TOTH ROBERT
Insider
Activist
First SEC filing: April 24, 2026 · Latest: June 5, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 3, 2026 | MTEX | A | 5,000 | · | · | 8,334 Direct | +149.97% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2026 | MTEX | A | 4,790 | $8.35 | $39,996 | 95,920 Direct | +5.26% | Acquired | -20.5% (price as of 2026-10-02) |
| Jan. 2, 2025 | MTEX | A | 2,686 | $14.89 | $39,995 | 91,130 Direct | +3.04% | Acquired | -55.4% (price as of 2026-10-02) |
| Nov. 20, 2024 | MTEX | A | 1,667 | · | · | 3,334 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2024 | MTEX | A | 1,167 | · | · | 2,834 Direct | +70.01% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2023 | MTEX | A | 2,294 | $17.43 | $39,984 | 88,444 Direct | +2.66% | Acquired | -61.9% (price as of 2026-10-02) |
| Jan. 3, 2022 | MTEX | A | 1,012 | $39.49 | $39,964 | 86,150 Direct | +1.19% | Acquired | -83.2% (price as of 2026-10-02) |
| Sept. 1, 2021 | MTEX | M | 3,333 | $16.93 | $56,428 | 1,667 Direct | -66.66% | Disposed | -60.8% (price as of 2026-10-02) |
| Sept. 1, 2021 | MTEX | M | 5,000 | $19.60 | $98,000 | 0 Direct | -100.00% | Disposed | -66.1% (price as of 2026-10-02) |
| Sept. 1, 2021 | MTEX | M | 3,333 | $16.93 | $56,428 | 85,138 Direct | +4.07% | Acquired | -60.8% (price as of 2026-10-02) |
| Sept. 1, 2021 | MTEX | M | 5,000 | $19.60 | $98,000 | 81,805 Direct | +6.51% | Acquired | -66.1% (price as of 2026-10-02) |
| Jan. 4, 2021 | MTEX | A | 1,873 | $18.68 | $34,988 | 81,805 Direct | +2.34% | Acquired | -64.5% (price as of 2026-10-02) |
| Dec. 7, 2020 | MTEX | M | 5,000 | $14.18 | $70,900 | 0 Direct | -100.00% | Disposed | -53.2% (price as of 2026-10-02) |
| Dec. 7, 2020 | MTEX | M | 5,000 | $14.68 | $73,400 | 0 Direct | -100.00% | Disposed | -54.8% (price as of 2026-10-02) |
| Dec. 7, 2020 | MTEX | F | 7,270 | $19.85 | $144,310 | 79,932 Direct | -8.34% | Disposed | -66.5% (price as of 2026-10-02) |
| Dec. 7, 2020 | MTEX | M | 5,000 | $14.18 | $70,900 | 87,202 Direct | +6.08% | Acquired | -53.2% (price as of 2026-10-02) |
| Dec. 7, 2020 | MTEX | M | 5,000 | $14.68 | $73,400 | 82,202 Direct | +6.48% | Acquired | -54.8% (price as of 2026-10-02) |
| June 29, 2020 | MTEX | M | 13,157 | $11.40 | $149,990 | 0 Direct | -100.00% | Disposed | -41.8% (price as of 2026-10-02) |
| June 29, 2020 | MTEX | M | 5,000 | $5.72 | $28,600 | 0 Direct | -100.00% | Disposed | 16.1% (price as of 2026-10-02) |
| June 29, 2020 | MTEX | F | 11,906 | $15.00 | $178,590 | 77,202 Direct | -13.36% | Disposed | -55.7% (price as of 2026-10-02) |
| June 29, 2020 | MTEX | M | 13,157 | $11.40 | $149,990 | 89,108 Direct | +17.32% | Acquired | -41.8% (price as of 2026-10-02) |
| June 29, 2020 | MTEX | M | 5,000 | $5.72 | $28,600 | 75,951 Direct | +7.05% | Acquired | 16.1% (price as of 2026-10-02) |
| June 23, 2020 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 23, 2020 | MTEX | A | 5,000 | $16.93 | $84,650 | 70,951 Direct | +7.58% | Acquired | -60.8% (price as of 2026-10-02) |
| Jan. 2, 2020 | MTEX | A | 2,229 | $15.70 | $34,995 | 65,951 Direct | +3.50% | Acquired | -57.7% (price as of 2026-10-02) |
| Jan. 2, 2020 | MTEX | A | 2,201 | $15.90 | $34,996 | 65,923 Direct | +3.45% | Acquired | -58.2% (price as of 2026-10-02) |
| Jan. 2, 2019 | MTEX | A | 1,821 | $19.22 | $35,000 | 63,722 Direct | +2.94% | Acquired | -65.5% (price as of 2026-10-02) |
| Jan. 2, 2018 | MTEX | A | 2,333 | · | · | 61,901 Direct | +3.92% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2017 | MTEX | P | 2,000 | $15.00 | $30,000 | 59,568 Direct | +3.47% | Acquired | -55.7% (price as of 2026-10-02) |
| June 8, 2017 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2017 | MTEX | A | 1,724 | $20.30 | $34,997 | 57,568 Direct | +3.09% | Acquired | -67.3% (price as of 2026-10-02) |
| Dec. 21, 2015 | MTEX | A | 1,844 | $18.98 | $34,999 | 55,844 Direct | +3.41% | Acquired | -65.0% (price as of 2026-10-02) |
| Aug. 26, 2015 | MTEX | A | 1,000 | · | · | 54,000 Direct | +1.89% | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2015 | MTEX | A | 1,000 | · | · | 54,000 Direct | +1.89% | Acquired | (price as of 2026-10-02) |
| March 31, 2015 | MTEX | P | 6,000 | $19.22 | $115,320 | 53,000 Direct | +12.77% | Acquired | -65.5% (price as of 2026-10-02) |
| Dec. 4, 2014 | MTEX | A | 1,000 | $26.88 | $26,880 | 47,000 Direct | +2.17% | Acquired | -75.3% (price as of 2026-10-02) |
| Aug. 25, 2014 | MTEX | P | 6,000 | $12.54 | $75,240 | 46,000 Direct | +15.00% | Acquired | -47.0% (price as of 2026-10-02) |
| July 1, 2014 | MTEX | P | 5,000 | $12.61 | $63,050 | 40,000 Direct | +14.29% | Acquired | -47.3% (price as of 2026-10-02) |
| May 28, 2014 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2014 | MTEX | P | 5,000 | $17.70 | $88,500 | 35,000 Direct | +16.67% | Acquired | -62.5% (price as of 2026-10-02) |
| Feb. 20, 2014 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2013 | MTEX | P | 5,000 | $17.77 | $88,850 | 30,000 Direct | +20.00% | Acquired | -62.6% (price as of 2026-10-02) |
| Oct. 3, 2013 | MTEX | P | 5,000 | $22.99 | $114,950 | 25,000 Direct | +25.00% | Acquired | -71.1% (price as of 2026-10-02) |
| Aug. 8, 2013 | MTEX | P | 5,000 | $13.76 | $68,800 | 20,000 Direct | +33.33% | Acquired | -51.7% (price as of 2026-10-02) |
| July 12, 2013 | MTEX | P | 3,000 | $11.95 | $35,850 | 15,000 Direct | +25.00% | Acquired | -44.4% (price as of 2026-10-02) |
| July 11, 2013 | MTEX | P | 2,000 | $11.58 | $23,160 | 12,000 Direct | +20.00% | Acquired | -42.7% (price as of 2026-10-02) |
| June 11, 2013 | MTEX | P | 4,000 | $10.30 | $41,200 | 10,000 Direct | +66.67% | Acquired | -35.5% (price as of 2026-10-02) |
| May 14, 2013 | MTEX | P | 2,468 | $10.50 | $25,914 | 6,000 Direct | +69.88% | Acquired | -36.8% (price as of 2026-10-02) |
| May 14, 2013 | MTEX | P | 2,163 | $9.96 | $21,543 | 3,532 Direct | +158.00% | Acquired | -33.3% (price as of 2026-10-02) |
| May 10, 2013 | MTEX | P | 200 | $7.85 | $1,570 | 1,369 Direct | +17.11% | Acquired | -15.4% (price as of 2026-10-02) |
| May 9, 2013 | MTEX | P | 1,169 | $7.39 | $8,639 | 1,169 Direct | · | Acquired | -10.1% (price as of 2026-10-02) |
| Feb. 21, 2013 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2013 | MTEX | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2011 | MTEX | A | 131,579 | · | · | 131,579 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2010 | MTEX | A | 24,108 | · | · | 24,108 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2010 | MTEX | D | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2010 | MTEX | D | 25,000 | · | · | 10,000 Direct | -71.43% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2008 | MTEX | A | 10,000 | $2.50 | $25,000 | 35,000 Direct | +40.00% | Acquired | -73.4% (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 |
|---|---|---|---|---|---|---|---|
| June 3, 2026 | MTEX | RIght to Purchase Common Stock | Common Stock, par value $0.0001 per share | $5.77 | June 3, 2036 | 5,000 | Acquired |
| Nov. 20, 2024 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $8.40 | Nov. 20, 2034 | 1,667 | Acquired |
| Nov. 20, 2024 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $8.40 | Nov. 20, 2034 | 1,167 | Acquired |
| Sept. 1, 2021 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $16.93 | June 23, 2030 | 3,333 | Disposed |
| Sept. 1, 2021 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $19.60 | Feb. 20, 2024 | 5,000 | Disposed |
| Dec. 7, 2020 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $14.18 | June 8, 2027 | 5,000 | Disposed |
| Dec. 7, 2020 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $14.68 | May 28, 2024 | 5,000 | Disposed |
| June 29, 2020 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $11.40 | June 9, 2021 | 13,157 | Disposed |
| June 29, 2020 | MTEX | Right to Purchase Common Stock | Common Stock, par value $0.0001 per share | $5.72 | Feb. 23, 2023 | 5,000 | Disposed |
| June 23, 2020 | MTEX | Right to Purchase Common Stock [F1] | Common Stock, par value $0.0001 per share | $16.93 | June 23, 2030 | 5,000 | Acquired |
| June 8, 2017 | MTEX | Right to Purchase Common Stock | Common Stock | $14.18 | June 8, 2027 | 5,000 | Acquired |
| May 28, 2014 | MTEX | Right to purchase common stock | Common stock, par value $0.0001 per share | $14.68 | May 27, 2024 | 5,000 | Acquired |
| Feb. 20, 2014 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $19.60 | Feb. 19, 2024 | 5,000 | Acquired |
| Feb. 21, 2013 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $5.72 | Feb. 21, 2023 | 5,000 | Acquired |
| Feb. 21, 2013 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $5.72 | Feb. 21, 2023 | 5,000 | Acquired |
| June 9, 2011 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $1.14 | June 8, 2021 | 131,579 | Acquired |
| Aug. 16, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $2.46 | Aug. 15, 2020 | 24,108 | Acquired |
| Aug. 13, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $2.50 | Nov. 19, 2018 | 10,000 | Disposed |
| Aug. 13, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $7.46 | March 23, 2018 | 25,000 | Disposed |
| Nov. 20, 2008 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share | $2.50 | Nov. 19, 2018 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 27, 2008 | MTEX | Stock Option (Right to Buy) | 25,000 | Direct |