Brian D Walters
Insider
First SEC filing: Nov. 24, 2025 · Latest: Nov. 24, 2025
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 20, 2025 | MATW | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2025 | MATW | F | 5,255 | $25.10 | $131,900 | 86,508 Direct | -5.73% | Disposed | -23.1% (price as of 2026-10-02) |
| Nov. 20, 2025 | MATW | M | 12,000 | · | · | 91,763 Direct | +15.04% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2025 | MATW | A | 24,000 | · | · | 24,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2025 | MATW | M | 8,000 | · | · | 83,267 Direct | +10.63% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2025 | MATW | F | 3,504 | $24.93 | $87,355 | 79,763 Direct | -4.21% | Disposed | -22.6% (price as of 2026-10-02) |
| Nov. 14, 2025 | MATW | M | 8,000 | · | · | 12,000 Direct | -40.00% | Disposed | (price as of 2026-10-02) |
| Nov. 21, 2024 | MATW | M | 5,100 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 21, 2024 | MATW | F | 4,466 | $25.26 | $112,811 | 75,267 Direct | -5.60% | Disposed | -23.6% (price as of 2026-10-02) |
| Nov. 21, 2024 | MATW | M | 10,200 | · | · | 79,733 Direct | +14.67% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2024 | MATW | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2024 | MATW | M | 17,900 | · | · | 10,200 Direct | -63.70% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2024 | MATW | F | 7,837 | $23.76 | $186,207 | 69,533 Direct | -10.13% | Disposed | -18.8% (price as of 2026-10-02) |
| Nov. 17, 2024 | MATW | M | 17,900 | · | · | 77,370 Direct | +30.10% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2023 | MATW | M | 21,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2023 | MATW | F | 14,124 | $38.07 | $537,701 | 59,470 Direct | -19.19% | Disposed | -49.3% (price as of 2026-10-02) |
| Nov. 16, 2023 | MATW | M | 32,250 | · | · | 73,594 Direct | +78.00% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2023 | MATW | A | 17,500 | · | · | 17,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2022 | MATW | M | 4,225 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2022 | MATW | F | 3,330 | $27.54 | $91,708 | 41,344 Direct | -7.45% | Disposed | -30.0% (price as of 2026-10-02) |
| Nov. 17, 2022 | MATW | M | 7,273 | · | · | 44,674 Direct | +19.45% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2022 | MATW | D | 1,600 | · | · | 37,401 Direct | -4.10% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2022 | MATW | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2022 | MATW | M | 4,550 | · | · | 8,450 Direct | -35.00% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2022 | MATW | F | 2,083 | $27.60 | $57,491 | 39,001 Direct | -5.07% | Disposed | -30.1% (price as of 2026-10-02) |
| Nov. 14, 2022 | MATW | M | 4,550 | · | · | 41,084 Direct | +12.45% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2021 | MATW | M | 3,150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2021 | MATW | F | 1,582 | $38.55 | $60,986 | 36,534 Direct | -4.15% | Disposed | -50.0% (price as of 2026-10-02) |
| Nov. 18, 2021 | MATW | M | 3,613 | · | · | 38,116 Direct | +10.47% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2021 | MATW | A | 28,100 | · | · | 28,100 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2021 | MATW | D | 1,500 | · | · | 34,503 Direct | -4.17% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | MATW | M | 4,200 | · | · | 6,300 Direct | -40.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | MATW | F | 1,839 | $39.03 | $71,776 | 36,003 Direct | -4.86% | Disposed | -50.6% (price as of 2026-10-02) |
| Nov. 15, 2021 | MATW | M | 4,200 | · | · | 37,842 Direct | +12.48% | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2020 | MATW | D | 1,600 | · | · | 33,642 Direct | -4.54% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | MATW | A | 21,500 | · | · | 21,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2020 | MATW | F | 2,006 | $26.03 | $52,216 | 35,242 Direct | -5.39% | Disposed | -25.9% (price as of 2026-10-02) |
| Nov. 21, 2019 | MATW | D | 750 | · | · | 37,248 Direct | -1.97% | Disposed | (price as of 2026-10-02) |
| Nov. 18, 2019 | MATW | F | 1,960 | $34.77 | $68,149 | 37,998 Direct | -4.91% | Disposed | -44.5% (price as of 2026-10-02) |
| Nov. 12, 2019 | MATW | A | 13,000 | · | · | 13,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2018 | MATW | F | 1,360 | $40.55 | $55,148 | 39,958 Direct | -3.29% | Disposed | -52.4% (price as of 2026-10-02) |
| Nov. 14, 2018 | MATW | A | 10,500 | · | · | 10,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2018 | MATW | F | 1,996 | $43.57 | $86,966 | 41,318 Direct | -4.61% | Disposed | -55.7% (price as of 2026-10-02) |
| Nov. 16, 2017 | MATW | F | 1,123 | $57.78 | $64,887 | 43,314 Direct | -2.53% | Disposed | -66.6% (price as of 2026-10-02) |
| Nov. 15, 2017 | MATW | A | 9,600 | · | · | 44,437 Direct | +27.56% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2017 | MATW | F | 3,435 | $58.64 | $201,428 | 34,837 Direct | -8.98% | Disposed | -67.1% (price as of 2026-10-02) |
| July 31, 2017 | MATW | S | 5,500 | $65.60 | $360,800 | 38,272 Direct | -12.57% | Disposed | -70.6% (price as of 2026-10-02) |
| Dec. 2, 2016 | MATW | F | 393 | $73.23 | $28,779 | 43,772 Direct | -0.89% | Disposed | -73.7% (price as of 2026-10-02) |
| Nov. 21, 2016 | MATW | F | 431 | $71.55 | $30,838 | 44,165 Direct | -0.97% | Disposed | -73.0% (price as of 2026-10-02) |
| Nov. 17, 2016 | MATW | F | 1,199 | $67.40 | $80,813 | 44,596 Direct | -2.62% | Disposed | -71.4% (price as of 2026-10-02) |
| Nov. 16, 2016 | MATW | A | 9,000 | · | · | 44,596 Direct | +25.28% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2016 | MATW | D | 2,666 | $40.56 | $108,133 | 0 Direct | -100.00% | Disposed | -52.4% (price as of 2026-10-02) |
| Nov. 13, 2016 | MATW | F | 1,709 | $66.95 | $114,418 | 36,795 Direct | -4.44% | Disposed | -71.2% (price as of 2026-10-02) |
| Nov. 11, 2016 | MATW | F | 393 | $66.65 | $26,193 | 36,795 Direct | -1.06% | Disposed | -71.1% (price as of 2026-10-02) |
| Dec. 2, 2015 | MATW | F | 673 | $57.60 | $38,765 | 38,897 Direct | -1.70% | Disposed | -66.5% (price as of 2026-10-02) |
| Nov. 16, 2015 | MATW | D | 4,166 | $37.29 | $155,350 | 0 Direct | -100.00% | Disposed | -48.3% (price as of 2026-10-02) |
| Nov. 16, 2015 | MATW | F | 2,307 | $56.02 | $129,238 | 39,570 Direct | -5.51% | Disposed | -65.6% (price as of 2026-10-02) |
| Nov. 14, 2015 | MATW | F | 2,555 | $56.22 | $143,642 | 39,570 Direct | -6.07% | Disposed | -65.7% (price as of 2026-10-02) |
| Nov. 12, 2015 | MATW | F | 1,144 | $57.02 | $65,231 | 44,432 Direct | -2.51% | Disposed | -66.2% (price as of 2026-10-02) |
| Nov. 11, 2015 | MATW | A | 9,120 | · | · | 44,432 Direct | +25.83% | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2015 | MATW | M | 2,667 | $40.56 | $108,174 | 2,666 Direct | -50.01% | Disposed | -52.4% (price as of 2026-10-02) |
| Aug. 10, 2015 | MATW | S | 5,000 | $53.66 | $268,300 | 36,456 Direct | -12.06% | Disposed | -64.1% (price as of 2026-10-02) |
| Aug. 10, 2015 | MATW | M | 2,667 | $40.56 | $108,174 | 36,456 Direct | +7.89% | Acquired | -52.4% (price as of 2026-10-02) |
| March 30, 2015 | MATW | F | 341 | $52.05 | $17,749 | 38,789 Direct | -0.87% | Disposed | -62.9% (price as of 2026-10-02) |
| Nov. 26, 2014 | MATW | F | 312 | $47.41 | $14,792 | 39,130 Direct | -0.79% | Disposed | -59.3% (price as of 2026-10-02) |
| Nov. 14, 2014 | MATW | F | 425 | $47.28 | $20,094 | 39,442 Direct | -1.07% | Disposed | -59.2% (price as of 2026-10-02) |
| Nov. 13, 2014 | MATW | F | 624 | $46.08 | $28,754 | 39,442 Direct | -1.56% | Disposed | -58.1% (price as of 2026-10-02) |
| Nov. 12, 2014 | MATW | A | 12,100 | · | · | 40,491 Direct | +42.62% | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2014 | MATW | D | 700 | · | · | 28,391 Direct | -2.41% | Disposed | (price as of 2026-10-02) |
| Nov. 9, 2014 | MATW | F | 2,299 | $46.35 | $106,559 | 29,091 Direct | -7.32% | Disposed | -58.4% (price as of 2026-10-02) |
| Sept. 16, 2014 | MATW | F | 397 | $47.17 | $18,726 | 31,390 Direct | -1.25% | Disposed | -59.1% (price as of 2026-10-02) |
| Aug. 21, 2014 | MATW | M | 2,667 | $40.56 | $108,174 | 5,333 Direct | -33.34% | Disposed | -52.4% (price as of 2026-10-02) |
| Aug. 21, 2014 | MATW | M | 8,334 | $37.29 | $310,775 | 4,166 Direct | -66.67% | Disposed | -48.3% (price as of 2026-10-02) |
| Aug. 21, 2014 | MATW | F | 10,063 | $46.29 | $465,816 | 31,787 Direct | -24.05% | Disposed | -58.3% (price as of 2026-10-02) |
| Aug. 21, 2014 | MATW | M | 2,667 | $40.56 | $108,174 | 31,787 Direct | +9.16% | Acquired | -52.4% (price as of 2026-10-02) |
| Aug. 21, 2014 | MATW | M | 8,334 | $37.29 | $310,775 | 31,787 Direct | +35.53% | Acquired | -48.3% (price as of 2026-10-02) |
| Aug. 11, 2014 | MATW | F | 766 | $44.03 | $33,727 | 30,849 Direct | -2.42% | Disposed | -56.2% (price as of 2026-10-02) |
| Jan. 2, 2014 | MATW | F | 851 | $41.76 | $35,538 | 31,615 Direct | -2.62% | Disposed | -53.8% (price as of 2026-10-02) |
| Nov. 25, 2013 | MATW | F | 397 | $42.09 | $16,710 | 32,466 Direct | -1.21% | Disposed | -54.2% (price as of 2026-10-02) |
| Nov. 20, 2013 | MATW | F | 766 | $40.77 | $31,230 | 32,863 Direct | -2.28% | Disposed | -52.7% (price as of 2026-10-02) |
| Nov. 14, 2013 | MATW | F | 1,277 | $40.76 | $52,051 | 35,429 Direct | -3.48% | Disposed | -52.7% (price as of 2026-10-02) |
| Nov. 13, 2013 | MATW | A | 6,600 | · | · | 35,429 Direct | +22.89% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2013 | MATW | D | 1,800 | · | · | 33,629 Direct | -5.08% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2013 | MATW | F | 2,555 | $40.70 | $103,988 | 30,106 Direct | -7.82% | Disposed | -52.6% (price as of 2026-10-02) |
| May 8, 2013 | MATW | F | 687 | $38.71 | $26,594 | 33 Direct | -95.42% | Disposed | -50.2% (price as of 2026-10-02) |
| Nov. 14, 2012 | MATW | A | 9,000 | · | · | 33,348 Direct | +36.96% | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2012 | MATW | F | 648 | $28.97 | $18,773 | 24,348 Direct | -2.59% | Disposed | -33.4% (price as of 2026-10-02) |
| Nov. 12, 2012 | MATW | D | 1,100 | · | · | 24,348 Direct | -4.32% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2011 | MATW | F | 1,420 | $34.37 | $48,805 | 26,096 Direct | -5.16% | Disposed | -43.9% (price as of 2026-10-02) |
| Nov. 9, 2011 | MATW | A | 8,100 | · | · | 27,516 Direct | +41.72% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2010 | MATW | F | 488 | $33.31 | $16,255 | 19,416 Direct | -2.45% | Disposed | -42.1% (price as of 2026-10-02) |
| Nov. 12, 2010 | MATW | F | 488 | $30.31 | $14,791 | 19,416 Direct | -2.45% | Disposed | -36.4% (price as of 2026-10-02) |
| Nov. 10, 2010 | MATW | A | 9,000 | · | · | 19,904 Direct | +82.54% | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2009 | MATW | A | 4,200 | · | · | 10,904 Direct | +62.65% | 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 |
|---|---|---|---|---|---|---|---|
| Nov. 20, 2025 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 6,000 | Disposed |
| Nov. 17, 2025 | MATW | Restricted Share Units | Class A Common Stock | · | · | 24,000 | Acquired |
| Nov. 14, 2025 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 8,000 | Disposed |
| Nov. 21, 2024 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 5,100 | Disposed |
| Nov. 18, 2024 | MATW | Restricted Share Units | Class A Common Stock | · | · | 25,000 | Acquired |
| Nov. 17, 2024 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 17,900 | Disposed |
| Nov. 16, 2023 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 21,500 | Disposed |
| Nov. 13, 2023 | MATW | Restricted Share Units | Class A Common Stock | · | · | 17,500 | Acquired |
| Nov. 17, 2022 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 4,225 | Disposed |
| Nov. 14, 2022 | MATW | Restricted Share Units | Class A Common Stock | · | · | 20,000 | Acquired |
| Nov. 14, 2022 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 4,550 | Disposed |
| Nov. 18, 2021 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 3,150 | Disposed |
| Nov. 17, 2021 | MATW | Restricted Share Units | Class A Common Stock | · | · | 28,100 | Acquired |
| Nov. 15, 2021 | MATW | Restricted Share Units | Class A Common Stock | $0.00 | · | 4,200 | Disposed |
| Nov. 16, 2020 | MATW | Restricted Share Units | Class A Common Stock | · | · | 21,500 | Acquired |
| Nov. 12, 2019 | MATW | Restricted Share Units | Class A Common Stock | · | · | 13,000 | Acquired |
| Nov. 14, 2018 | MATW | Restricted Share Units | Class A Common Stock | · | · | 10,500 | Acquired |
| Nov. 15, 2016 | MATW | Employee Stock Option | Class A Common Stock | $40.56 | Nov. 15, 2016 | 2,666 | Disposed |
| Nov. 16, 2015 | MATW | Employee Stock Option | Class A Common Stock | $37.29 | Nov. 16, 2015 | 4,166 | Disposed |
| Aug. 10, 2015 | MATW | Employee Stock Option | Class A Common Stock | $40.56 | Nov. 15, 2016 | 2,667 | Disposed |
| Aug. 21, 2014 | MATW | Employee Stock Option | Class A Common Stock | $40.56 | Nov. 15, 2016 | 2,667 | Disposed |
| Aug. 21, 2014 | MATW | Employee Stock Option | Class A Common Stock | $37.29 | Nov. 16, 2015 | 8,334 | Disposed |
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.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2015 | · | · | · | · | · | · | · | · |
| 2013 | · | · | · | · | · | · | · | · |
| 2012 | · | · | · | · | · | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.