Power Integrations (POWI) Form 144 Reports Insider Disposition and Recent Sales

Rhea-AI Filing Summary

Power Integrations (POWI) filed a Form 144 reporting a proposed sale of 14,998 common shares through Morgan Stanley Smith Barney, with an aggregate market value of $710,585.74 and an approximate sale date of 08/22/2025 on NASDAQ. The filing lists the securities as previously acquired mainly through compensation arrangements (restricted stock vesting and performance stock units) between 02/02/2024 and 04/01/2025. The notice identifies prior dispositions by the same seller, Douglas Bailey, totaling 33,978 shares sold on 08/14/2025 and 08/18/2025, generating gross proceeds of approximately $1.58 million. The filer certifies there is no undisclosed material adverse information and follows the Form 144 attestation requirements.

Positive

• Clear disclosure of proposed sale details including broker, share count, market value, and exchange
• Acquisition sources specified (restricted stock vesting and performance stock units) linking sales to compensation
• Prior sales disclosed with dates and gross proceeds, supporting transparency

Negative

• Proposed insider sale of 14,998 shares (~$710,585.74) may be viewed negatively by some investors
• Recent insider dispositions total 33,978 shares with gross proceeds of approximately $1,584,487.58, indicating notable insider liquidity

Insights

Financial Analyst

TL;DR: Insider intends to sell 14,998 shares (~$710.6K); recent insider disposals totaled 33,978 shares (~$1.58M), a notable but not unusual executive liquidity event.

The filing details a proposed sale executed through a major broker and discloses that the underlying shares were acquired primarily via compensation (restricted stock and PSUs) over 2024–2025. From a trading-impact perspective, a 14,998-share notice represents a small fraction of the reported 56,095,582 outstanding shares, suggesting limited dilution or direct market impact on float. The disclosure of prior sales and aggregate proceeds enhances transparency and allows investors to quantify recent insider liquidity.

Corporate Governance Expert

TL;DR: The Form 144 is procedurally complete, showing compliance with Rule 144 and attestation on material information; prior clustered sales merit monitoring.

The document appropriately identifies the broker, sale timing, and acquisition sources (compensation vesting and PSUs), which aligns with expected SEC disclosure practices for insider sales. The clustered pattern of sales in mid‑August 2025 and the current proposed sale may reflect scheduled liquidity from vested awards rather than ad hoc transfers; the filer’s attestation asserts no undisclosed material adverse facts. For governance review, this filing provides the necessary traceability between grant dates and dispositions.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	14998	710585.74	56095582	08/22/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/02/2025	Restricted stock vesting under a registered plan	Issuer			940	02/02/2025	Compensation
Common	02/07/2025	Performance Stock Units	Issuer			1484	02/07/2025	Compensation
Common	02/04/2024	Restricted stock vesting under a registered plan	Issuer			1428	02/04/2024	Compensation
Common	02/01/2025	Restricted stock vesting under a registered plan	Issuer			1585	02/01/2025	Compensation
Common	02/01/2024	Restricted stock vesting under a registered plan	Issuer			787	02/01/2024	Compensation
Common	02/01/2025	Restricted stock vesting under a registered plan	Issuer			771	02/01/2025	Compensation
Common	02/09/2024	Restricted stock vesting under a registered plan	Issuer			1107	02/09/2024	Compensation
Common	04/01/2024	Restricted stock vesting under a registered plan	Issuer			1904	04/01/2024	Compensation
Common	02/02/2024	Restricted stock vesting under a registered plan	Issuer			955	02/02/2024	Compensation
Common	04/01/2025	Restricted stock vesting under a registered plan	Issuer			1912	04/01/2025	Compensation
Common	02/12/2024	Performance Stock Units	Issuer			948	02/12/2024	Compensation
Common	02/09/2025	Restricted stock vesting under a registered plan	Issuer			1177	02/09/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	5339	247765.37
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	1492	69238.80
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	3136	145531.41
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	3640	168920.39
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	1490	69145.98
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/18/2025	1892	87801.48
DOUGLAS BAILEY 5245 Hellyer Avenue San Jose CA 95138-1002	Common	08/14/2025	16989	796084.15

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Power Integrations' (POWI) Form 144 report?

The Form 144 reports a proposed sale of 14,998 common shares through Morgan Stanley Smith Barney with an aggregate market value of $710,585.74, to be sold approximately on 08/22/2025 on NASDAQ.

Who is the seller named in the Form 144 and what prior sales are disclosed?

The seller identified is Douglas Bailey. Prior sales disclosed occurred on 08/14/2025 and 08/18/2025, totaling 33,978 shares with gross proceeds of about $1,584,487.58.

How were the shares being sold originally acquired?

The filing shows the shares were acquired primarily as compensation via restricted stock vesting and performance stock units between 02/02/2024 and 04/01/2025.

On which exchange will the proposed sale take place?

The proposed sale is reported to occur on NASDAQ.

How large is the proposed sale relative to shares outstanding?

The proposed sale of 14,998 shares is reported against 56,095,582 shares outstanding in the filing.