Patrick Carpenter
Insider
First SEC filing: May 22, 2014 · Latest: May 22, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 23, 2016 | MTX | S | 3,648 | $70.77 | $258,169 | 0 Indirect | -100.00% | Disposed | -6.1% (price as of 2026-10-02) |
| Aug. 22, 2016 | MTX | M | 2,327 | $61.83 | $143,878 | 4,714 Direct | +97.49% | Acquired | 7.4% (price as of 2026-10-02) |
| Aug. 22, 2016 | MTX | M | 1,947 | $60.18 | $117,170 | 6,661 Direct | +41.30% | Acquired | 10.4% (price as of 2026-10-02) |
| Aug. 22, 2016 | MTX | S | 5,467 | $70.57 | $385,806 | 1,194 Direct | -82.07% | Disposed | -5.9% (price as of 2026-10-02) |
| Aug. 22, 2016 | MTX | M | 2,327 | · | · | 16,032 Direct | -12.67% | Disposed | (price as of 2026-10-02) |
| Aug. 22, 2016 | MTX | M | 1,947 | · | · | 14,085 Direct | -12.14% | Disposed | (price as of 2026-10-02) |
| May 23, 2016 | MTX | M | 647 | · | · | 2,589 Direct | +33.32% | Acquired | (price as of 2026-10-02) |
| May 23, 2016 | MTX | F | 202 | $56.02 | $11,316 | 1,740 Direct | -10.40% | Disposed | 18.6% (price as of 2026-10-02) |
| May 23, 2016 | MTX | M | 647 | · | · | 10,578 Direct | -5.76% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2016 | MTX | M | 2,355 | · | · | 3,213 Direct | +274.48% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2016 | MTX | F | 858 | $37.48 | $32,158 | 1,942 Direct | -30.64% | Disposed | 77.2% (price as of 2026-10-02) |
| Jan. 20, 2016 | MTX | M | 2,355 | · | · | 11,225 Direct | -17.34% | Disposed | (price as of 2026-10-02) |
| Jan. 19, 2016 | MTX | A | 5,224 | · | · | 13,580 Direct | +62.52% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2016 | MTX | A | 9,028 | · | · | 18,359 Direct | +96.75% | Acquired | (price as of 2026-10-02) |
| May 21, 2015 | MTX | M | 647 | · | · | 8,356 Direct | -7.19% | Disposed | (price as of 2026-10-02) |
| May 21, 2015 | MTX | F | 202 | $68.48 | $13,833 | 445 Direct | -31.22% | Disposed | -3.0% (price as of 2026-10-02) |
| May 21, 2015 | MTX | M | 647 | · | · | 647 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2015 | MTX | A | 5,841 | · | · | 9,331 Direct | +167.36% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2015 | MTX | A | 7,062 | · | · | 9,003 Direct | +363.83% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 22, 2016 | MTX | Employee Stock Option (Right to Buy) | Common Stock | $61.83 | May 21, 2024 | 2,327 | Disposed |
| Aug. 22, 2016 | MTX | Employee Stock Option (Right to Buy) | Common Stock | $60.18 | Jan. 20, 2025 | 1,947 | Disposed |
| May 23, 2016 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock | · | · | 647 | Disposed |
| Jan. 20, 2016 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock | · | · | 2,355 | Disposed |
| Jan. 19, 2016 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock | · | · | 5,224 | Acquired |
| Jan. 19, 2016 | MTX | Employee Stock Option (Right to Buy) | Common Stock | $38.28 | Jan. 19, 2026 | 9,028 | Acquired |
| May 21, 2015 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock | · | · | 647 | Disposed |
| Jan. 20, 2015 | MTX | Employee Stock Option (Right to Buy) | Common Stock | $60.18 | Jan. 20, 2025 | 5,841 | Acquired |
| Jan. 20, 2015 | MTX | Deferred Restricted Stock Units (DRSUs) | Common Stock | · | · | 7,062 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.