MTZ MasTec Inc.
MasTec Inc. (MTZ) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 23% planned / 77% discretionary
Largest single sale: $2.4M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Csiszar Ernst N | Director | Sell | 6,500 | $371.17 | $2.4M | 10,816 −37.5% of holding | |
| Campbell C Robert | Director | Sell | 3,000 | $417.00 | $1.3M | 30,646 −8.9% of holding | |
| Palomarez Javier Alberto | Director | Sell | 950 | $325.43 | $309.2K | 10,592 −8.2% of holding | |
| Csiszar Ernst N | Director | Sell | 6,500 | $300.40 | $2.0M | 17,235 −27.4% of holding | |
| Love Timothy Michael | CAO | Sell | 1,929 | $206.15 | $397.7K | 9,757 −16.5% of holding | |
| Campbell C Robert | Director | Sell | 2,000 | $210.39 | $420.8K | 33,277 −5.7% of holding | |
| Apple Robert E 2 fills | COO | Sell 10b5-1 | 10,000 | $200.44 | $2.0M | 184,349 −5.1% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.