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| 10 Mar 2023 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 29,928 | $7.41 | $221,766 10 Mar 2023 | 784,974 | ↗ |
| 4 Mar 2023 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 22,486 | $8.37 | $188,208 4 Mar 2023 | 765,374 | ↗ |
| 1 Mar 2023 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 14,864 | $8.41 | $125,006 1 Mar 2023 | 749,712 | ↗ |
| 10 Mar 2022 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 29,928 | $13.46 | $402,831 10 Mar 2022 | 747,861 | ↗ |
| 4 Mar 2022 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 13,681 | $12.65 | $173,065 4 Mar 2022 | 723,882 | ↗ |
| 1 Mar 2022 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 14,863 | $12.01 | $178,505 1 Mar 2022 | 716,639 | ↗ |
| 28 Feb 2022 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $11.92 | $298,000 28 Feb 2022 | 701,776 | ↗ |
| 10 Mar 2021 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 29,928 | $18.10 | $541,697 10 Mar 2021 | 689,789 | ↗ |
| 6 Mar 2021 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 13,681 | $16.95 | $231,893 6 Mar 2021 | 665,810 | ↗ |
| 1 Mar 2021 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 14,378 | $18.58 | $267,143 1 Mar 2021 | 658,381 | ↗ |
| 12 Feb 2021 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 41,982 | $18.79 | $788,842 12 Feb 2021 | 662,338 | ↗ |
| 16 Mar 2020 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $6.81 | $170,250 16 Mar 2020 | 620,356 | ↗ |
| 6 Mar 2020 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 13,681 | $10.29 | $140,777 6 Mar 2020 | 601,305 | ↗ |
| 3 Mar 2020 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 20,073 | $11.40 | $228,832 3 Mar 2020 | 596,352 | ↗ |
| 2 Mar 2020 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 14,377 | $12.18 | $175,112 2 Mar 2020 | 582,531 | ↗ |
| 18 Feb 2020 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 120,438 | $15.45 | $1,860,767 18 Feb 2020 | 620,486 | ↗ |
| 14 Aug 2019 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $16.73 | $418,250 14 Aug 2019 | 500,048 | ↗ |
| 6 May 2019 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 39,286 | $22.78 | $894,935 6 May 2019 | 491,737 | ↗ |
| 2 Mar 2019 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 34,450 | $22.71 | $782,360 2 Mar 2019 | 460,979 | ↗ |
| 19 Feb 2019 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 235,714 | $21.83 | $5,145,637 19 Feb 2019 | 532,742 | ↗ |
| 8 May 2018 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 49,909 | $22.00 | $1,097,998 8 May 2018 | 318,230 | ↗ |
| 6 May 2018 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 39,286 | $21.45 | $842,685 6 May 2018 | 285,010 | ↗ |
| 2 Mar 2018 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 20,073 | $19.80 | $397,445 2 Mar 2018 | 254,234 | ↗ |
| 1 Aug 2017 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 26,550 | $15.40 | $408,870 1 Aug 2017 | 244,912 | ↗ |
| 6 May 2017 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 39,285 | $15.55 | $610,882 6 May 2017 | 234,269 | ↗ |
| 7 Apr 2017 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 15,700 | $12.55 | $197,035 7 Apr 2017 | 201,341 | ↗ |
| 10 May 2016 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Option | 15,310 | $6.73 | $103,036 10 May 2016 | 190,310 | ↗ |
| 1 Mar 2016 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 50,000 | $3.86 | $193,000 1 Mar 2016 | 175,000 | ↗ |
| 1 Mar 2016 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 50,000 | $3.86 | $193,000 1 Mar 2016 | 175,000 | ↗ |
| 10 Aug 2015 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 50,000 | $11.72 | $586,000 10 Aug 2015 | 125,000 | ↗ |
| 2 Mar 2015 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $15.76 | $394,000 2 Mar 2015 | 75,000 | ↗ |
| 6 Mar 2014 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $21.91 | $547,750 6 Mar 2014 | 50,000 | ↗ |
| 5 Mar 2014 | HSCEnviri Corp | F Nicholas Iii Grasberger Chairman, President, and CEO | Buy | 25,000 | $22.15 | $553,750 5 Mar 2014 | 25,000 | ↗ |
| 29 May 2021 | LPXLouisiana-Pacific Corp. | F Nicholas Iii Grasberger Director | Option | 5,357 | $67.21 | $360,044 29 May 2021 | 11,820 | ↗ |
| 21 Jun 2020 | LPXLouisiana-Pacific Corp. | F Nicholas Iii Grasberger Director | Option | 4,744 | $24.36 | $115,564 21 Jun 2020 | 4,744 | ↗ |
| 16 Dec 2004 | KMTKennametal Inc. | F Nicholas Iii Grasberger Vice President | Option | 13,334 | $31.97 | $426,288 16 Dec 2004 | 53,132 | ↗ |
| 15 Dec 2004 | KMTKennametal Inc. | F Nicholas Iii Grasberger Vice President | Option | 10,000 | $29.81 | $298,100 15 Dec 2004 | 55,132 | ↗ |
| 14 Dec 2004 | KMTKennametal Inc. | F Nicholas Iii Grasberger Vice President | Option | 10,000 | $34.12 | $341,200 14 Dec 2004 | 46,777 | ↗ |
| 10 Dec 2004 | KMTKennametal Inc. | F Nicholas Iii Grasberger Vice President | Option | 5,000 | $38.44 | $192,200 10 Dec 2004 | 50,132 | ↗ |
| 9 Dec 2004 | KMTKennametal Inc. | F Nicholas Iii Grasberger Vice President | Option | 10,000 | $38.44 | $384,400 9 Dec 2004 | 47,732 | ↗ |
