There have been 50 recent insider transactions recorded for MasTec, Inc. (MTZ), including 13 buys and 37 sells. Total insider buying was valued at RSU Award and total insider selling at $30.89M.
Notable insiders with recent activity include Palomarez Javier Alberto, Mas Jorge, Mas Jose Ramon. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — MTZ
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-25 |
Palomarez Javier Alberto |
Director |
Informative Sell |
950 |
$325.43 |
$309.16K |
10,592 |
| 2026-03-18 |
Mas Jorge |
Director |
RSU Award |
15,838 |
- |
- |
4,556,686 |
| 2026-03-18 |
Mas Jose Ramon |
CEO |
RSU Award |
26,397 |
- |
- |
3,254,461 |
| 2026-03-18 |
De Cardenas Alberto |
EVP, General Counsel |
RSU Award |
6,269 |
- |
- |
102,780 |
| 2026-03-18 |
Apple Robert E |
COO |
RSU Award |
11,548 |
- |
- |
183,591 |
| 2026-03-18 |
Dimarco Paul |
CFO |
RSU Award |
9,074 |
- |
- |
66,627 |
| 2026-03-10 |
Mas Jorge |
Director |
Tax Withholding of RSU |
15,958 |
$297.81 |
$4.75M |
4,540,848 |
| 2026-03-10 |
Mas Jose Ramon |
CEO |
Tax Withholding of RSU |
28,184 |
$297.81 |
$8.39M |
3,228,064 |
| 2026-03-10 |
De Cardenas Alberto |
EVP, General Counsel |
Tax Withholding of RSU |
4,838 |
$297.81 |
$1.44M |
96,511 |
| 2026-03-10 |
Apple Robert E |
COO |
Tax Withholding of RSU |
12,206 |
$297.81 |
$3.64M |
172,043 |
| 2026-03-03 |
Csiszar Ernst N |
Director |
Informative Sell |
6,500 |
$300.40 |
$1.95M |
17,235 |
| 2026-02-13 |
Johnson Julia L |
Director |
RSU Award |
154 |
- |
- |
73,240 |
| 2026-02-13 |
Dwyer Robert J |
Director |
Tax Withholding of RSU |
34 |
$269.53 |
$9.16K |
20,778 |
| 2026-02-13 |
Campbell C Robert |
Director |
RSU Award |
154 |
- |
- |
33,646 |
| 2026-02-13 |
Csiszar Ernst N |
Director |
Tax Withholding of RSU |
37 |
$269.53 |
$9.97K |
23,735 |
| 2026-02-13 |
Parker Ava L |
Director |
Tax Withholding of RSU |
22 |
$269.53 |
$5.93K |
5,285 |
| 2026-02-13 |
Palomarez Javier Alberto |
Director |
Tax Withholding of RSU |
34 |
$269.53 |
$9.16K |
11,542 |
| 2025-11-14 |
Johnson Julia L |
Director |
RSU Award |
215 |
- |
- |
73,086 |
| 2025-11-14 |
Dwyer Robert J |
Director |
Tax Withholding of RSU |
48 |
$192.22 |
$9.23K |
20,658 |
| 2025-11-14 |
Campbell C Robert |
Director |
RSU Award |
215 |
- |
- |
33,492 |
| 2025-11-14 |
Csiszar Ernst N |
Director |
Tax Withholding of RSU |
52 |
$192.22 |
$10K |
23,604 |
| 2025-11-14 |
Parker Ava L |
Director |
Tax Withholding of RSU |
31 |
$192.22 |
$5.96K |
5,112 |
| 2025-11-14 |
Palomarez Javier Alberto |
Director |
Tax Withholding of RSU |
48 |
$192.22 |
$9.23K |
11,422 |
| 2025-11-03 |
Love Timothy Michael |
CAO |
Informative Sell |
1,929 |
$206.15 |
$397.66K |
9,757 |
| 2025-10-10 |
Love Timothy Michael |
CAO |
Tax Withholding of RSU |
621 |
$210.09 |
$130.47K |
11,686 |
| 2025-10-10 |
Dimarco Paul |
CFO |
Tax Withholding of RSU |
2,925 |
$210.09 |
$614.51K |
57,553 |
| 2025-09-29 |
Campbell C Robert |
Director |
Informative Sell |
2,000 |
$210.39 |
$420.78K |
33,277 |
| 2025-09-18 |
Apple Robert E |
COO |
Informative Sell |
100 |
$201.06 |
$20.11K |
184,249 |
| 2025-09-11 |
Campbell C Robert |
Director |
Informative Sell |
3,000 |
$190.39 |
$571.17K |
35,277 |
| 2025-08-21 |
Mas Jorge |
Director |
Other (Sell) |
1,176,933 |
- |
- |
- |
| 2025-08-21 |
Mas Jose Ramon |
CEO |
Other (Sell) |
364,850 |
- |
- |
- |
| 2025-08-15 |
Johnson Julia L |
Director |
RSU Award |
232 |
- |
- |
72,871 |
| 2025-08-15 |
Dwyer Robert J |
Director |
Tax Withholding of RSU |
52 |
$178.00 |
$9.26K |
20,491 |
| 2025-08-15 |
Campbell C Robert |
Director |
RSU Award |
232 |
- |
- |
38,277 |
| 2025-08-15 |
Csiszar Ernst N |
Director |
Tax Withholding of RSU |
56 |
$178.00 |
$9.97K |
23,421 |
| 2025-08-15 |
Parker Ava L |
Director |
Tax Withholding of RSU |
33 |
$178.00 |
$5.87K |
4,869 |
| 2025-08-15 |
Palomarez Javier Alberto |
Director |
Tax Withholding of RSU |
52 |
$178.00 |
$9.26K |
11,255 |
| 2025-08-05 |
De Cardenas Alberto |
EVP, General Counsel |
Informative Sell |
9,900 |
$180.70 |
$1.79M |
101,349 |
| 2025-07-16 |
Apple Robert E |
COO |
Informative Sell |
10,000 |
$175.00 |
$1.75M |
194,249 |
| 2025-05-15 |
Johnson Julia L |
Director |
RSU Award |
263 |
- |
- |
72,639 |
| 2025-05-15 |
Dwyer Robert J |
Director |
Tax Withholding of RSU |
58 |
$157.32 |
$9.12K |
20,311 |
| 2025-05-15 |
Campbell C Robert |
Director |
RSU Award |
263 |
- |
- |
38,045 |
| 2025-05-15 |
Csiszar Ernst N |
Director |
Tax Withholding of RSU |
64 |
$157.32 |
$10.07K |
23,223 |
| 2025-05-15 |
Parker Ava L |
Director |
Tax Withholding of RSU |
37 |
$157.32 |
$5.82K |
4,607 |
| 2025-05-15 |
Palomarez Javier Alberto |
Director |
Tax Withholding of RSU |
58 |
$157.32 |
$9.12K |
11,075 |
| 2025-05-13 |
Campbell C Robert |
Director |
Informative Sell |
2,000 |
$155.00 |
$310K |
37,782 |
| 2025-05-12 |
Campbell C Robert |
Director |
Informative Sell |
3,000 |
$153.89 |
$461.67K |
39,782 |
| 2025-03-24 |
Mas Jose Ramon |
CEO |
Tax Withholding of RSU |
23,691 |
$124.03 |
$2.94M |
3,256,248 |
| 2025-03-24 |
De Cardenas Alberto |
EVP, General Counsel |
Tax Withholding of RSU |
4,319 |
$124.03 |
$535.69K |
111,349 |
| 2025-03-24 |
Csiszar Ernst N |
Director |
Informative Sell |
2,517 |
$131.63 |
$331.32K |
23,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
