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Robert L Fox
Insider
First SEC filing: Nov. 19, 2013 · Latest: Nov. 19, 2013
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 5, 2026 | MZTI | G | 230 | · | · | 245,652 Direct | -0.09% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2025 | MZTI | G | 1,820 | · | · | 245,882 Direct | -0.73% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2025 | MZTI | A | 786 | · | · | 786 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2024 | MZTI | A | 674 | · | · | 247,702 Direct | +0.27% | Acquired | (price as of 2026-10-02) |
| April 22, 2024 | MZTI | J | 39,199 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2024 | MZTI | G | 180 | · | · | 247,028 Direct | -0.07% | Disposed | (price as of 2026-10-02) |
| Nov. 8, 2023 | MZTI | A | 695 | · | · | 247,208 Direct | +0.28% | Acquired | (price as of 2026-10-02) |
| June 15, 2023 | MZTI | G | 170 | · | · | 246,513 Direct | -0.07% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2022 | MZTI | J | 39,199 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2022 | MZTI | A | 565 | · | · | 246,683 Direct | +0.23% | Acquired | (price as of 2026-10-02) |
| May 14, 2022 | MZTI | G | 200 | · | · | 246,118 Direct | -0.08% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2021 | MZTI | A | 616 | · | · | 246,318 Direct | +0.25% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2020 | MZTI | G | 1,020 | · | · | 245,702 Direct | -0.41% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2020 | MZTI | A | 579 | · | · | 246,722 Direct | +0.24% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2019 | MZTI | A | 610 | · | · | 246,143 Direct | +0.25% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2018 | MZTI | A | 527 | · | · | 245,533 Direct | +0.22% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2017 | MZTI | A | 771 | · | · | 245,006 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| Nov. 21, 2016 | MZTI | A | 683 | · | · | 244,235 Direct | +0.28% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2015 | MZTI | A | 713 | · | · | 243,552 Direct | +0.29% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2014 | MZTI | A | 860 | · | · | 242,839 Direct | +0.36% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2013 | MZTI | A | 829 | · | · | 244,129 Direct | +0.34% | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2012 | MZTI | A | 955 | · | · | 246,300 Direct | +0.39% | Acquired | (price as of 2026-10-02) |
| Nov. 21, 2011 | MZTI | A | 1,061 | · | · | 250,345 Direct | +0.43% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2010 | MZTI | A | 1,165 | · | · | 252,318 Direct | +0.46% | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2010 | MZTI | G | 4,000 | · | · | 43,169 Indirect | +10.21% | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2010 | MZTI | G | 5,000 | · | · | 251,153 Direct | -1.95% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2009 | MZTI | A | 1,205 | · | · | 256,153 Direct | +0.47% | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2009 | MZTI | G | 3,725 | · | · | 54,873 Indirect | +7.28% | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2009 | MZTI | G | 4,450 | · | · | 254,948 Direct | -1.72% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2008 | MZTI | A | 2,000 | · | · | 259,398 Direct | +0.78% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2008 | MZTI | J | 18,860 | · | · | 51,148 Indirect | -26.94% | Disposed | (price as of 2026-10-02) |
| Nov. 19, 2007 | MZTI | A | 500 | · | · | 259,013 Direct | +0.19% | Acquired | (price as of 2026-10-02) |
| Jan. 10, 2007 | MZTI | G | 5,210 | · | · | 68,393 Indirect | +8.25% | Acquired | (price as of 2026-10-02) |
| Jan. 10, 2007 | MZTI | G | 5,210 | · | · | 258,513 Direct | -1.98% | Disposed | (price as of 2026-10-02) |
| Dec. 6, 2006 | MZTI | W | 21,145 | · | · | 263,723 Direct | +8.72% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2006 | MZTI | W | 8,599 | · | · | 8,599 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2006 | MZTI | W | 74,193 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2006 | MZTI | A | 500 | · | · | 242,578 Direct | +0.21% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2006 | MZTI | S | 100,000 | · | · | 74,193 Indirect | -57.41% | Disposed | (price as of 2026-10-02) |
| Oct. 31, 2005 | MZTI | W | 174,193 | · | · | 174,193 Indirect | · | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2005 | MZTI | W | 15,912 | · | · | 249,038 Direct | +6.83% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2003 | MZTI | G | 2,000 | · | · | 133,236 Indirect | +1.52% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2003 | MZTI | G | 2,000 | · | · | 232,000 Direct | -0.85% | Disposed | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 20, 2025 | MZTI | Restricted Stock Units | Common Stock | · | Nov. 11, 2026 | 786 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).