MACOM officer Ambra Roth proposes $2M share sale

The notice also reports a prior 653-share sale for $195,900 and lists May 21, 2026, as the plan adoption date.

Available on EDGAR 11/09/2026 - 04:34 PM EST Accepted by SEC EDGAR 11/09/2026 - 04:34 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

MACOM Technology Solutions Holdings, Inc. (MTSI) officer Ambra Roth filed notice of a proposed sale of 9,497 common shares, with an aggregate market value of $2,003,677.06 and an approximate sale date of November 9, 2026. Morgan Stanley Smith Barney LLC is listed as broker, and NASDAQ as the securities exchange. Roth acquired 9,497 performance stock units from the issuer on November 5, 2026. The notice also lists 653 common shares sold on October 1, 2026, for gross proceeds of $195,900 in the section labeled 10b5-1 sales, and gives May 21, 2026, as the plan adoption date.

Key Figures

Proposed sale: 9,497 common shares Aggregate market value: $2,003,677.06 Performance stock units acquired: 9,497 shares +3 more

6 metrics

Proposed sale 9,497 common shares Approximate sale date November 9, 2026

Aggregate market value $2,003,677.06 Proposed sale

Performance stock units acquired 9,497 shares Acquired from the issuer on November 5, 2026

Common shares sold 653 shares Sale on October 1, 2026

Gross proceeds $195,900 Sale on October 1, 2026

Shares outstanding 76,370,931 shares Number of securities outstanding listed in the notice

Key Terms

Performance Stock Units, 10b5-1 Sales, Aggregate Market Value

3 terms

Performance Stock Units financial

"Nature of Acquisition Transaction: Performance Stock Units"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

10b5-1 Sales regulatory

"10b5-1 Sales for AMBRA ROTH"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Aggregate Market Value financial

"Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many MTSI shares did Ambra Roth propose to sell?

Ambra Roth reported a proposed sale of 9,497 MTSI common shares, with an aggregate market value of $2,003,677.06 and an approximate sale date of November 9, 2026.

What did Ambra Roth report selling in the prior three months?

Ambra Roth reported selling 653 common shares on October 1, 2026, for gross proceeds of $195,900; the sale appears in the 10b5-1 sales section.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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	0001792846
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MACOM Technology Solutions Holdings, Inc.
SEC File Number	001-35451
Address of Issuer	100 Chelmsford Street Lowell MASSACHUSETTS 01851
Phone	9786562500
Name of Person for Whose Account the Securities are To Be Sold	AMBRA ROTH
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	Officer

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	9497	2003677.06	76370931	11/09/2026	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	11/05/2026	Performance Stock Units	Issuer			9497	11/05/2026	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
10b5-1 Sales for AMBRA ROTH 100 Chelmsford Street Lowell MA 01851	Common	10/01/2026	653	195900.00

144: Remarks and Signature

Remarks
Date of Notice	11/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/21/2026
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	/s/ Ambra Roth
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)