| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
EVP, General Counsel
1 company
Alberto de Cardenas is EVP, General Counsel at MTZ. Alberto de Cardenas's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $20.4M at current prices.
The MTZ filings lean toward selling, a net 94,787 shares.
Alberto de Cardenas has 32 Form 4 filings on record from March 2015 to March 2026, all as EVP, General Counsel at MasTec (MTZ), 2015–2026.
The 42 reported transactions were 13 tax withholdings, 13 open-market sales, 11 stock awards and 2 other transactions, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 7 sales worth about $7.0M.
The largest open-market sale was 10,000 shares of MTZ at an average $180.69 on August 5, 2025, about $1.8M. Twelve months later MTZ was up 50%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 5, 2025 | MTZ Mastec Inc | EVP, General Counsel | Sell | 10,000 | $180.70 | $1,806,950.00 | -9.0% | +13.5% | +50.1% | |
| Mar 2, 2021 | MTZ Mastec Inc | EVP, General Counsel | Sell | 19,787 | $89.64 | $1,773,757.17 | -23.1% | - | - | |
| Nov 9, 2020 | MTZ Mastec Inc | EVP, General Counsel | Sell | 25,000 | $57.24 | $1,430,892.68 | -22.6% | - | - | |
| Oct 9, 2020 | MTZ Mastec Inc | EVP, General Counsel | Sell | 5,000 | $47.02 | $235,100.00 | -4.3% | - | - | |
| Aug 12, 2020 | MTZ Mastec Inc | EVP, General Counsel | Sell | 10,000 | $48.41 | $484,100.00 | -7.9% | - | - | |
| Aug 3, 2018 | MTZ Mastec Inc | EVP, General Counsel | Sell | 10,000 | $48.00 | $480,000.00 | -8.9% | - | - | |
| Mar 1, 2018 | MTZ Mastec Inc | EVP, General Counsel | Sell | 15,000 | $49.55 | $743,190.06 | -13.1% | - | - |