| 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 |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought no open-market purchases and 4 sales by 3 insiders worth about $5.9M. The 12 months before that brought no open-market purchases and 13 sales by 6 insiders worth about $10.5M.
None of the 4 sales in the last 12 months was marked as made under a Rule 10b5-1 trading plan.
No insider has bought MTZ shares in the open market in the last two years. The last purchase on record was by Jorge Mas on September 30, 2015.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 4.56M | $902.68M | - | |
| CEO | 3.25M | $644.71M | - | |
| COO | 183.6K | $36.37M | - | |
| VP | 102.8K | $20.36M | - | |
| Dir | 73.5K | $14.56M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | Ernst N Csiszar | Director | Sell | 6,500 | $371.17 | $2,412,605.00 | -37.5% | -35.7% | - | |
| May 4, 2026 | C Robert Campbell45 | Director | Sell | 3,000 | $417.00 | $1,251,000.00 | -8.9% | -38.6% | - | |
| Mar 25, 2026 | Javier Alberto Palomarez | Director | Sell | 950 | $325.43 | $309,158.50 | -8.2% | +20.7% | - | |
| Mar 3, 2026 | Ernst N Csiszar | Director | Sell | 6,500 | $300.40 | $1,952,600.00 | -27.4% | +20.4% | - | |
| Nov 3, 2025 | Timothy Michael Love | CAO | Sell | 1,929 | $206.15 | $397,663.35 | -16.5% | +21.7% | -11.8% | |
| Sep 29, 2025 | C Robert Campbell45 | Director | Sell | 2,000 | $210.39 | $420,780.00 | -5.7% | +6.3% | +0.3% | |
| Sep 18, 2025 | Robert E Apple | COO | Sell10b5-1 | 10,000 | $200.44 | $2,004,363.00 | -5.1% | +4.9% | +7.5% | |
| Sep 11, 2025 | C Robert Campbell45 | Director | Sell | 3,000 | $190.39 | $571,170.00 | -7.8% | +20.9% | +27.1% | |
| Aug 5, 2025 | Alberto de Cardenas | EVP, General Counsel | Sell | 10,000 | $180.70 | $1,806,950.00 | -9.0% | +13.5% | +50.1% | |
| Jul 16, 2025 | Robert E Apple | COO | Sell10b5-1 | 10,000 | $175.00 | $1,750,000.00 | -4.9% | +17.8% | +95.5% |