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Duane Dunham
Insider
First SEC filing: Dec. 18, 2009 · Latest: Dec. 18, 2009
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 9, 2023 | MTX | A | 30 | · | · | 35,769 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2022 | MTX | A | 29 | · | · | 35,739 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2022 | MTX | A | 29 | · | · | 35,710 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | MTX | A | 30 | · | · | 35,681 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 18, 2022 | MTX | A | 1,759 | · | · | 35,651 Direct | +5.19% | Acquired | (price as of 2026-10-02) |
| March 10, 2022 | MTX | A | 26 | · | · | 33,892 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2021 | MTX | A | 24 | · | · | 33,866 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | MTX | A | 22 | · | · | 33,842 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| June 17, 2021 | MTX | A | 22 | · | · | 33,820 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| May 19, 2021 | MTX | A | 1,318 | · | · | 33,798 Direct | +4.06% | Acquired | (price as of 2026-10-02) |
| March 11, 2021 | MTX | A | 21 | · | · | 32,480 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | MTX | A | 26 | · | · | 32,459 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2020 | MTX | A | 32 | · | · | 32,433 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 11, 2020 | MTX | A | 35 | · | · | 32,401 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| May 13, 2020 | MTX | A | 2,606 | · | · | 32,366 Direct | +8.76% | Acquired | (price as of 2026-10-02) |
| March 5, 2020 | MTX | A | 34 | · | · | 29,759 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2019 | MTX | A | 26 | · | · | 29,725 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2019 | MTX | A | 30 | · | · | 29,699 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 13, 2019 | MTX | A | 25 | · | · | 29,669 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 15, 2019 | MTX | A | 1,902 | · | · | 29,644 Direct | +6.86% | Acquired | (price as of 2026-10-02) |
| March 7, 2019 | MTX | A | 23 | · | · | 27,742 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Dec. 7, 2018 | MTX | A | 27 | · | · | 27,719 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2018 | MTX | A | 21 | · | · | 27,692 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 14, 2018 | MTX | A | 18 | · | · | 27,671 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| May 16, 2018 | MTX | A | 1,381 | · | · | 27,653 Direct | +5.26% | Acquired | (price as of 2026-10-02) |
| May 16, 2018 | MTX | A | 1,344 | · | · | 27,615 Direct | +5.12% | Acquired | (price as of 2026-10-02) |
| March 8, 2018 | MTX | A | 18 | · | · | 26,271 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2017 | MTX | A | 19 | · | · | 26,253 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Sept. 7, 2017 | MTX | A | 21 | · | · | 26,234 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 9, 2017 | MTX | A | 17 | · | · | 26,213 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| May 17, 2017 | MTX | A | 1,381 | · | · | 26,196 Direct | +5.57% | Acquired | (price as of 2026-10-02) |
| March 9, 2017 | MTX | A | 17 | · | · | 24,815 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2016 | MTX | A | 15 | · | · | 24,798 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| Sept. 8, 2016 | MTX | A | 18 | · | · | 24,783 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| June 9, 2016 | MTX | A | 21 | · | · | 24,764 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 11, 2016 | MTX | A | 1,496 | · | · | 24,744 Direct | +6.43% | Acquired | (price as of 2026-10-02) |
| March 10, 2016 | MTX | A | 22 | · | · | 23,248 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2015 | MTX | A | 21 | · | · | 23,226 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Sept. 22, 2015 | MTX | P | 500 | $51.41 | $25,705 | 1,700 Direct | +41.67% | Acquired | 29.2% (price as of 2026-10-02) |
| Sept. 22, 2015 | MTX | P | 500 | $51.70 | $25,850 | 1,700 Direct | +41.67% | Acquired | 28.5% (price as of 2026-10-02) |
| Sept. 10, 2015 | MTX | A | 23 | · | · | 23,205 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 10, 2015 | MTX | A | 16 | · | · | 23,183 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| May 13, 2015 | MTX | A | 1,177 | · | · | 23,166 Direct | +5.35% | Acquired | (price as of 2026-10-02) |
| March 11, 2015 | MTX | A | 16 | · | · | 21,989 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2014 | MTX | A | 16 | · | · | 21,973 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2014 | MTX | A | 18 | · | · | 21,957 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 11, 2014 | MTX | A | 17 | · | · | 21,939 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 14, 2014 | MTX | A | 1,276 | · | · | 21,922 Direct | +6.18% | Acquired | (price as of 2026-10-02) |
| March 13, 2014 | MTX | A | 18 | · | · | 20,646 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2013 | MTX | A | 18 | · | · | 20,628 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2013 | MTX | A | 22 | · | · | 20,610 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| June 12, 2013 | MTX | A | 24 | · | · | 20,588 Direct | +0.12% | Acquired | (price as of 2026-10-02) |
| May 15, 2013 | MTX | A | 1,757 | · | · | 20,563 Direct | +9.34% | Acquired | (price as of 2026-10-02) |
| March 13, 2013 | MTX | A | 23 | · | · | 18,806 Direct | +0.12% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2012 | MTX | A | 23 | · | · | 18,784 Direct | +0.12% | Acquired | (price as of 2026-10-02) |
| Sept. 13, 2012 | MTX | A | 6 | · | · | 9,380 Direct | +0.06% | Acquired | (price as of 2026-10-02) |
| June 13, 2012 | MTX | A | 7 | · | · | 9,374 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| May 16, 2012 | MTX | A | 1,021 | · | · | 9,366 Direct | +12.23% | Acquired | (price as of 2026-10-02) |
| March 15, 2012 | MTX | A | 6 | · | · | 8,346 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2011 | MTX | A | 7 | · | · | 8,339 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2011 | MTX | A | 8 | · | · | 8,332 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 15, 2011 | MTX | A | 7 | · | · | 8,324 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 18, 2011 | MTX | A | 905 | · | · | 8,317 Direct | +12.21% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2010 | MTX | A | 6 | · | · | 7,407 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2010 | MTX | A | 51 | · | · | 7,401 Direct | +0.69% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2010 | MTX | A | 7 | · | · | 7,350 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| June 16, 2010 | MTX | A | 7 | · | · | 7,343 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| May 19, 2010 | MTX | A | 982 | · | · | 7,336 Direct | +15.45% | Acquired | (price as of 2026-10-02) |
| March 17, 2010 | MTX | A | 6 | · | · | 6,355 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| March 16, 2010 | MTX | A | 6 | · | · | 7,413 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2009 | MTX | A | 6 | · | · | 6,349 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2009 | MTX | A | 7 | · | · | 6,343 Direct | +0.11% | Acquired | (price as of 2026-10-02) |
| June 17, 2009 | MTX | A | 9 | · | · | 6,336 Direct | +0.14% | Acquired | (price as of 2026-10-02) |
| May 20, 2009 | MTX | A | 1,360 | · | · | 6,328 Direct | +27.38% | Acquired | (price as of 2026-10-02) |
| March 18, 2009 | MTX | A | 7 | · | · | 4,968 Direct | +0.14% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2008 | MTX | A | 5 | · | · | 4,960 Direct | +0.10% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2008 | MTX | A | 4 | · | · | 4,955 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| June 6, 2008 | MTX | A | 4 | · | · | 4,951 Direct | +0.08% | Acquired | (price as of 2026-10-02) |
| May 28, 2008 | MTX | A | 754 | · | · | 4,947 Direct | +17.98% | Acquired | (price as of 2026-10-02) |
| March 19, 2008 | MTX | A | 3 | · | · | 4,194 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| March 19, 2008 | MTX | A | 3 | · | · | 4,194 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| March 3, 2008 | MTX | P | 200 | $60.64 | $12,128 | 600 Direct | +50.00% | Acquired | 119.1% (price as of 2026-10-02) |
| Jan. 2, 2008 | MTX | A | 47 | · | · | 4,190 Direct | +1.13% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2007 | MTX | A | 3 | · | · | 4,143 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2007 | MTX | A | 44 | · | · | 4,140 Direct | +1.07% | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2007 | MTX | A | 3 | · | · | 4,096 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| July 2, 2007 | MTX | A | 45 | · | · | 4,093 Direct | +1.11% | Acquired | (price as of 2026-10-02) |
| June 8, 2007 | MTX | A | 3 | · | · | 4,048 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | MTX | A | 500 | · | · | 4,045 Direct | +14.10% | Acquired | (price as of 2026-10-02) |
| April 2, 2007 | MTX | A | 48 | · | · | 3,545 Direct | +1.37% | Acquired | (price as of 2026-10-02) |
| March 20, 2007 | MTX | A | 3 | · | · | 3,498 Direct | +0.09% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2007 | MTX | A | 50 | $59.76 | $2,988 | 3,495 Direct | +1.45% | Acquired | 122.3% (price as of 2026-10-02) |
| Dec. 15, 2006 | MTX | A | 3 | $58.40 | $175 | 3,445 Direct | +0.09% | Acquired | 127.5% (price as of 2026-10-02) |
| Oct. 2, 2006 | MTX | A | 57 | $52.51 | $2,993 | 3,442 Direct | +1.68% | Acquired | 153.0% (price as of 2026-10-02) |
| Sept. 15, 2006 | MTX | A | 3 | $52.32 | $157 | 3,384 Direct | +0.09% | Acquired | 153.9% (price as of 2026-10-02) |
| July 3, 2006 | MTX | A | 58 | $51.78 | $3,003 | 3,381 Direct | +1.75% | Acquired | 156.6% (price as of 2026-10-02) |
| June 9, 2006 | MTX | A | 3 | $56.79 | $170 | 3,323 Direct | +0.09% | Acquired | 133.9% (price as of 2026-10-02) |
| May 24, 2006 | MTX | A | 500 | $56.76 | $28,380 | 3,320 Direct | +17.73% | Acquired | 134.1% (price as of 2026-10-02) |
| April 3, 2006 | MTX | A | 51 | $58.30 | $2,973 | 2,820 Direct | +1.84% | Acquired | 127.9% (price as of 2026-10-02) |
| March 21, 2006 | MTX | A | 2 | $58.05 | $116 | 2,815 Direct | +0.07% | Acquired | 128.9% (price as of 2026-10-02) |
Showing latest 100 of 137 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 9, 2023 | MTX | Phantom Stock Units | Common Stock | · | · | 30 | Acquired |
| Dec. 8, 2022 | MTX | Phantom Stock Units | Common Stock | · | · | 29 | Acquired |
| Sept. 9, 2022 | MTX | Phantom Stock Units | Common Stock | · | · | 29 | Acquired |
| June 16, 2022 | MTX | Phantom Stock Units | Common Stock | · | · | 30 | Acquired |
| May 18, 2022 | MTX | Phantom Stock Units | Common Stock | · | · | 1,759 | Acquired |
| March 10, 2022 | MTX | Phantom Stock Units | Common Stock | · | · | 26 | Acquired |
| Dec. 9, 2021 | MTX | Phantom Stock Units | Common Stock | · | · | 24 | Acquired |
| Sept. 9, 2021 | MTX | Phantom Stock Units | Common Stock | · | · | 22 | Acquired |
| June 17, 2021 | MTX | Phantom Stock Units | Common Stock | · | · | 22 | Acquired |
| May 19, 2021 | MTX | Phantom Stock Units | Common Stock | · | · | 1,318 | Acquired |
| March 11, 2021 | MTX | Phantom Stock Units | Common Stock | · | · | 21 | Acquired |
| Dec. 10, 2020 | MTX | Phantom Stock Units | Common Stock | · | · | 26 | Acquired |
| Sept. 3, 2020 | MTX | Phantom Stock Units | Common Stock | · | · | 32 | Acquired |
| June 11, 2020 | MTX | Phantom Stock Units | Common Stock | · | · | 35 | Acquired |
| May 13, 2020 | MTX | Phantom Stock Units | Common Stock | · | · | 2,606 | Acquired |
| March 5, 2020 | MTX | Phantom Stock Units | Common Stock | · | · | 34 | Acquired |
| Dec. 12, 2019 | MTX | Phantom Stock Units | Common Stock | · | · | 26 | Acquired |
| Sept. 5, 2019 | MTX | Phantom Stock Units | Common Stock | · | · | 30 | Acquired |
| June 13, 2019 | MTX | Phantom Stock Units | Common Stock | · | · | 25 | Acquired |
| May 15, 2019 | MTX | Phantom Stock Units | Common Stock | · | · | 1,902 | Acquired |
| March 7, 2019 | MTX | Phantom Stock Units | Common Stock | · | · | 23 | Acquired |
| Dec. 7, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 27 | Acquired |
| Sept. 6, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 21 | Acquired |
| June 14, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| May 16, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 1,381 | Acquired |
| May 16, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 1,344 | Acquired |
| March 8, 2018 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| Dec. 8, 2017 | MTX | Phantom Stock Units | Common Stock | · | · | 19 | Acquired |
| Sept. 7, 2017 | MTX | Phantom Stock Units | Common Stock | · | · | 21 | Acquired |
| June 9, 2017 | MTX | Phantom Stock Units | Common Stock | · | · | 17 | Acquired |
| May 17, 2017 | MTX | Phantom Stock Units | Common Stock | · | · | 1,381 | Acquired |
| March 9, 2017 | MTX | Phantom Stock Units | Common Stock | · | · | 17 | Acquired |
| Dec. 9, 2016 | MTX | Phantom Stock Units | Common Stock | · | · | 15 | Acquired |
| Sept. 8, 2016 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| June 9, 2016 | MTX | Phantom Stock Units | Common Stock | · | · | 21 | Acquired |
| May 11, 2016 | MTX | Phantom Stock Units | Common Stock | · | · | 1,496 | Acquired |
| March 10, 2016 | MTX | Phantom Stock Units | Common Stock | · | · | 22 | Acquired |
| Dec. 10, 2015 | MTX | Phantom Stock Units | Common Stock | · | · | 21 | Acquired |
| Sept. 10, 2015 | MTX | Phantom Stock Units | Common Stock | · | · | 23 | Acquired |
| June 10, 2015 | MTX | Phantom Stock Units | Common Stock | · | · | 16 | Acquired |
| May 13, 2015 | MTX | Phantom Stock Units | Common Stock | · | · | 1,177 | Acquired |
| March 11, 2015 | MTX | Phantom Stock Units | Common Stock | · | · | 16 | Acquired |
| Dec. 11, 2014 | MTX | Phantom Stock Units | Common Stock | · | · | 16 | Acquired |
| Sept. 11, 2014 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| June 11, 2014 | MTX | Phantom Stock Units | Common Stock | · | · | 17 | Acquired |
| May 14, 2014 | MTX | Phantom Stock Units | Common Stock | · | · | 1,276 | Acquired |
| March 13, 2014 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| Dec. 12, 2013 | MTX | Phantom Stock Units | Common Stock | · | · | 18 | Acquired |
| Sept. 12, 2013 | MTX | Phantom Stock Units | Common Stock | · | · | 22 | Acquired |
| June 12, 2013 | MTX | Phantom Stock Units | Common Stock | · | · | 24 | Acquired |
| May 15, 2013 | MTX | Phantom Stock Units | Common Stock | · | · | 1,757 | Acquired |
| March 13, 2013 | MTX | Phantom Stock Units | Common Stock | · | · | 23 | Acquired |
| Dec. 31, 2012 | MTX | Phantom Stock Units | Common Stock | · | · | 23 | Acquired |
| Sept. 13, 2012 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| June 13, 2012 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| May 16, 2012 | MTX | Phantom Stock Units | Common Stock | · | · | 1,021 | Acquired |
| March 15, 2012 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| Dec. 15, 2011 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| Sept. 15, 2011 | MTX | Phantom Stock Units | Common Stock | · | · | 8 | Acquired |
| June 15, 2011 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| May 18, 2011 | MTX | Phantom Stock Units | Common Stock | · | · | 905 | Acquired |
| Dec. 16, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| Oct. 1, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 51 | Acquired |
| Sept. 16, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| June 16, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| May 19, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 982 | Acquired |
| March 17, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| March 16, 2010 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| Dec. 17, 2009 | MTX | Phantom Stock Units | Common Stock | · | · | 6 | Acquired |
| Sept. 17, 2009 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| June 17, 2009 | MTX | Phantom Stock Units | Common Stock | · | · | 9 | Acquired |
| May 20, 2009 | MTX | Phantom Stock Units | Common Stock | · | · | 1,360 | Acquired |
| March 18, 2009 | MTX | Phantom Stock Units | Common Stock | · | · | 7 | Acquired |
| Dec. 12, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 5 | Acquired |
| Sept. 17, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 4 | Acquired |
| June 6, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 4 | Acquired |
| May 28, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 754 | Acquired |
| March 19, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| March 19, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| Jan. 2, 2008 | MTX | Phantom Stock Units | Common Stock | · | · | 47 | Acquired |
| Dec. 14, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| Oct. 1, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 44 | Acquired |
| Sept. 17, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| July 2, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 45 | Acquired |
| June 8, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| May 23, 2007 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 500 | Acquired |
| April 2, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 48 | Acquired |
| March 20, 2007 | MTX | Phantom Stock Units | Common Stock | · | · | 3 | Acquired |
| Jan. 3, 2007 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 50 | Acquired |
| Dec. 15, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 3 | Acquired |
| Oct. 2, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 57 | Acquired |
| Sept. 15, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 3 | Acquired |
| July 3, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 58 | Acquired |
| June 9, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 3 | Acquired |
| May 24, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 500 | Acquired |
| April 3, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 51 | Acquired |
| March 21, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 2 | Acquired |
| Jan. 3, 2006 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 51 | Acquired |
| Dec. 16, 2005 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 2 | Acquired |
| Oct. 3, 2005 | MTX | PHANTOM STOCK UNITS | COMMON STOCK | · | · | 53 | Acquired |
Showing latest 100 of 130 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).