Form 144 notice for 60,000 shares filed

MTRX submitted a Form 144 notice reporting the proposed sale of 60,000 shares through Robert W. Baird & Co. Incorporated.

Accepted by SEC EDGAR 05/26/2026 - 09:04 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MTRX submitted a Form 144 notice reporting the proposed sale of 60,000 shares through Robert W. Baird & Co. Incorporated. The filing shows an associated value of $763,800.00 and cites 28,133,850 (reference number) with an entry date of 05/26/2026.

Key Figures

Filed quantity: 60,000 shares Amount shown: $763,800.00 Reference figure: 28,133,850 +3 more

6 metrics

Filed quantity 60,000 shares listed in filing header

Amount shown $763,800.00 numeric field adjacent to filed quantity

Reference figure 28,133,850 numeric entry near date <date>05/26/2026</date>

Filing date 05/26/2026 date shown with Nasdaq listing

Performance shares example 24,248 shares Performance Shares listed 08/30/2025

Restricted stock example 2,710 shares Restricted Stock listed 08/27/2025

Key Terms

Form 144, Restricted Stock, Performance Shares

3 terms

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

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.

Restricted Stock financial

"Common | 10/21/2013 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Performance Shares financial

"Common | 08/26/2019 | Performance Shares | Issuer"

Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.

FAQ

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

What does the MTRX Form 144 filing disclose?

The filing discloses a proposed sale of 60,000 shares via Robert W. Baird & Co. Incorporated. The record lists $763,800.00 and a reference figure of 28,133,850 with a date of 05/26/2026 as shown.

Who is listed as the broker in the Form 144 for MTRX?

The broker-dealer named is Robert W. Baird & Co. Incorporated at 777 E Wisconsin Ave, Milwaukee, WI. That firm is shown alongside the proposed sale and the filing metadata in the excerpt.

Does the Form 144 excerpt state the type of securities being sold for MTRX?

Yes. The excerpt lists Restricted Stock and Performance Shares across multiple grant dates, indicating the proposed sale involves equity issued as compensation in prior years.

Is the timing or completion of the sale in the Form 144 guaranteed?

No guarantee is provided in the excerpt. The filing is a notice of a proposed sale; it reports quantities and broker details but does not state that the sale has occurred or been completed.

What does the number 28,133,850 represent in the excerpt?

The excerpt shows the figure 28,133,850 alongside other filing data and the date 05/26/2026. The excerpt does not label the number further within the provided content.

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

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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	0001409823
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	MATRIX SERVICE CO
SEC File Number	001-15461
Address of Issuer	15 EAST 5TH STREET SUITE 1100 TULSA OKLAHOMA 74103
Phone	9188388822
Name of Person for Whose Account the Securities are To Be Sold	Cavanah Kevin S
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	Robert W. Baird & Co. Incorporated 777 E Wisconsin Ave Milwaukee WI 53202	60000	763800.00	28133850	05/26/2026	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	10/21/2013	Restricted Stock	Issuer			287	10/21/2013	Compensation
Common	10/23/2013	Restricted Stock	Issuer			259	10/23/2013	Compensation
Common	10/23/2014	Restricted Stock	Issuer			304	10/23/2014	Compensation
Common	08/26/2015	Restricted Stock	Issuer			1053	08/26/2015	Compensation
Common	08/25/2016	Restricted Stock	Issuer			956	08/25/2016	Compensation
Common	08/23/2018	Restricted Stock	Issuer			1653	08/23/2018	Compensation
Common	08/25/2018	Restricted Stock	Issuer			1236	08/25/2018	Compensation
Common	08/26/2018	Restricted Stock	Issuer			869	08/26/2018	Compensation
Common	08/29/2018	Restricted Stock	Issuer			2563	08/29/2018	Compensation
Common	08/23/2019	Restricted Stock	Issuer			1653	08/23/2019	Compensation
Common	08/25/2019	Restricted Stock	Issuer			1235	08/25/2019	Compensation
Common	08/26/2019	Performance Shares	Issuer			5882	08/26/2019	Compensation
Common	08/27/2019	Restricted Stock	Issuer			1470	08/27/2019	Compensation
Common	08/27/2019	Restricted Stock	Issuer			1545	08/27/2019	Compensation
Common	08/29/2019	Restricted Stock	Issuer			2563	08/29/2019	Compensation
Common	08/27/2025	Restricted Stock	Issuer			2710	08/27/2025	Compensation
Common	08/29/2025	Restricted Stock	Issuer			1187	08/29/2025	Compensation
Common	08/29/2025	Restricted Stock	Issuer			2843	08/29/2025	Compensation
Common	08/30/2025	Restricted Stock	Issuer			2502	08/30/2025	Compensation
Common	08/30/2025	Performance Shares	Issuer			24248	08/30/2025	Compensation
Common	08/30/2025	Restricted Stock	Issuer			2982	08/30/2025	Compensation

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/25/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/23/2026
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	Kevin Cavanah
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)