholders meeting. After this grant, she directly holds 9,787 common shares.

Positive

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Negative

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Insider Gioia Nancy Lee
Role null
Type Security Shares Price Value
Grant/Award Common Stock 2,491 $0.00 --
Holdings After Transaction: Common Stock — 9,787 shares (Direct, null)
Footnotes (1)
  1. [object Object]
RSU grant size 2,491 shares Restricted stock units awarded to director Nancy Lee Gioia
Grant price per share $0.00 per share Compensation award, not a market purchase
Post-grant holdings 9,787 shares Total common shares held directly after the transaction
Vesting period Earlier of one year or pre-annual meeting Vesting schedule for the 2,491 restricted stock units
Transaction code A Grant, award, or other acquisition of common stock
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.
vest financial
"will vest at the earlier of one year from the date of grant"
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
annual meeting of stockholders financial
"or the day before the date of the next annual meeting of stockholders"
grant, award, or other acquisition financial
"transaction_code_description": "Grant, award, or other acquisition"
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.
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FAQ

What did POWI director Nancy Lee Gioia acquire in this Form 4 filing?

Nancy Lee Gioia acquired 2,491 shares of POWER INTEGRATIONS INC common stock through a restricted stock unit grant. These shares are part of her director compensation and are subject to future vesting conditions linked to her continued service.

How many POWER INTEGRATIONS INC shares does Nancy Lee Gioia hold after the grant?

Following the grant, Nancy Lee Gioia directly holds 9,787 shares of POWER INTEGRATIONS INC common stock. This total reflects her updated ownership position after receiving 2,491 restricted stock units reported in the Form 4 filing.

When do Nancy Lee Gioia’s 2,491 restricted stock units in POWI vest?

The 2,491 restricted stock units vest at the earlier of one year from the grant date or the day before POWER INTEGRATIONS INC’s next annual stockholders meeting. Vesting is also conditioned on Nancy Lee Gioia’s continued service to the company.

Is Nancy Lee Gioia’s Form 4 transaction a market purchase or sale of POWI shares?

The Form 4 reports a grant of 2,491 restricted stock units, not a market purchase or sale. The transaction is coded as a grant, award, or other acquisition at a price of $0.00 per share as part of her director compensation.

What does transaction code "A" mean in Nancy Lee Gioia’s POWI Form 4?

Transaction code "A" in this Form 4 indicates a grant, award, or other acquisition of securities. For Nancy Lee Gioia, it reflects 2,491 restricted stock units of POWER INTEGRATIONS INC common stock awarded as compensation, subject to vesting conditions.

Are Nancy Lee Gioia’s new POWI restricted stock units subject to service conditions?

Yes, the 2,491 restricted stock units are subject to her continued service with POWER INTEGRATIONS INC. They will only vest if she remains in service through the earlier of one year from grant or the day before the next annual stockholders meeting.
SEC Form 4
FORM 4UNITED 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*
Gioia Nancy Lee

(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)
XDirector10% 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)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock07/01/2026A2,491(1)A$0.09,787D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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: Nancy Gioia07/06/2026
** Signature of Reporting PersonDate
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)