Maurice Sciammas and trust report MPWR share dispositions (MPWR)

Rhea-AI Filing Summary

MPWR affiliate(s) reported proposed dispositions of Common Stock. The notice lists multiple transactions by Maurice Sciammas and The Sciammas Trust, including dispositions on 02/04/2026 (21,590 shares), 02/06/2026 (1,286 shares), and 02/10/2026 (200 shares). The excerpt also records a gift of 120 shares dated 05/28/2025.

Insights

Securities Compliance Counsel

Rule 144 notice of multiple affiliate dispositions and a prior gift.

The excerpt documents proposed dispositions by an affiliate and a trust with explicit trade dates and share counts, notably 21,590, 1,286, and 200 shares on 02/04/2026, 02/06/2026, and 02/10/2026 respectively.

These are compliance disclosures under resale rules rather than issuer actions; cash‑flow treatment and broker details are not provided in the excerpt. Subsequent filings or broker confirmations would show settlement details and whether sales were effected under Rule 144 conditions.

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	UBS Financial Services, Inc. Eleven Madison Avenue 4th Floor New York NY 10010	120	131332.80	49118000	03/20/2026	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	05/28/2025	Gift	Maurice Sciammas		05/07/2014	120	05/28/2025	NA

* 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
The Sciammas Trust DTD 06/08/2018 1555 PALM BEACH LAKES BLVD WEST PALM BEACH FL 33401	Common	02/10/2026	200	240000.00
Maurice Sciammas 1555 PALM BEACH LAKES BLVD WEST PALM BEACH FL 33401	Common	02/06/2026	1286	1505526.00
Maurice Sciammas 1555 PALM BEACH LAKES BLVD WEST PALM BEACH FL 33401	Common	02/04/2026	21590	25148679.70

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 the MPWR Form 144 filing report?

It reports proposed dispositions of Common Stock by affiliated parties, including specific trade dates and share counts. The excerpt shows dispositions of 21,590, 1,286, and 200 shares on 02/04/2026, 02/06/2026, and 02/10/2026.

Who submitted the Form 144 for MPWR?

The filing lists Maurice Sciammas and The Sciammas Trust as the reporting parties. The excerpt identifies both names tied to the listed Common Stock dispositions and address details in West Palm Beach, FL.

Does the Form 144 show any non‑sale transactions for MPWR?

Yes, the excerpt shows a gift of Common Stock: 120 shares dated 05/28/2025. This gift is listed separately from the reported dispositions in February 2026.

Are settlement amounts or proceeds shown in the MPWR excerpt?

The excerpt displays dollar figures next to some trades but does not explain proceeds recipients or settlement mechanics. It lists amounts like 25,148,679.70 and 1,505,526.00 adjacent to share lines without payment attribution.