Robert B Toth
CIK 1392923 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 10, 2014 · Latest: July 3, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 81 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | MTRN | G | 28,832 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Aug. 10, 2026 | MTRN | G | 28,832 | — | — | 28,832 Indirect | — | Acquired | (price as of 2026-08-19) |
| Aug. 10, 2026 | SPXC | G | 24,892 | — | — | 754 Direct | -97.06% | Disposed | (price as of 2026-08-19) |
| Aug. 10, 2026 | SPXC | G | 24,892 | — | — | 24,892 Indirect | — | Acquired | (price as of 2026-08-19) |
| May 12, 2026 | SPXC | A | 754 | — | — | 25,646 Direct | +3.03% | Acquired | (price as of 2026-08-19) |
| May 8, 2026 | MTRN | A | 758 | — | — | 758 Direct | — | Acquired | (price as of 2026-08-19) |
| May 7, 2026 | MTRN | M | 2,006 | — | — | 28,832 Direct | +7.48% | Acquired | (price as of 2026-08-19) |
| May 7, 2026 | MTRN | M | 2,006 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| March 6, 2026 | MTRN | A | 2 | — | — | 2,006 Direct | +0.10% | Acquired | (price as of 2026-08-19) |
| Dec. 5, 2025 | MTRN | A | 2 | — | — | 2,004 Direct | +0.10% | Acquired | (price as of 2026-08-19) |
| Sept. 5, 2025 | MTRN | A | 2 | — | — | 2,002 Direct | +0.10% | Acquired | (price as of 2026-08-19) |
| June 13, 2025 | MTRN | A | 4 | — | — | 2,000 Direct | +0.20% | Acquired | (price as of 2026-08-19) |
| May 8, 2025 | MTRN | A | 1,996 | — | — | 1,996 Direct | — | Acquired | (price as of 2026-08-19) |
| May 7, 2025 | MTRN | M | 1,155 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 7, 2025 | MTRN | M | 1,155 | — | — | 26,826 Direct | +4.50% | Acquired | (price as of 2026-08-19) |
| March 7, 2025 | MTRN | A | 2 | — | — | 1,155 Direct | +0.17% | Acquired | (price as of 2026-08-19) |
| Dec. 6, 2024 | MTRN | A | 1 | — | — | 1,153 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| Sept. 6, 2024 | MTRN | A | 1 | — | — | 1,152 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| June 7, 2024 | MTRN | A | 1 | — | — | 1,151 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| May 10, 2024 | MTRN | A | 1,150 | — | — | 1,150 Direct | — | Acquired | (price as of 2026-08-19) |
| May 9, 2024 | MTRN | M | 1,152 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 9, 2024 | MTRN | M | 1,152 | — | — | 25,671 Direct | +4.70% | Acquired | (price as of 2026-08-19) |
| March 8, 2024 | MTRN | A | 1 | — | — | 1,152 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| Dec. 8, 2023 | MTRN | A | 1 | — | — | 1,151 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| Sept. 7, 2023 | MTRN | A | 1 | — | — | 1,150 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| June 15, 2023 | MTRN | A | 1 | — | — | 1,149 Direct | +0.09% | Acquired | (price as of 2026-08-19) |
| May 18, 2023 | MTRN | A | 1,148 | — | — | 1,148 Direct | — | Acquired | (price as of 2026-08-19) |
| May 5, 2023 | MTRN | M | 1,398 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 5, 2023 | MTRN | M | 1,398 | — | — | 24,519 Direct | +6.05% | Acquired | (price as of 2026-08-19) |
| March 10, 2023 | MTRN | A | 2 | — | — | 1,398 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| Dec. 8, 2022 | MTRN | A | 2 | — | — | 1,396 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| Sept. 8, 2022 | MTRN | A | 2 | — | — | 1,394 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| June 16, 2022 | MTRN | A | 2 | — | — | 1,392 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| May 10, 2022 | SPXC | A | 2,882 | — | — | 21,232 Direct | +15.71% | Acquired | (price as of 2026-08-19) |
| May 5, 2022 | MTRN | A | 1,390 | — | — | 1,390 Direct | — | Acquired | (price as of 2026-08-19) |
| May 4, 2022 | MTRN | M | 1,246 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 4, 2022 | MTRN | M | 1,246 | — | — | 23,121 Direct | +5.70% | Acquired | (price as of 2026-08-19) |
| March 11, 2022 | MTRN | A | 2 | — | — | 1,246 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| Dec. 3, 2021 | MTRN | A | 2 | — | — | 1,244 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| Sept. 3, 2021 | MTRN | A | 2 | — | — | 1,242 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| June 11, 2021 | MTRN | A | 2 | — | — | 1,240 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| May 11, 2021 | SPXC | A | 2,068 | — | — | 18,350 Direct | +12.70% | Acquired | (price as of 2026-08-19) |
| May 6, 2021 | MTRN | A | 1,238 | — | — | 1,238 Direct | — | Acquired | (price as of 2026-08-19) |
| May 6, 2021 | MTRN | M | 2,012 | $76.73 | $154,381 | 0 Direct | -100.00% | Disposed | 238.9% (price as of 2026-08-19) |
| May 6, 2021 | MTRN | M | 2,012 | $76.73 | $154,381 | 21,875 Direct | +10.13% | Acquired | 238.9% (price as of 2026-08-19) |
| March 5, 2021 | MTRN | A | 3 | — | — | 2,012 Direct | +0.15% | Acquired | (price as of 2026-08-19) |
| Nov. 30, 2020 | MTRN | A | 4 | — | — | 2,009 Direct | +0.20% | Acquired | (price as of 2026-08-19) |
| Sept. 4, 2020 | MTRN | A | 4 | — | — | 2,005 Direct | +0.20% | Acquired | (price as of 2026-08-19) |
| June 10, 2020 | MTRN | A | 4 | — | — | 2,001 Direct | +0.20% | Acquired | (price as of 2026-08-19) |
| May 14, 2020 | SPXC | A | 3,941 | — | — | 16,282 Direct | +31.93% | Acquired | (price as of 2026-08-19) |
| May 14, 2020 | MTRN | A | 1,997 | $47.57 | $94,997 | 1,997 Direct | — | Acquired | 446.6% (price as of 2026-08-19) |
| May 8, 2020 | MTRN | M | 1,391 | $51.76 | $71,998 | 0 Direct | -100.00% | Disposed | 402.4% (price as of 2026-08-19) |
| May 8, 2020 | MTRN | M | 1,391 | $51.76 | $71,998 | 19,863 Direct | +7.53% | Acquired | 402.4% (price as of 2026-08-19) |
| March 6, 2020 | MTRN | A | 3 | — | — | 1,391 Direct | +0.22% | Acquired | (price as of 2026-08-19) |
| Dec. 4, 2019 | MTRN | A | 3 | — | — | 1,388 Direct | +0.22% | Acquired | (price as of 2026-08-19) |
| Sept. 5, 2019 | MTRN | A | 2 | — | — | 1,385 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| June 5, 2019 | MTRN | A | 2 | — | — | 1,383 Direct | +0.14% | Acquired | (price as of 2026-08-19) |
| May 10, 2019 | SPXC | A | 3,963 | — | — | 12,341 Direct | +47.30% | Acquired | (price as of 2026-08-19) |
| May 9, 2019 | MTRN | A | 1,381 | $68.79 | $94,999 | 1,381 Direct | — | Acquired | 278.0% (price as of 2026-08-19) |
| May 3, 2019 | MTRN | M | 1,855 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| May 3, 2019 | MTRN | M | 1,855 | $70.40 | $130,592 | 18,472 Direct | +11.16% | Acquired | 269.4% (price as of 2026-08-19) |
| March 7, 2019 | MTRN | A | 3 | — | — | 1,855 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| Dec. 3, 2018 | MTRN | A | 4 | — | — | 1,852 Direct | +0.22% | Acquired | (price as of 2026-08-19) |
| Sept. 5, 2018 | MTRN | A | 3 | — | — | 1,848 Direct | +0.16% | Acquired | (price as of 2026-08-19) |
| June 1, 2018 | MTRN | A | 4 | — | — | 1,845 Direct | +0.22% | Acquired | (price as of 2026-08-19) |
| May 15, 2018 | SPXC | A | 3,887 | — | — | 8,378 Direct | +86.55% | Acquired | (price as of 2026-08-19) |
| May 3, 2018 | MTRN | A | 2,332 | $52.35 | $122,080 | 16,617 Direct | +16.32% | Acquired | 396.7% (price as of 2026-08-19) |
| May 3, 2018 | MTRN | A | 1,841 | $51.60 | $94,996 | 4,782 Direct | +62.60% | Acquired | 403.9% (price as of 2026-08-19) |
| July 3, 2017 | SPXC | A | 4,491 | — | — | 4,491 Direct | — | Acquired | (price as of 2026-08-19) |
| May 5, 2017 | MTRN | A | 2,941 | $34.40 | $101,170 | 14,285 Direct | +25.93% | Acquired | 655.9% (price as of 2026-08-19) |
| May 4, 2017 | MTRN | A | 2,332 | $34.30 | $79,988 | 5,273 Direct | +79.29% | Acquired | 658.1% (price as of 2026-08-19) |
| May 4, 2016 | MTRN | A | 2,941 | — | — | 2,941 Direct | — | Acquired | (price as of 2026-08-19) |
| May 7, 2015 | MTRN | A | 2,098 | $38.13 | $79,997 | 11,344 Direct | +22.69% | Acquired | 582.0% (price as of 2026-08-19) |
| March 3, 2015 | MTRN | A | 5 | $36.81 | $184 | 9,246 Direct | +0.05% | Acquired | 606.4% (price as of 2026-08-19) |
| Nov. 20, 2014 | MTRN | A | 5 | $36.11 | $181 | 9,241 Direct | +0.05% | Acquired | 620.1% (price as of 2026-08-19) |
| Aug. 20, 2014 | MTRN | A | 6 | $32.98 | $198 | 9,236 Direct | +0.07% | Acquired | 688.4% (price as of 2026-08-19) |
| June 4, 2014 | MTRN | A | 5 | $34.38 | $172 | 9,230 Direct | +0.05% | Acquired | 656.3% (price as of 2026-08-19) |
| May 8, 2014 | MTRN | A | 2,463 | $32.48 | $79,998 | 9,225 Direct | +36.42% | Acquired | 700.6% (price as of 2026-08-19) |
| March 6, 2014 | MTRN | A | 7 | $34.13 | $239 | 6,762 Direct | +0.10% | Acquired | 661.9% (price as of 2026-08-19) |
| May 2, 2013 | MTRN | A | 3,186 | $25.11 | $80,000 | 6,730 Direct | +89.90% | Acquired | 935.6% (price as of 2026-08-19) |
| Feb. 7, 2013 | MTRN | A | 3,544 | $28.22 | $100,012 | 3,544 Direct | — | Acquired | 821.4% (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 |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | MTRN | Restricted Stock Units | Common Stock (758) | — | — | 758 | Acquired |
| May 7, 2026 | MTRN | Restricted Stock Units | Common Stock (2,006) | — | — | 2,006 | Disposed |
| March 6, 2026 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 5, 2025 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Sept. 5, 2025 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| June 13, 2025 | MTRN | Restricted Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| May 8, 2025 | MTRN | Restricted Stock Units | Common Stock (1,996) | — | — | 1,996 | Acquired |
| May 7, 2025 | MTRN | Restricted Stock Units | Common Stock (1,155) | — | — | 1,155 | Disposed |
| March 7, 2025 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 6, 2024 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| Sept. 6, 2024 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| June 7, 2024 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| May 10, 2024 | MTRN | Restricted Stock Units | Common Stock (1,150) | — | — | 1,150 | Acquired |
| May 9, 2024 | MTRN | Restricted Stock Units | Common Stock (1,152) | — | — | 1,152 | Disposed |
| March 8, 2024 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| Dec. 8, 2023 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| Sept. 7, 2023 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| June 15, 2023 | MTRN | Restricted Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| May 18, 2023 | MTRN | Restricted Stock Units | Common Stock (1,148) | — | — | 1,148 | Acquired |
| May 5, 2023 | MTRN | Restricted Stock Units | Common Stock (1,398) | — | — | 1,398 | Disposed |
| March 10, 2023 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 8, 2022 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Sept. 8, 2022 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| June 16, 2022 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| May 5, 2022 | MTRN | Restricted Stock Units | Common Stock (1,390) | — | — | 1,390 | Acquired |
| May 4, 2022 | MTRN | Restricted Stock Units | Common Stock (1,246) | — | — | 1,246 | Disposed |
| March 11, 2022 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 3, 2021 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Sept. 3, 2021 | MTRN | Common Stock | Common Stock (2) | — | — | 2 | Acquired |
| June 11, 2021 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| May 6, 2021 | MTRN | Restricted Stock Units | Common Stock (1,238) | — | — | 1,238 | Acquired |
| May 6, 2021 | MTRN | Restricted Stock Units | Common Stock (2,012) | — | — | 2,012 | Disposed |
| March 5, 2021 | MTRN | Restricted Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| Nov. 30, 2020 | MTRN | Restricted Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| Sept. 4, 2020 | MTRN | Restricted Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| June 10, 2020 | MTRN | Common Stock | Common Stock (4) | — | — | 4 | Acquired |
| May 14, 2020 | MTRN | Common Stock | Common Stock (1,997) | — | — | 1,997 | Acquired |
| May 8, 2020 | MTRN | Common Stock | Common Stock (1,391) | — | — | 1,391 | Disposed |
| March 6, 2020 | MTRN | Restricted Stock Unit | Common Stock (3) | — | — | 3 | Acquired |
| Dec. 4, 2019 | MTRN | Restricted Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| Sept. 5, 2019 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| June 5, 2019 | MTRN | Restricted Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| May 9, 2019 | MTRN | Restricted Stock Units | Common Stock (1,381) | — | — | 1,381 | Acquired |
| May 3, 2019 | MTRN | Common Stock | Restricted Stock Unit (1,855) | — | — | 1,855 | Disposed |
| March 7, 2019 | MTRN | Common Stock | Restricted Stock Unit (3) | — | — | 3 | Acquired |
| Dec. 3, 2018 | MTRN | Restricted Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| Sept. 5, 2018 | MTRN | Restricted Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| June 1, 2018 | MTRN | Restricted Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| May 3, 2018 | MTRN | Restricted Stock Unit | Common Stock (1,841) | — | — | 1,841 | Acquired |
| May 4, 2017 | MTRN | Restricted Stock Units [F1] | Common Stock (2,332) | — | — | 2,332 | Acquired |
| May 4, 2016 | MTRN | Restricted Stock Unit | Common Stock (2,941) | — | May 4, 2022 | 2,941 | 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 |
|---|---|---|---|---|
| July 3, 2017 | SPXC | No securities are beneficially owned | 0 | Direct |