CIK 0000015615 · Large accelerated filer
MASTEC INC
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- MTZ
- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- FY end
- Dec 31
- Incorporated
- FL
- Entity type
- operating
- EIN
- 650829355
- Phone
- 3055991800
- Business address
- 800 S. DOUGLAS ROAD, 10TH FLOOR, CORAL GABLES, FL, 33134
- Former names
- BURNUP & SIMS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $72,658
- in 1 filing, $73K under 10b5-1 plans
Net −$72,658. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-03 | Csiszar Ernst N Director | Sale | −6,500 | $300.40 | $2.0M | 17,235 |
| 2026-02-13 | Palomarez Javier Alberto Director | Grant or award | +154 | 11,576 | ||
| 2026-02-13 | Palomarez Javier Alberto Director | Shares withheld for taxes | −34 | $269.53 | $9K | 11,542 |
| 2026-02-13 | JOHNSON JULIA L Director | Grant or award | +154 | 73,240 | ||
| 2026-02-13 | Dwyer Robert J Director | Grant or award | +154 | 20,812 | ||
| 2026-02-13 | Dwyer Robert J Director | Shares withheld for taxes | −34 | $269.53 | $9K | 20,778 |
| 2026-02-13 | Csiszar Ernst N Director | Grant or award | +168 | 23,772 | ||
| 2026-02-13 | Csiszar Ernst N Director | Shares withheld for taxes | −37 | $269.53 | $10K | 23,735 |
| 2026-02-13 | Campbell C Robert Director | Grant or award | +154 | 33,646 | ||
| 2026-02-13 | Parker Ava L Director | Grant or award | +195 | 5,307 | ||
| 2026-02-13 | Parker Ava L Director | Shares withheld for taxes | −22 | $269.53 | $6K | 5,285 |
| 2025-11-14 | Dwyer Robert J Director | Grant or award | +215 | 20,706 | ||
| 2025-11-14 | Dwyer Robert J Director | Shares withheld for taxes | −48 | $192.22 | $9K | 20,658 |
| 2025-11-14 | JOHNSON JULIA L Director | Grant or award | +215 | 73,086 | ||
| 2025-11-14 | Palomarez Javier Alberto Director | Grant or award | +215 | 11,470 | ||
| 2025-11-14 | Palomarez Javier Alberto Director | Shares withheld for taxes | −48 | $192.22 | $9K | 11,422 |
| 2025-11-14 | Campbell C Robert Director | Grant or award | +215 | 33,492 | ||
| 2025-11-14 | Parker Ava L Director | Grant or award | +274 | 5,143 | ||
| 2025-11-14 | Parker Ava L Director | Shares withheld for taxes | −31 | $192.22 | $6K | 5,112 |
| 2025-11-14 | Csiszar Ernst N Director | Grant or award | +235 | 23,656 |
Page 3 of 15 · 292 trades