Shareholder linked to POWI plans Rule 144 sale of 3,368 shares

Rhea-AI Filing Summary

A holder of common stock has filed a Rule 144 notice to sell 3,368 shares through Morgan Stanley Smith Barney LLC on the NASDAQ, with an aggregate market value of $156,692.51. The shares come from restricted stock that vested on 02/06/2026 as compensation under a registered plan.

Over the prior three months, the same seller, identified as Balu Balakrishnan, sold additional common shares in three transactions: 10,080 shares on 02/03/2026 for $451,111.88, 3,000 shares on 01/30/2026 for $139,740.30, and 2,581 shares on 01/29/2026 for $120,295.52.

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

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	3368	156692.51	55504000	02/09/2026	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	02/06/2026	Restricted stock vesting under a registered plan	Issuer			3368	02/06/2026	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
BALU BALAKRISHNAN 5245 Hellyer Avenue San Jose CA 95138-1002	Common	02/03/2026	10080	451111.88
BALU BALAKRISHNAN 5245 Hellyer Avenue San Jose CA 95138-1002	Common	01/30/2026	3000	139740.30
BALU BALAKRISHNAN 5245 Hellyer Avenue San Jose CA 95138-1002	Common	01/29/2026	2581	120295.52

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 this Rule 144 filing related to POWI describe?

It describes a planned sale of 3,368 common shares under Rule 144. The shares were acquired via restricted stock vesting and will be sold through Morgan Stanley Smith Barney LLC on NASDAQ for an indicated value of $156,692.51.

How many POWI-related shares are planned to be sold in this notice?

The notice covers a proposed sale of 3,368 common shares. These shares were acquired on 02/06/2026 as restricted stock vesting under a registered compensation plan, and the planned sale is routed through Morgan Stanley Smith Barney LLC on NASDAQ.

What prior POWI share sales are disclosed in the last three months?

The filer reports three recent sales: 10,080 shares on 02/03/2026, 3,000 shares on 01/30/2026, and 2,581 shares on 01/29/2026. Gross proceeds were $451,111.88, $139,740.30, and $120,295.52 respectively, all in common stock.

How were the POWI shares in this Rule 144 notice originally acquired?

They were acquired as restricted stock that vested under a registered plan. The acquisition date and payment date are both 02/06/2026, and the nature of payment is listed as compensation rather than a cash purchase transaction.

Which broker is handling the planned POWI share sale?

Morgan Stanley Smith Barney LLC Executive Financial Services is listed as the broker. Its address is 1 New York Plaza, 8th Floor, New York, NY 10004, and the common shares are intended to be sold on the NASDAQ exchange.

Who is the person named in the recent POWI share sales disclosure?

The past three months of sales are reported under the name Balu Balakrishnan. The table lists this person’s address in San Jose, California, along with details of each common stock sale amount and related gross proceeds.