Alberto de Cardenas, EVP and General Counsel at MasTec Inc. ($MTZ), sold about $1.8 million in company shares through two open market transactions over the past year. His most recent sale occurred on August 5, 2025. These sales rank 3,689th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions per person. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 18, 2026 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | A | Common Stock | 6269 | $0.00 | 110,863.7190 | 78,900,930 | 5.99% | 0.01% |
| March 10, 2026 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | F | Common Stock | 4838 | $297.81 | 104,594.7190 | 78,900,930 | 4.42% | 0.01% |
| Aug. 5, 2025 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | S | Common Stock | 100 | $180.70 | 119,332.8014 | 79,291,828 | 0.08% | 0.00% |
| Aug. 5, 2025 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | S | Common Stock | 9900 | $180.70 | 109,432.8014 | 79,291,828 | 8.30% | 0.01% |
| March 24, 2025 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | F | Common Stock | 4319 | $124.03 | 119,384.8136 | 79,291,828 | 3.49% | 0.01% |
| March 18, 2025 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | A | Common Stock | 14400 | $0.00 | 123,703.8136 | 79,291,828 | 13.17% | 0.02% |
| March 18, 2024 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | F | Common Stock | 2535 | $86.36 | 109,234.2434 | 0 | 2.27% | 0.00% |
| March 5, 2024 | MASTEC INC | $MTZ | de Cardenas Alberto | EVP, General Counsel | A | Common Stock | 18523 | $0.00 | 111,769.2434 | 0 | 19.86% | 0.00% |