The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 30, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 5K | — | $0 |
| Aug 30, 2026 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 2K | $10.83 | $17K |
| Aug 30, 2026 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 5K | $10.83 | $49K |
| Aug 30, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 5K | — | — |
| Aug 30, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 3K | — | $0 |
| Aug 30, 2026 | Sheets Justin D | SVP, Enterprise Services | Tax withholding(F) | 962 | $10.83 | $10K |
| Aug 30, 2026 | Sheets Justin D | SVP, Enterprise Services | Disposed to issuer(D) | 3K | $10.83 | $28K |
| Aug 30, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 3K | — | — |
| Aug 30, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Aug 30, 2026 | Payne Shawn P | President & CEO, Director | Disposed to issuer(D) | 3K | $10.83 | $31K |
| Aug 30, 2026 | Payne Shawn P | President & CEO, Director | Tax withholding(F) | 1K | $10.83 | $12K |
| Aug 30, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 3K | — | $0 |
| Aug 29, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 6K | — | $0 |
| Aug 29, 2026 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 2K | $10.83 | $23K |
| Aug 29, 2026 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 6K | $10.83 | $67K |
| Aug 29, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 6K | — | — |
| Aug 29, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 3K | — | $0 |
| Aug 29, 2026 | Sheets Justin D | SVP, Enterprise Services | Tax withholding(F) | 1K | $10.83 | $14K |
| Aug 29, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 4K | — | — |
| Aug 29, 2026 | Payne Shawn P | President & CEO, Director | Disposed to issuer(D) | 4K | $10.83 | $44K |
| Aug 29, 2026 | Payne Shawn P | President & CEO, Director | Tax withholding(F) | 2K | $10.83 | $17K |
| Aug 29, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 4K | — | $0 |
| Aug 29, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 3K | — | — |
| Aug 29, 2026 | Sheets Justin D | SVP, Enterprise Services | Disposed to issuer(D) | 3K | $10.83 | $38K |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 3K | — | $0 |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 4K | — | $0 |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 1K | $10.91 | $12K |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 3K | $10.91 | $33K |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 3K | — | — |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 1K | $10.91 | $16K |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 4K | $10.91 | $47K |
| Aug 27, 2026 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 4K | — | — |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 2K | — | $0 |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 2K | — | $0 |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 3K | — | — |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Disposed to issuer(D) | 3K | $10.91 | $31K |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Tax withholding(F) | 1K | $10.91 | $12K |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 4K | — | — |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Disposed to issuer(D) | 4K | $10.91 | $45K |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Tax withholding(F) | 2K | $10.91 | $18K |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Tax withholding(F) | 3K | $10.91 | $35K |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 3K | — | $0 |
| Aug 27, 2026 | Payne Shawn P | President & CEO, Director | Option exercise(M) | 4K | — | $0 |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 2K | — | — |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Disposed to issuer(D) | 2K | $10.91 | $27K |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Tax withholding(F) | 907 | $10.91 | $10K |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Option exercise(M) | 2K | — | — |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Disposed to issuer(D) | 2K | $10.91 | $19K |
| Aug 27, 2026 | Sheets Justin D | SVP, Enterprise Services | Tax withholding(F) | 633 | $10.91 | $7K |
| Aug 25, 2026 | Sheets Justin D | SVP, Enterprise Services | Grant(A) | 9K | — | $0 |
| Aug 25, 2026 | Sheets Justin D | SVP, Enterprise Services | Grant(A) | 9K | — | $0 |
| Aug 25, 2026 | Payne Shawn P | President & CEO, Director | Grant(A) | 30K | — | $0 |
| Aug 25, 2026 | Payne Shawn P | President & CEO, Director | Grant(A) | 30K | — | $0 |
| Jun 15, 2026 | Cavanah Kevin S | VP Finance & CFO | Sell(S) | 1K | $14.03 | $20K |
| Jun 12, 2026 | Sheets Justin D | SVP, Enterprise Services | Sell(S) | 17K | $13.50 | $229K |
| Jun 12, 2026 | Cavanah Kevin S | VP Finance & CFO | Sell(S) | 2K | $14.00 | $29K |
| Jun 5, 2026 | Cavanah Kevin S | VP Finance & CFO | Sell(S) | 7K | $14.13 | $92K |
| Jun 4, 2026 | Cavanah Kevin S | VP Finance & CFO | Sell(S) | 50K | $14.10 | $705K |
| May 26, 2026 | Cavanah Kevin S | VP Finance & CFO | Sell(S) | 60K | $12.90 | $774K |
| May 8, 2026 | Hewitt John R | President & CEO, Director | Sell(S) | 36K | $12.50 | $450K |
| Feb 18, 2026 | Austin Nancy E | VP, Chief Admin Officer | Sell(S) | 4K | $11.29 | $47K |
| Nov 25, 2025 | Payne Shawn P | President, Eng & Constr | Sell(S) | 5K | $11.42 | $60K |
| Nov 20, 2025 | Payne Shawn P | President, Eng & Constr | Sell(S) | 3K | $11.42 | $34K |
| Nov 11, 2025 | Payne Shawn P | President, Eng & Constr | Sell(S) | 8K | $12.58 | $104K |
| Nov 4, 2025 | Bustamante Jose Luis M. | Director | Grant(A) | 8K | — | $0 |
| Nov 4, 2025 | Chandler John D | Director | Grant(A) | 8K | — | $0 |
| Nov 4, 2025 | Conner Carlin G. | Director | Grant(A) | 8K | — | $0 |
| Nov 4, 2025 | Hinrichs Liane K | Director | Grant(A) | 8K | — | $0 |
| Nov 4, 2025 | Miller James Harry | Director | Grant(A) | 8K | — | $0 |
| Nov 4, 2025 | Carnes Martha Z. | Director | Grant(A) | 8K | — | $0 |
| Sep 16, 2025 | Chandler John D | Director | Buy(P) | 2K | $12.74 | $29K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Grant(A) | 144K | — | $0 |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Tax withholding(F) | 5K | $15.13 | $69K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Disposed to issuer(D) | 11K | $15.13 | $166K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Tax withholding(F) | 4K | $15.13 | $58K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Disposed to issuer(D) | 9K | $15.13 | $140K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Option exercise(M) | 9K | — | — |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Tax withholding(F) | 63K | $15.13 | $960K |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Option exercise(M) | 11K | — | — |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Option exercise(M) | 9K | — | $0 |
| Aug 30, 2025 | Hewitt John R | President & CEO, Director | Option exercise(M) | 11K | — | $0 |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 16K | $15.13 | $236K |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Grant(A) | 40K | — | $0 |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 4K | — | — |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 4K | $15.13 | $58K |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 1K | $15.13 | $20K |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 5K | — | — |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Disposed to issuer(D) | 5K | $15.13 | $69K |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Tax withholding(F) | 2K | $15.13 | $24K |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 5K | — | $0 |
| Aug 30, 2025 | Cavanah Kevin S | VP Finance & CFO | Option exercise(M) | 4K | — | $0 |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Tax withholding(F) | 595 | $15.13 | $9K |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Tax withholding(F) | 10K | $15.13 | $146K |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Grant(A) | 25K | — | $0 |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Tax withholding(F) | 1K | $15.13 | $17K |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Option exercise(M) | 2K | — | — |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Disposed to issuer(D) | 2K | $15.13 | $23K |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Option exercise(M) | 3K | — | — |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Disposed to issuer(D) | 3K | $15.13 | $43K |
| Aug 30, 2025 | Payne Shawn P | President, Eng & Constr | Option exercise(M) | 3K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MTRX