MasTec, Inc.
MasTec, Inc. (MTZ) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MTZ · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
12
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
MasTec, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
MTZ insider buying and selling by quarter
MTZ insider selling · MTZ insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · MTZ ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MTZ executive sell shares · MTZ board member insider trading · MTZ insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 3, 2026 | Csiszar Ernst N Director | Sale | 6,500 | $2.41M⚡ | Form 4 |
| May 15, 2026 | Csiszar Ernst N Director | Award | 104 | — | Form 4 |
| May 15, 2026 | Csiszar Ernst N Director | Other | 23 | $10K | Form 4 |
| May 15, 2026 | Dwyer Robert J Director | Award | 95 | — | Form 4 |
| May 15, 2026 | Dwyer Robert J Director | Other | 21 | $9K | Form 4 |
| May 15, 2026 | Parker Ava L Director | Award | 121 | — | Form 4 |
| May 15, 2026 | Parker Ava L Director | Other | 14 | $6K | Form 4 |
| May 15, 2026 | Campbell C Robert Director | Award | 95 | — | Form 4 |
| May 15, 2026 | Palomarez Javier Alberto Director | Award | 95 | — | Form 4 |
| May 15, 2026 | Palomarez Javier Alberto Director | Other | 21 | $9K | Form 4 |
| May 15, 2026 | JOHNSON JULIA L Director | Award | 95 | — | Form 4 |
| May 4, 2026 | Campbell C Robert Director | Sale | 3,000 | $1.25M⚡ | Form 4 |
| Mar 17, 2026 | Love Timothy Michael CAO | Award | 492 | — | Form 4 |
| Mar 25, 2026 | Palomarez Javier Alberto Director | Sale | 950 | $309K | Form 4 |
| Mar 18, 2026 | DiMarco Paul CFO | Award | 9,074 | — | Form 4 |
| Mar 18, 2026 | Apple Robert E COO | Award | 11,548 | — | Form 4 |
| Mar 18, 2026 | de Cardenas Alberto EVP, General Counsel | Award | 6,269 | — | Form 4 |
| Mar 18, 2026 | MAS JORGE Director | Award | 15,838 | — | Form 4 |
| Mar 18, 2026 | MAS JOSE RAMON CEO · Director | Award | 26,397 | — | Form 4 |
| Mar 10, 2026 | MAS JORGE Director | Other | 15,958 | $4.75M⚡ | Form 4 |
| Mar 10, 2026 | MAS JOSE RAMON CEO · Director | Other | 28,184 | $8.39M⚡ | Form 4 |
| Mar 10, 2026 | Apple Robert E COO | Other | 12,206 | $3.64M⚡ | Form 4 |
| Mar 10, 2026 | de Cardenas Alberto EVP, General Counsel | Other | 4,838 | $1.44M⚡ | Form 4 |
| Mar 3, 2026 | Csiszar Ernst N Director | Sale | 6,500 | $1.95M⚡ | Form 4 |
| Feb 13, 2026 | Palomarez Javier Alberto Director | Award | 154 | — | Form 4 |
MAS JOSE RAMON
CEO · Director
Date
Mar 10
Shares
28,184
Price
$297.81
Value
$8.39M ⚡
de Cardenas Alberto
EVP, General Counsel
Date
Mar 10
Shares
4,838
Price
$297.81
Value
$1.44M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MTZ insider trading
MTZ insider trades
MasTec, Inc. (MTZ) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Csiszar Ernst N (Director), Palomarez Javier Alberto (Director), Dwyer Robert J (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. MTZ insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For MasTec, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MTZ insider trading · 5 questionsThe insiders of MasTec, Inc. (MTZ) include executives and directors such as Csiszar Ernst N (Director), Palomarez Javier Alberto (Director), Dwyer Robert J (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026