| 2025-12-03 | Schladen James | President of Arcadia | Sell | 18,500 | $6.00 | $111,000.00 | -1.7% | → |
| 2025-08-08 | OLEARY JAMES | Exec. Chair, President & CEO | Buy | 39,798 | $5.95 | $236,798.10 | +18.4% | → |
| 2023-12-06 | OLEARY JAMES | - | Buy | 5,000 | $16.39 | $81,950.00 | +136.0% | → |
| 2023-08-14 | Graff Richard P | Director | Sell | 4,000 | $22.94 | $91,760.00 | -21.2% | → |
| 2023-06-16 | Graff Richard P | Director | Sell | 2,000 | $16.09 | $32,180.00 | -9.6% | → |
| 2022-09-16 | Cohen Robert A | Director | Buy | 10,000 | $18.75 | $187,500.00 | +49.5% | → |
| 2022-06-03 | LONGE KEVIN T | President and CEO | Sell | 4,467 | $28.83 | $128,783.61 | -6.3% | → |
| 2022-05-13 | LONGE KEVIN T | President and CEO | Sell | 9,769 | $21.87 | $213,649.44 | -4.1% | → |
| 2022-03-18 | Graff Richard P | Director | Sell | 1,000 | $34.58 | $34,580.00 | -6.8% | → |
| 2021-03-11 | Aldous David C | Director | Sell | 2,000 | $67.00 | $134,000.00 | -6.2% | → |
| 2021-03-11 | KUTA MICHAEL | Chief Financial Officer | Sell | 10,000 | $66.36 | $663,600.00 | -48.3% | → |
| 2021-03-02 | Nobili Antoine | President of NobelClad | Sell | 3,333 | $62.89 | $209,612.37 | -26.0% | → |
| 2021-02-26 | KUTA MICHAEL | Chief Financial Officer | Sale+OE | 1,634 | $63.36 | $103,530.24 | -7.3% | → |
| 2021-02-26 | LONGE KEVIN T | President and CEO | Sale+OE | 8,417 | $63.94 | $538,182.98 | -18.0% | → |
| 2021-02-25 | SHEPSTON MICHELLE H | Chief Legal Officer | Sale+OE | 1,461 | $65.06 | $95,052.66 | -8.4% | → |
| 2021-02-25 | Cohen Robert A | Director | Sell | 10,001 | $65.31 | $653,147.50 | -25.3% | → |
| 2021-02-24 | CARIOU YVON PIERRE | Director | Sell | 30,000 | $64.10 | $1,923,000.00 | -26.1% | → |
| 2021-02-24 | Aldous David C | Director | Sell | 2,000 | $65.53 | $131,050.00 | -5.8% | → |
| 2021-02-23 | KUTA MICHAEL | Chief Financial Officer | Sale+OE | 556 | $67.84 | $37,719.04 | -2.9% | → |
| 2020-11-24 | CARIOU YVON PIERRE | Director | Sell | 10,000 | $44.51 | $445,100.00 | -8.0% | → |
| 2020-11-16 | SHEPSTON MICHELLE H | Chief Legal Officer | Sell | 3,000 | $40.17 | $120,510.00 | -16.6% | → |
| 2020-11-13 | LONGE KEVIN T | President and CEO | Sell | 2,000 | $36.98 | $73,950.00 | -5.0% | → |
| 2020-11-04 | LONGE KEVIN T | President and CEO | Sell | 2,000 | $35.98 | $71,960.00 | -4.7% | → |
| 2020-10-30 | KUTA MICHAEL | Chief Financial Officer | Sell | 964 | $35.25 | $33,981.00 | -4.8% | → |
| 2020-09-17 | Grieves Ian | Pres & Gen Mgr, DynaEnergetics | Sell | 1,500 | $33.67 | $50,505.00 | -3.7% | → |
| 2020-08-11 | Bertone Andrea E. | Director | Sell | 1,248 | $34.97 | $43,640.06 | -100% | → |
| 2020-08-11 | SHEPSTON MICHELLE H | Chief Legal Officer | Sell | 3,000 | $35.68 | $107,040.00 | -14.2% | → |
| 2020-05-04 | Graff Richard P | Director | Sell | 1,000 | $24.12 | $24,117.00 | -6.3% | → |
| 2020-03-11 | LONGE KEVIN T | President and CEO | Buy | 890 | $22.47 | $20,000.67 | +168.2% | → |
| 2020-03-10 | KUTA MICHAEL | Chief Financial Officer | Buy | 10,000 | $23.76 | $237,600.00 | +103.1% | → |
| 2019-05-23 | Graff Richard P | - | Sell | 1,000 | $65.44 | $65,444.70 | -3.0% | → |
| 2019-05-02 | Grieves Ian | Pres & Gen Mgr, DynaEnergetics | Sell | 1,500 | $68.73 | $103,095.00 | -5.3% | → |
| 2019-05-01 | KUTA MICHAEL | Chief Financial Officer | Sell | 4,328 | $70.69 | $305,953.24 | -4.6% | → |
| 2019-03-05 | CARIOU YVON PIERRE | - | Sell | 17,393 | $46.71 | $812,489.90 | -4.4% | → |
| 2019-03-01 | CARIOU YVON PIERRE | - | Sell | 7,607 | $47.56 | $361,751.65 | -5.3% | → |
| 2018-08-21 | CARIOU YVON PIERRE | - | Sell | 25,000 | $42.97 | $1,074,345.00 | -14.7% | → |
| 2018-08-17 | SCHEATZLE JOHN EDGAR JR | President of NobelClad | Sell | 1,299 | $41.41 | $53,791.59 | -10.2% | → |
| 2018-06-05 | Graff Richard P | - | Sell | 1,000 | $44.87 | $44,867.80 | -3.0% | → |
| 2018-05-17 | KUTA MICHAEL | Chief Financial Officer | Sell | 5,355 | $43.00 | $230,265.00 | -5.6% | → |
| 2018-05-15 | KUTA MICHAEL | Chief Financial Officer | Sell | 6,000 | $40.78 | $244,679.80 | -3.0% | → |
| 2018-03-21 | CARIOU YVON PIERRE | - | Sell | 20,000 | $27.10 | $542,004.39 | -5.5% | → |