[144] MACOM Technology Solutions Holdings, Inc SEC Filing

Rhea-AI Filing Summary

MACOM Technology Solutions (MTSI) Form 144 notice: The filing notifies proposed sales of 80,891 common shares through Charles Schwab on 09/11/2025 with an aggregate market value of $10,607,236. The shares were originally acquired as founder shares on 06/30/2009. The filer reports recent sales by the same person, Susan Ocampo, totaling 212,817 common shares across four transactions from 09/05/2025 to 09/10/2025 with combined gross proceeds reported as $28,493,561. The filing lists 74,471,281 shares outstanding for the issuer and states the seller represents no undisclosed material adverse information.

Positive

• Filing provides clear broker details and transaction specifics, supporting regulatory transparency
• Includes acquisition history (founder shares dated 06/30/2009) and seller attestation regarding material nonpublic information

Negative

• Insider sold 212,817 shares across four transactions in early September 2025, which may be noted by investors despite representing a small percentage of outstanding shares

Insights

Securities Analyst

TL;DR: Insider selling disclosed but represents a small fraction of outstanding shares; procedural compliance observed.

The Form 144 shows an insider transaction through a broker for 80,891 shares slated for sale on 09/11/2025 and prior sales by the same individual totaling 212,817 shares executed between 09/05/2025 and 09/10/2025. Against 74,471,281 shares outstanding, the total recent sales represent roughly 0.29% of the outstanding float, indicating limited dilution or market impact. The filing documents acquisition details (founder shares, 06/30/2009) and follows Rule 144 disclosure requirements, supporting regulatory transparency. Investors should regard this as routine insider liquidity rather than an operational signal, based solely on the disclosed facts.

Corporate Governance Expert

TL;DR: Disclosure meets Rule 144 formalities; insider attestation to absence of undisclosed material information is included.

The notice includes required elements: broker identification, class and number of shares, acquisition date and nature (founder shares), and recent sale history. The signature representation that no material nonpublic information exists aligns with compliance expectations. Multiple sales over consecutive days are documented, but the filing contains no statements of noncompliance or governance concerns. From a governance perspective, the filing is procedurally complete and does not itself indicate regulatory or board-level issues.

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	The Charles Schwab Corporation 3000 Schwab Way Westlake TX 76262	80891	10607236.00	74471281	09/11/2025	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	06/30/2009	Founder Shares	Issuer			80891	06/03/2009	N/A

* 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
SUSAN OCAMPO 100 CHELMSFORD STREET LOWELL MA 01851	Common	09/05/2025	113275	14885388.00
SUSAN OCAMPO 100 CHELMSFORD STREET LOWELL MA 01851	Common	09/08/2025	3195	421918.00
SUSAN OCAMPO 100 CHELMSFORD STREET LOWELL MA 01851	Common	09/09/2025	45986	6029536.00
SUSAN OCAMPO 100 CHELMSFORD STREET LOWELL MA 01851	Common	09/10/2025	50361	6679719.00

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 the MTSI Form 144 disclose about the proposed sale?

The filing discloses a proposed sale of 80,891 common shares through Charles Schwab on 09/11/2025 with an aggregate market value of $10,607,236.

Who sold shares in the recent transactions listed in this filing?

All listed recent sales were by Susan Ocampo at 100 Chelmsford Street, Lowell, MA, totaling 212,817 shares sold between 09/05/2025 and 09/10/2025.

How many shares outstanding does the issuer report?

The filing reports 74,471,281 shares outstanding for the issuer.

When were the shares to be sold originally acquired?

The securities were acquired as founder shares on 06/30/2009 and the filing lists a payment date of 06/03/2009 for the amount reported.

Does the filing state whether the seller knows of undisclosed material information?

Yes. By signing the notice the seller represents they do not know any material adverse information about the issuer that has not been publicly disclosed.