Mastec Inc (MTZ) insider trading
Every open-market stock purchase and sale by Mastec Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $6.3M over the last 12 months (5 sales). No open-market buys.
- Last insider buy: Jorge Mas (10% owner), $1.9M, 11 years ago.
- Congress: Thomas H. Kean bought $1K to $15K, 2 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $6.3M (5 sales). Last close $180.96 on Oct 21, 2026.
Recent MTZ insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 21, 2026 | Thomas H. Kean (Representative) | Bought | $1K–15K |
| Aug 14, 2026 | Ernst N Csiszar (Director) | Sold (not open market) | $10.1K |
| Aug 14, 2026 | Robert J Dwyer (Director) | Sold (not open market) | $9.2K |
| Aug 14, 2026 | Javier Alberto Palomarez (Director) | Sold (not open market) | $9.2K |
| Aug 14, 2026 | Ava L Parker (Director) | Sold (not open market) | $6K |
| Aug 14, 2026 | Alex Spiro (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Julia L Johnson (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Ava L Parker (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Robert J Dwyer (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Manuel Benito Miranda (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Ernst N Csiszar (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Javier Alberto Palomarez (Director) | Bought (not open market) | — |
| Aug 14, 2026 | C Robert Campbell (Director) | Bought (not open market) | — |
| Aug 11, 2026 | Jose Ramon Mas (CEO) | Sold (not open market) | — |
| Aug 11, 2026 | Jose Ramon Mas (CEO) | Bought (not open market) | — |
| Aug 11, 2026 | Jorge Mas (Insider) | Sold (not open market) | — |
| Aug 11, 2026 | Jorge Mas (Insider) | Bought (not open market) | — |
| Jun 3, 2026 | Ernst N Csiszar (Director) | Sold | $2.4M |
| May 15, 2026 | Ernst N Csiszar (Director) | Sold (not open market) | $10K |
| May 15, 2026 | Javier Alberto Palomarez (Director) | Sold (not open market) | $9.1K |
| May 15, 2026 | Robert J Dwyer (Director) | Sold (not open market) | $9.1K |
| May 15, 2026 | Ava L Parker (Director) | Sold (not open market) | $6.1K |
| May 15, 2026 | Javier Alberto Palomarez (Director) | Bought (not open market) | — |
| May 15, 2026 | Ava L Parker (Director) | Bought (not open market) | — |
| May 15, 2026 | Ernst N Csiszar (Director) | Bought (not open market) | — |
Who's trading MTZ
- Thomas H. Kean, Representative: bought $8K (1 buy), last Aug 21, 2026
- Ava L Parker, Director: other filings, last Aug 14, 2026
- Ernst N Csiszar, Director: sold $4.4M (2 sales), last Aug 14, 2026
- C Robert Campbell, Director: sold $1.3M (1 sale), last Aug 14, 2026
- Robert J Dwyer, Director: other filings, last Aug 14, 2026
- Julia L Johnson, Director: other filings, last Aug 14, 2026
- Alex Spiro, Director: other filings, last Aug 14, 2026
- Manuel Benito Miranda, Director: other filings, last Aug 14, 2026
- Javier Alberto Palomarez, Director: sold $309K (1 sale), last Aug 14, 2026
- Jose Ramon Mas, CEO: other filings, last Aug 11, 2026
- Jorge Mas, Insider: other filings, last Aug 11, 2026
- Alberto de Cardenas, VP: other filings, last Mar 18, 2026
- Paul DiMarco, CFO: other filings, last Mar 18, 2026
- Robert E Apple, COO: other filings, last Mar 18, 2026
- Timothy Michael Love, C-suite exec: sold $398K (1 sale), last Mar 17, 2026
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