Susan Ocampo sells multiple MTSI lots (NASDAQ: MTSI) via Form 144

Rhea-AI Filing Summary

Susan Ocampo submitted a Form 144 reporting multiple sales of Common stock between 02/03/2026 and 04/14/2026. The notice lists individual lots including 100,000 shares on 02/03/2026, 200,000 shares on 03/02/2026, and other dated sales with per‑trade proceeds also shown.

The filing lists trade dates, share counts, and gross proceeds for each lot; it is a routine Rule 144 sale notice rather than a registration or earnings disclosure.

Insights

Securities Compliance Analyst

Form 144 lists multiple dated dispositions by a single holder; filings provide per‑trade counts and proceeds.

The record shows sequential sale notices for Common stock with discrete trade dates and gross proceeds amounts. These entries function as Rule 144 sale notices documenting intended or completed off‑exchange dispositions.

Timing and per‑trade proceeds are provided; cash‑flow treatment (who received proceeds) is not specified in the excerpt and subsequent SEC filings or broker reports would confirm settlement details.

Equity Markets Specialist

Repetitive trades across Feb–Apr 2026 may reflect staged dispositions rather than single block sales.

The sequence includes many mid‑size and large lots (examples: 100,000 shares on 02/03/2026, 200,000 shares on 03/02/2026, 200,000 shares on 04/08/2026). The filing lists gross proceeds per lot alongside dates.

Further market impact assessment requires trade execution venue and share ownership context; those details are not present in the excerpt.

Key Figures

Sale on 02/03/2026: 100,000 shares Sale on 03/02/2026: 200,000 shares Sale on 04/08/2026: 200,000 shares +2 more

5 metrics

Sale on 02/03/2026 100,000 shares trade date <date>02/03/2026</date>

Sale on 03/02/2026 200,000 shares trade date <date>03/02/2026</date> with proceeds listed as <money>$50,539,095</money>

Sale on 04/08/2026 200,000 shares trade date <date>04/08/2026</date> with proceeds listed as <money>$49,044,230</money>

Sale on 04/14/2026 61,898 shares trade date <date>04/14/2026</date> with proceeds listed as <money>$16,356,261.77</money>

Sale on 02/25/2026 261,763 shares trade date <date>02/25/2026</date> with proceeds listed as <money>$66,600,315</money>

Key Terms

Form 144, Rule 144 sale notice, gross proceeds, Acquired from issuer in private transaction

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 sale notice regulatory

"144: Securities To Be Sold"

gross proceeds financial

"each lot shows a dollar figure paired with share counts"

The total amount of cash a company receives from a financing event or sale before any fees, expenses, taxes or deductions are taken out. Investors watch gross proceeds because it shows the raw scale of new capital being raised—think of it as the paycheck amount before withholdings—which helps assess how much funding is available for operations, growth, debt payoff or how much shareholder dilution might occur once costs are removed.

Acquired from issuer in private transaction market

"Common | 06/30/2009 | Acquired from issuer in private transaction"

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	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	76218	19905092.88	74935752	04/15/2026	NASD

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	Acquired from issuer in private transaction	The Issuer			76218	06/30/2009	None

* 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	02/03/2026	100000	23029116
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/06/2026	100000	23584697
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/12/2026	57827	13897141
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/13/2026	42173	10136319
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/13/2026	19877	4870489
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/17/2026	80123	19655435
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/11/2026	3156	789003
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/09/2026	53509	13381379
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/25/2026	261763	66600315
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/18/2026	3156	789003
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	02/24/2026	53509	13381379
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	03/02/2026	200000	50539095
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	03/25/2026	100000	24505253.65
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	04/08/2026	200000	49044230
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	04/10/2026	15221	3928692.31
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	04/13/2026	100000	26190830.39
Susan Ocampo 100 Chelmsford Street Lowell MA 01851	Common	04/14/2026	61898	16356261.77

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 Susan Ocampo's Form 144 for MTSI disclose?

It discloses sequential sales of Common stock by Susan Ocampo between 02/03/2026 and 04/14/2026. The notice lists individual trade dates, share counts (e.g., 100,000, 200,000) and gross proceeds for each lot.

How many shares and dates are shown in the MTSI Form 144 excerpt?

The excerpt lists numerous lots including 100,000 shares on 02/03/2026, 200,000 shares on 03/02/2026, and 200,000 shares on 04/08/2026. Each line shows trade date, share count, and gross proceeds.

Does the Form 144 state who received the proceeds for the MTSI trades?

No. The excerpt shows gross proceeds per trade but does not state the recipient or how proceeds were allocated. Settlement counterparty or internal receipt details are not provided in the excerpt.

Is this Form 144 a registration of new shares for MTSI?

No. This filing is a Rule 144 sale notice reporting dispositions of existing Common shares by Susan Ocampo, listing dated sales and proceeds rather than registering new issuance.

Where can I find per‑trade proceeds shown in the MTSI snippet?

Each transaction row pairs shares with a dollar figure (gross proceeds), for example 03/02/2026: 200,000 shares — $50,539,095 and 04/08/2026: 200,000 shares — $49,044,230 as shown in the excerpt.