M
MasTec
MTZ · AI Construction & EPC
$357.71
-7.39 (-2.02%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
4
$5.9M · 4 lines · 10b5-1: 0/4
Net Shares (6M)
-17K
-0.02% of shares out
Active Insiders
12
5 officers · 7 directors
Latest Form 4
Jun 5
Csiszar Ernst N · Sell · $2.4M
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
Csiszar Ernst N | Sell | -6,500 -37.5% of holdings | $371.17 | $2.4M | 10,816 | Jun 3, 2026 | |
JOHNSON JULIA L | Award | +95 RSU grant (A) | — | — | 73,335 | May 15, 2026 | |
Palomarez Javier Alberto | Sell | -21 tax withholding (F) | $434.77 | $9.1K | 10,666 | May 15, 2026 | |
Palomarez Javier Alberto | Award | +95 RSU grant (A) | — | — | 10,687 | May 15, 2026 | |
Campbell C Robert | Award | +95 RSU grant (A) | — | — | 30,741 | May 15, 2026 | |
Parker Ava L | Sell | -14 tax withholding (F) | $434.77 | $6.1K | 5,392 | May 15, 2026 | |
Parker Ava L | Award | +121 RSU grant (A) | — | — | 5,406 | May 15, 2026 | |
Dwyer Robert J | Sell | -21 tax withholding (F) | $434.77 | $9.1K | 20,852 | May 15, 2026 | |
Dwyer Robert J | Award | +95 RSU grant (A) | — | — | 20,873 | May 15, 2026 | |
Csiszar Ernst N | Sell | -23 tax withholding (F) | $434.77 | $10.0K | 17,316 | May 15, 2026 | |
Csiszar Ernst N | Award | +104 RSU grant (A) | — | — | 17,339 | May 15, 2026 | |
Campbell C Robert | Sell | -3,000 -8.9% of holdings | $417.00 | $1.3M | 30,646 | May 4, 2026 | |
Palomarez Javier Alberto | Sell | -950 -8.2% of holdings | $325.43 | $309.2K | 10,592 | Mar 25, 2026 | |
MAS JOSE RAMON CEO | Award | +26,397 RSU grant (A) | — | — | 3,254,461 | Mar 18, 2026 | |
MAS JORGE | Award | +15,838 RSU grant (A) | — | — | 4,556,686 | Mar 18, 2026 | |
de Cardenas Alberto EVP, General Counsel | Award | +6,269 RSU grant (A) | — | — | 102,780 | Mar 18, 2026 | |
Apple Robert E COO | Award | +11,548 RSU grant (A) | — | — | 183,591 | Mar 18, 2026 | |
DiMarco Paul CFO | Award | +9,074 RSU grant (A) | — | — | 66,627 | Mar 18, 2026 | |
Love Timothy Michael CAO | Award | +492 RSU grant (A) | — | — | 10,292 | Mar 17, 2026 | |
de Cardenas Alberto EVP, General Counsel | Sell | -4,838 tax withholding (F) | $297.81 | $1.4M | 96,511 | Mar 10, 2026 | |
Apple Robert E COO | Sell | -12,206 tax withholding (F) | $297.81 | $3.6M | 172,043 | Mar 10, 2026 | |
MAS JOSE RAMON CEO | Sell | -28,184 tax withholding (F) | $297.81 | $8.4M | 3,228,064 | Mar 10, 2026 | |
MAS JORGE | Sell | -15,958 tax withholding (F) | $297.81 | $4.8M | 4,540,848 | Mar 10, 2026 | |
Csiszar Ernst N | Sell | -6,500 -27.4% of holdings | $300.40 | $2.0M | 17,235 | Mar 3, 2026 | |
Parker Ava L | Sell | -22 tax withholding (F) | $269.53 | $5.9K | 5,285 | Feb 13, 2026 | |
Parker Ava L | Award | +195 RSU grant (A) | — | — | 5,307 | Feb 13, 2026 | |
Campbell C Robert | Award | +154 RSU grant (A) | — | — | 33,646 | Feb 13, 2026 | |
Csiszar Ernst N | Sell | -37 tax withholding (F) | $269.53 | $10.0K | 23,735 | Feb 13, 2026 | |
Csiszar Ernst N | Award | +168 RSU grant (A) | — | — | 23,772 | Feb 13, 2026 | |
Dwyer Robert J | Sell | -34 tax withholding (F) | $269.53 | $9.2K | 20,778 | Feb 13, 2026 | |
Dwyer Robert J | Award | +154 RSU grant (A) | — | — | 20,812 | Feb 13, 2026 | |
JOHNSON JULIA L | Award | +154 RSU grant (A) | — | — | 73,240 | Feb 13, 2026 | |
Palomarez Javier Alberto | Sell | -34 tax withholding (F) | $269.53 | $9.2K | 11,542 | Feb 13, 2026 | |
Palomarez Javier Alberto | Award | +154 RSU grant (A) | — | — | 11,576 | Feb 13, 2026 | |
Csiszar Ernst N | Sell | -52 tax withholding (F) | $192.22 | $10.0K | 23,604 | Nov 14, 2025 | |
Csiszar Ernst N | Award | +235 RSU grant (A) | — | — | 23,656 | Nov 14, 2025 | |
Parker Ava L | Sell | -31 tax withholding (F) | $192.22 | $6.0K | 5,112 | Nov 14, 2025 | |
Parker Ava L | Award | +274 RSU grant (A) | — | — | 5,143 | Nov 14, 2025 | |
Campbell C Robert | Award | +215 RSU grant (A) | — | — | 33,492 | Nov 14, 2025 | |
Palomarez Javier Alberto | Sell | -48 tax withholding (F) | $192.22 | $9.2K | 11,422 | Nov 14, 2025 | |
Palomarez Javier Alberto | Award | +215 RSU grant (A) | — | — | 11,470 | Nov 14, 2025 | |
JOHNSON JULIA L | Award | +215 RSU grant (A) | — | — | 73,086 | Nov 14, 2025 | |
Dwyer Robert J | Sell | -48 tax withholding (F) | $192.22 | $9.2K | 20,658 | Nov 14, 2025 | |
Dwyer Robert J | Award | +215 RSU grant (A) | — | — | 20,706 | Nov 14, 2025 | |
Love Timothy Michael CAO | Sell | -1,929 -16.5% of holdings | $206.15 | $397.7K | 9,757 | Nov 3, 2025 | |
DiMarco Paul CFO | Sell | -2,925 tax withholding (F) | $210.09 | $614.5K | 57,553 | Oct 10, 2025 | |
Love Timothy Michael CAO | Sell | -621 tax withholding (F) | $210.09 | $130.5K | 11,686 | Oct 10, 2025 | |
Campbell C Robert | Sell | -2,000 -5.7% of holdings | $210.39 | $420.8K | 33,277 | Sep 29, 2025 | |
Apple Robert E COO 2 lots | Sell10b5-1 | -10,000 -5.1% of holdings | avg $200.44 | $2.0M | 184,249 | Sep 18, 2025 | |
Campbell C Robert | Sell | -3,000 -7.8% of holdings | $190.39 | $571.2K | 35,277 | Sep 11, 2025 |
Page 1 of 4
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
MAS JOSE RAMON CEO | 2 | 2 | -25,843 | ≈$-8.4M | Mar 18, 2026 |
Apple Robert E COO | 1 | 4 | -20,658 | $-7.4M | Mar 18, 2026 |
MAS JORGE | 2 | 2 | -77,718 | ≈$-4.8M | Mar 18, 2026 |
Csiszar Ernst N | 4 | 6 | -12,407 | $-4.4M | Jun 3, 2026 |
de Cardenas Alberto EVP, General Counsel | 1 | 3 | -8,569 | $-3.2M | Mar 18, 2026 |
Campbell C Robert | 4 | 3 | -7,304 | $-2.2M | May 15, 2026 |
DiMarco Paul CFO | 1 | 1 | +6,149 | $-614.5K | Mar 18, 2026 |
Love Timothy Michael CAO | 1 | 2 | -2,058 | $-528.1K | Mar 17, 2026 |
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.