Csiszar Ernst N
SEC CIK 1341639 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MTZ | MASTEC INC | Dir | 11.0K | — | $5.24M | 47 | 2021-08-13 | 2026-08-14 |
Most active insiders at MTZ, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Csiszar Ernst N | Dir | — | $4.37M |
| 2 | Campbell C Robert | Dir | — | $1.67M |
| 3 | Love Timothy Michael | CAO | — | $397.7K |
| 4 | Palomarez Javier Alberto | Dir | — | $309.2K |
| 5 | Miranda Manuel Benito | Dir | — | — |
| 6 | DiMarco Paul | CFO | — | — |
| 7 | Spiro Alex | Dir | — | — |
| 8 | Parker Ava L | Dir | — | — |
| 9 | Apple Robert E | COO | — | — |
| 10 | Dwyer Robert J | Dir | — | — |
Transactions 47
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 16:41 | 2026-08-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +152 | 11.0K | +1% | $0 | |
| 2026-08-18 16:41 | 2026-08-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $297.59 | -34 | 10.9K | -0.3% | -$10.1K | |
| 2026-06-05 16:35 | 2026-06-03 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | S - Sale | $371.17 | -6,500 | 10.8K | -38% | -$2.41M | |
| 2026-05-19 16:52 | 2026-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +104 | 17.3K | +0.6% | $0 | |
| 2026-05-19 16:52 | 2026-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $434.77 | -23 | 17.3K | -0.1% | -$10,000 | |
| 2026-03-05 | 2026-03-03 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | S - Sale | $300.40 | -6,500 | 17.2K | -27% | -$1.95M | |
| 2026-02-18 | 2026-02-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $269.53 | -37 | 23.7K | -0.2% | -$9,973 | |
| 2026-02-18 | 2026-02-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +168 | 23.8K | +0.7% | $0 | |
| 2025-11-18 | 2025-11-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $192.22 | -52 | 23.6K | -0.2% | -$9,995 | |
| 2025-11-18 | 2025-11-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +235 | 23.7K | +1% | $0 | |
| 2025-08-19 | 2025-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +254 | 23.5K | +1% | $0 | |
| 2025-08-19 | 2025-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $178.00 | -56 | 23.4K | -0.2% | -$9,968 | |
| 2025-05-19 | 2025-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +287 | 23.3K | +1% | $0 | |
| 2025-05-19 | 2025-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $157.32 | -64 | 23.2K | -0.3% | -$10.1K | |
| 2025-03-26 | 2025-03-24 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | S - Sale | $131.63 | -2,517 | 23.0K | -10% | -$331.3K | |
| 2025-02-19 | 2025-02-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +332 | 25.6K | +1% | $0 | |
| 2025-02-19 | 2025-02-14 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $135.78 | -74 | 25.5K | -0.3% | -$10.0K | |
| 2024-11-19 | 2024-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +333 | 25.3K | +1% | $0 | |
| 2024-11-19 | 2024-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $135.32 | -74 | 25.3K | -0.3% | -$10.0K | |
| 2024-08-26 | 2024-08-22 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | S - Sale | $110.96 | -4,853 | 25.0K | -16% | -$538.5K | |
| 2024-08-19 | 2024-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $110.78 | -90 | 29.9K | -0.3% | -$9,970 | |
| 2024-08-19 | 2024-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +407 | 29.9K | +1% | $0 | |
| 2024-05-17 | 2024-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +443 | 29.6K | +2% | $0 | |
| 2024-05-17 | 2024-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $106.99 | -98 | 29.5K | -0.3% | -$10.5K | |
| 2024-02-20 | 2024-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +649 | 29.3K | +2% | $0 | |
| 2024-02-20 | 2024-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $72.98 | -143 | 29.2K | -0.5% | -$10.4K | |
| 2023-11-17 | 2023-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $53.68 | -194 | 28.7K | -0.7% | -$10.4K | |
| 2023-11-17 | 2023-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +881 | 28.9K | +3% | $0 | |
| 2023-08-17 | 2023-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +504 | 28.1K | +2% | $0 | |
| 2023-08-17 | 2023-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $93.79 | -111 | 28.0K | -0.4% | -$10.4K | |
| 2023-05-17 | 2023-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +488 | 27.7K | +2% | $0 | |
| 2023-05-17 | 2023-05-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $97.05 | -108 | 27.6K | -0.4% | -$10.5K | |
| 2023-02-17 | 2023-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +475 | 27.3K | +2% | $0 | |
| 2023-02-17 | 2023-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $99.72 | -105 | 27.2K | -0.4% | -$10.5K | |
| 2022-11-17 | 2022-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $92.09 | -114 | 26.9K | -0.4% | -$10.5K | |
| 2022-11-17 | 2022-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +514 | 27.0K | +2% | $0 | |
| 2022-08-17 | 2022-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $82.23 | -127 | 26.5K | -0.5% | -$10.4K | |
| 2022-08-17 | 2022-08-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +576 | 26.6K | +2% | $0 | |
| 2022-05-17 | 2022-05-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $77.74 | -91 | 26.0K | -0.3% | -$7,074 | |
| 2022-05-17 | 2022-05-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +411 | 26.1K | +2% | $0 | |
| 2022-02-17 | 2022-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $92.88 | -76 | 25.7K | -0.3% | -$7,059 | |
| 2022-02-17 | 2022-02-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +344 | 25.8K | +1% | $0 | |
| 2022-01-03 | 2021-12-29 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | G - Gift | $0.00 | -324 | 25.4K | -1% | $0 | |
| 2021-11-17 | 2021-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +341 | 25.8K | +1% | $0 | |
| 2021-11-17 | 2021-11-15 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $93.74 | -76 | 25.7K | -0.3% | -$7,124 | |
| 2021-08-17 | 2021-08-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | A - Grant | $0.00 | +343 | 25.6K | +1% | $0 | |
| 2021-08-17 | 2021-08-13 | MTZ | MASTEC INC | Csiszar Ernst N | Dir | F - Tax | $93.21 | -76 | 25.5K | -0.3% | -$7,084 |
Purchase Sale Sale after option exercise All abbreviations