[144] MACOM Technology Solutions Holdings, Inc SEC Filing

Rhea-AI Filing Summary

MACOM Technology Solutions Holdings, Inc. (MTSI) filed a Form 144 reporting proposed and recent sales of common stock by an insider. The notice lists a proposed sale of 50,361 common shares through The Charles Schwab Corporation with an aggregate market value of $6,632,543, against 74,471,281 shares outstanding. Acquisition details show these were founder shares acquired on 06/30/2009. The filing also discloses three recent sales by Susan Ocampo totaling 162,456 shares with gross proceeds of $20,110,842.00 across transactions on 09/05/2025, 09/08/2025, and 09/09/2025. The filer certifies no undisclosed material adverse information.

Insights

Securities Analyst

TL;DR: Insider sales disclosed; sizes are modest relative to outstanding shares and appear routine.

The Form 144 shows a proposed disposition of 50,361 shares valued at about $6.63M and prior sales of 162,456 shares raising roughly $20.11M. Relative to the 74.47M shares outstanding, the proposed sale represents roughly 0.07% and the recent three sales about 0.22% of the float, indicating limited dilution pressure. The securities were originally issued as founder shares in 2009, suggesting these are long-held holdings being monetized. From a market-impact perspective, the volumes disclosed are unlikely to be material to valuation absent other concurrent disclosures.

Corporate Governance Expert

TL;DR: Insider sale is disclosed transparently; documentation includes acquisition history and representations required by Rule 144.

The filing includes the required acquisition and broker information and a signer representation that no undisclosed material adverse information exists. The presence of multiple recent sales by the same individual is notable for governance monitoring but, given the small percentage of outstanding shares sold, does not by itself indicate governance or disclosure problems. Continued transparency on any trading plans or 10b5-1 arrangements would be useful but is not asserted in the notice.

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	50361	6632543.00	74471281	09/10/2025	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			50361	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

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 shares proposed to be sold?

The notice reports a proposed sale of 50,361 common shares through Charles Schwab with an aggregate market value of $6,632,543.

Who recently sold MTSI shares according to the filing?

The filing lists recent sales by Susan Ocampo totaling 162,456 shares with gross proceeds of $20,110,842.00 on 09/05/2025, 09/08/2025, and 09/09/2025.

How many MTSI shares are outstanding per the Form 144?

The filing states 74,471,281 shares outstanding for calculating the reported sale's relative size.

What is the origin and acquisition date of the securities to be sold?

The securities were acquired as founder shares on 06/30/2009, with an indicated acquisition amount of 50,361 shares.

Does the filer assert there's any undisclosed material adverse information about MTSI?

Yes, by signing the notice the person represents they do not know any material adverse information