MasTec (MTZ) insider trading
14 directors and officers declare holding shares of MasTec (MTZ), each in their own filing with the SEC. The largest is Jorge Mas (Director) with 11.4M shares, 14.3% of the company, worth $2.4B at the last close. The most recent move on file: Julia L. Johnson bought 139 shares on Aug 14, 2026. Of the 12 with a trade on file, 12 last bought and 0 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Jorge Mas | Director | 11.4M | 14.3% | $2.4B | — | Mar 18, 2026 |
| Jose Ramon Mas | CEO · Director | 5.2M | 6.5% | $1.1B | — | Mar 18, 2026 |
| Robert E. Apple | COO | 195,659 | 0.24% | $41.6M | bought 11,548 shares on Mar 18, 2026 | Mar 18, 2026 |
| Alberto de Cardenas | EVP, General Counsel | 110,864 | 0.14% | $23.6M | bought 6,269 shares on Mar 18, 2026 | Mar 18, 2026 |
| Paul DiMarco | CFO | 76,640 | 0.10% | $16.3M | bought 9,074 shares on Mar 18, 2026 | Mar 18, 2026 |
| Julia L. Johnson | Director | 73,474 | 0.09% | $15.6M | bought 139 shares on Aug 14, 2026 | Aug 14, 2026 |
| C. Robert Campbell | Director | 30,880 | 0.04% | $6.6M | bought 139 shares on Aug 14, 2026 | Aug 14, 2026 |
| Robert J. Dwyer | Director | 20,960 | 0.03% | $4.5M | bought 139 shares on Aug 14, 2026 | Aug 14, 2026 |
| Timothy Michael Love | CAO | 14,325 | 0.02% | $3.0M | bought 492 shares on Mar 17, 2026 | Mar 17, 2026 |
| Ernst N. Csiszar | Director | 10,934 | 0.01% | $2.3M | bought 152 shares on Aug 14, 2026 | Aug 14, 2026 |
| Javier Alberto Palomarez | Director | 10,774 | 0.01% | $2.3M | bought 139 shares on Aug 14, 2026 | Aug 14, 2026 |
| Ava L. Parker | Director | 5,549 | <0.01% | $1.2M | bought 177 shares on Aug 14, 2026 | Aug 14, 2026 |
| Manuel Benito Miranda | Director | 152 | <0.01% | $32,306.08 | bought 152 shares on Aug 14, 2026 | Aug 14, 2026 |
| Alex Spiro | Director | 139 | <0.01% | $29,543.06 | bought 139 shares on Aug 14, 2026 | Aug 14, 2026 |
Each insider at MasTec
- Jorge Mas — Director
- Jose Ramon Mas — CEO · Director
- Robert E. Apple — COO
- Alberto de Cardenas — EVP, General Counsel
- Paul DiMarco — CFO
- Julia L. Johnson — Director
- C. Robert Campbell — Director
- Robert J. Dwyer — Director
- Timothy Michael Love — CAO
- Ernst N. Csiszar — Director
- Javier Alberto Palomarez — Director
- Ava L. Parker — Director
What insiders bought and sold across AI stocks · All filings on sec.gov