Jorge Mas
CIK 920559 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Aug. 22, 2025 · Latest: March 20, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 47 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
47 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2015 | MTZ | P | 117,700 | $15.81 | $1,860,837 | 117,700 Direct | — | Acquired | 1633.3% (price as of 2026-08-19) |
| Aug. 20, 2015 | MTZ | P | 30,000 | $16.12 | $483,600 | 276,000 Indirect | +12.20% | Acquired | 1600.0% (price as of 2026-08-19) |
| Aug. 19, 2015 | MTZ | P | 246,000 | $16.35 | $4,022,100 | 246,000 Indirect | — | Acquired | 1576.1% (price as of 2026-08-19) |
| Nov. 7, 2012 | MTZ | S | 2,200,000 | $22.80 | $50,160,000 | 6,782,513 Indirect | -24.49% | Disposed | 1101.9% (price as of 2026-08-19) |
| March 10, 2011 | MTZ | S 10b5-1 | 100,000 | $19.23 | $1,923,000 | 0 Direct | -100.00% | Disposed | 1325.1% (price as of 2026-08-19) |
| March 9, 2011 | MTZ | S 10b5-1 | 100,000 | $19.80 | $1,980,000 | 0 Direct | -100.00% | Disposed | 1284.0% (price as of 2026-08-19) |
| March 8, 2011 | MTZ | S 10b5-1 | 100,000 | $19.64 | $1,964,000 | 0 Direct | -100.00% | Disposed | 1295.3% (price as of 2026-08-19) |
| March 7, 2011 | MTZ | S 10b5-1 | 6,300 | $20.28 | $127,764 | 0 Direct | -100.00% | Disposed | 1251.3% (price as of 2026-08-19) |
| March 7, 2011 | MTZ | S 10b5-1 | 93,700 | $19.48 | $1,825,276 | 6,300 Direct | -93.70% | Disposed | 1306.8% (price as of 2026-08-19) |
| Oct. 3, 2005 | MTZ | S | 36,000 | $11.10 | $399,600 | 66,048 Direct | -35.28% | Disposed | 2368.8% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 100 | $11.41 | $1,141 | 102,048 Direct | -0.10% | Disposed | 2301.8% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 25,000 | $11.40 | $285,000 | 102,148 Direct | -19.66% | Disposed | 2303.9% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 600 | $11.39 | $6,834 | 127,148 Direct | -0.47% | Disposed | 2306.0% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 400 | $11.38 | $4,552 | 127,748 Direct | -0.31% | Disposed | 2308.1% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 200 | $11.34 | $2,268 | 128,148 Direct | -0.16% | Disposed | 2316.6% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 100 | $11.33 | $1,133 | 128,348 Direct | -0.08% | Disposed | 2318.7% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 100 | $11.32 | $1,132 | 128,448 Direct | -0.08% | Disposed | 2320.8% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 3,600 | $11.31 | $40,716 | 128,548 Direct | -2.72% | Disposed | 2323.0% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 1,400 | $11.30 | $15,820 | 132,148 Direct | -1.05% | Disposed | 2325.1% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 300 | $11.26 | $3,378 | 133,548 Direct | -0.22% | Disposed | 2333.7% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 600 | $11.24 | $6,744 | 133,848 Direct | -0.45% | Disposed | 2338.1% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 700 | $11.22 | $7,854 | 134,448 Direct | -0.52% | Disposed | 2342.4% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 100 | $11.21 | $1,121 | 135,148 Direct | -0.07% | Disposed | 2344.6% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 1,500 | $11.18 | $16,770 | 135,248 Direct | -1.10% | Disposed | 2351.2% (price as of 2026-08-19) |
| Sept. 2, 2005 | MTZ | S | 1,300 | $11.17 | $14,521 | 136,748 Direct | -0.94% | Disposed | 2353.4% (price as of 2026-08-19) |
| Aug. 31, 2005 | MTZ | S | 108,000 | $11.10 | $1,198,800 | 138,048 Direct | -43.89% | Disposed | 2368.8% (price as of 2026-08-19) |
| Aug. 11, 2005 | MTZ | S | 113,600 | $11.10 | $1,260,960 | 246,048 Direct | -31.59% | Disposed | 2368.8% (price as of 2026-08-19) |
| Aug. 10, 2005 | MTZ | S | 66,400 | $11.10 | $737,040 | 359,648 Direct | -15.59% | Disposed | 2368.8% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 11, 2026 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,099,335) | — | — | 1,099,335 | Disposed |
| Aug. 11, 2026 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,099,335) | — | — | 1,099,335 | Acquired |
| Aug. 21, 2025 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,099,335) | — | — | 1,099,335 | Acquired |
| Aug. 21, 2025 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,176,933) | — | — | 1,176,933 | Disposed |
| Sept. 9, 2024 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,176,933) | — | — | 1,176,933 | Acquired |
| Sept. 9, 2024 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,250,000) | — | — | 1,250,000 | Disposed |
| Jan. 10, 2023 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (1,250,000) | — | — | 1,250,000 | Acquired |
| Jan. 10, 2023 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (2,500,000) | — | — | 2,500,000 | Disposed |
| Nov. 19, 2019 | MTZ | Forward sale contract (potential obligation to sell) | Common Stock (2,500,000) | — | — | 2,500,000 | Acquired |
| March 10, 2011 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (100,000) | $10.53 | Aug. 23, 2015 | 100,000 | Disposed |
| March 9, 2011 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (50,000) | $10.53 | Aug. 23, 2015 | 50,000 | Disposed |
| March 9, 2011 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (50,000) | $7.74 | Aug. 14, 2013 | 50,000 | Disposed |
| March 8, 2011 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (100,000) | $7.74 | Aug. 14, 2013 | 100,000 | Disposed |
| March 7, 2011 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (100,000) | $7.74 | Aug. 14, 2013 | 100,000 | Disposed |
| March 10, 2006 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (114,071) | $4.78 | March 26, 2006 | 114,071 | Disposed |
| March 10, 2006 | MTZ | Non-Qualified Stock Option (right to buy) | Common Stock (20,930) | $4.78 | March 26, 2006 | 20,930 | Disposed |
| Aug. 23, 2005 | MTZ | Non-Qualified Stock Option (right to buy) [F1] | Common Stock (150,000) | $10.53 | Aug. 23, 2015 | 150,000 | Acquired |
| Aug. 14, 2003 | MTZ | Stock options (right to buy) | Common Stock (38,757) | $7.74 | Aug. 14, 2013 | 38,757 | Acquired |
| Aug. 14, 2003 | MTZ | Stock Options (Right to buy) | Common Stock (211,243) | $7.74 | Aug. 14, 2013 | 211,243 | Acquired |
| Aug. 14, 2003 | MTZ | Stock Options (right to buy) | Common Stock (38,757) | $7.74 | Aug. 14, 2008 | 38,757 | Acquired |
| Aug. 14, 2003 | MTZ | Stock Options (right to buy) | Common Stock (250,000) | $7.74 | Aug. 14, 2013 | 250,000 | Acquired |
| Oct. 4, 1999 | MTZ | Stock Options (right to buy) | Common Stock (675,000) | $19.79 | Feb. 4, 2009 | 675,000 | Acquired |
| Dec. 29, 1997 | MTZ | Stock Options (right to buy) | Common Stock (225,000) | $14.06 | Dec. 29, 2007 | 225,000 | Acquired |
| March 26, 1996 | MTZ | Stock Options (right to buy) | Common Stock (135,001) | $4.78 | March 26, 2006 | 135,001 | Acquired |
| Feb. 3, 1995 | MTZ | Stock Options (right to buy) | Common Stock (49,290) | $5.94 | Feb. 3, 2005 | 49,290 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).