Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Terawulf Inc. (WULF) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Terawulf Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1083301.
Total stock buying since 2015: $11,646,181.
Total stock sales since 2015: $141,830,300.
Total stock option exercises since 2015: $171,700.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 4,796 | $19,999 | 25,782 | $122,777 | 1,652,178 | $0 |
| 2024 | 0 | $0 | 69,996 | $227,137 | 8,808,342 | $0 |
| 2023 | 150,000 | $232,300 | 513,484 | $0 | 29,370,952 | $0 |
| 2022 | 4,461,056 | $10,008,300 | 0 | $0 | 0 | $0 |
| 2021 | 66,000 | $864,343 | 37,767 | $141,106,648 | 20,000 | $171,700 |
| 2020 | 12,000 | $46,240 | 28,788 | $111,561 | 0 | $0 |
| 2019 | 4,116 | $28,349 | 750 | $6,007 | 0 | $0 |
| 2018 | 5,003 | $43,338 | 3,753 | $40,043 | 0 | $0 |
| 2017 | 17,271 | $146,102 | 22,783 | $180,613 | 0 | $0 |
| 2016 | 8,996 | $98,875 | 3,150 | $35,514 | 0 | $0 |
| 2015 | 14,582 | $158,335 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 4,600 | $39,744 | 906,667 | $0 |
| 2025-06 | 0 | $0 | 21,182 | $83,033 | 145,511 | $0 |
| 2025-05 | 0 | $0 | 0 | $0 | 600,000 | $0 |
| 2025-01 | 4,796 | $19,999 | 0 | $0 | 0 | $0 |
| 2024-07 | 0 | $0 | 0 | $0 | 2,114,000 | $0 |
| 2024-06 | 0 | $0 | 69,996 | $227,137 | 2,747,416 | $0 |
| 2024-05 | 0 | $0 | 0 | $0 | 3,066,926 | $0 |
| 2024-03 | 0 | $0 | 0 | $0 | 880,000 | $0 |
| 2023-10 | 0 | $0 | 513,484 | $0 | 0 | $0 |
| 2023-09 | 0 | $0 | 0 | $0 | 880,000 | $0 |
| 2023-08 | 50,000 | $95,000 | 0 | $0 | 880,000 | $0 |
| 2023-06 | 0 | $0 | 0 | $0 | 880,000 | $0 |
| 2023-05 | 0 | $0 | 0 | $0 | 350,000 | $0 |
| 2023-04 | 100,000 | $137,300 | 0 | $0 | 0 | $0 |
| 2023-03 | 0 | $0 | 0 | $0 | 26,380,952 | $0 |
| 2022-10 | 3,174,604 | $0 | 0 | $0 | 0 | $0 |
| 2022-06 | 5,488 | $7,480 | 0 | $0 | 0 | $0 |
| 2022-04 | 634,517 | $4,999,992 | 0 | $0 | 0 | $0 |
| 2022-03 | 646,447 | $5,000,828 | 0 | $0 | 0 | $0 |
| 2021-12 | 66,000 | $864,343 | 0 | $0 | 20,000 | $171,700 |
| 2021-03 | 0 | $0 | 6,621 | $68,469 | 0 | $0 |
| 2021-02 | 0 | $0 | 31,146 | $141,038,179 | 0 | $0 |
| 2020-09 | 0 | $0 | 4,375 | $17,108 | 0 | $0 |
| 2020-06 | 0 | $0 | 6,000 | $23,010 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-29 | Khan Nazar M. (Chief Technology Officer) | Option Ex | 400,000 | .00 | 0 |
| 2025-08-29 | Prager Paul B. (Chief Executive Officer) | Option Ex | 500,000 | .00 | 0 |
| 2025-08-16 | Tanimoto William Joseph (Chief Accounting Officer) | Option Ex | 6,667 | .00 | 0 |
| 2025-08-15 | Fabiano Amanda (Director) | Sale | 4,600 | 8.64 | 39,744 |
| 2025-06-21 | Fabiano Amanda (Director) | Option Ex | 31,189 | .00 | 0 |
| 2025-06-21 | Bucella Michael C. (Director) | Option Ex | 21,661 | .00 | 0 |
| 2025-06-21 | Pincus Steven T. (Director) | Option Ex | 27,678 | .00 | 0 |
| 2025-06-21 | Motz Catherine J. (Director) | Option Ex | 21,661 | .00 | 0 |
| 2025-06-21 | Carter Walter E. (Director) | Option Ex | 21,661 | .00 | 0 |
| 2025-06-21 | Prager Lisa A. (Director) | Option Ex | 21,661 | .00 | 0 |
| 2025-06-18 | Motz Catherine J. (Director) | Sale | 21,182 | 3.92 | 83,033 |
| 2025-05-16 | Fleury Patrick (Chief Financial Officer) | Option Ex | 500,000 | .00 | 0 |
| 2025-05-16 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 100,000 | .00 | 0 |
| 2025-01-27 | Bucella Michael C. (Director) | Buy | 4,796 | 4.17 | 19,999 |
| 2024-07-16 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 400,000 | .00 | 0 |
| 2024-07-16 | Fleury Patrick (Chief Financial Officer) | Option Ex | 400,000 | .00 | 0 |
| 2024-07-16 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 80,000 | .00 | 0 |
| 2024-07-09 | Khan Nazar M. (Chief Operating Officer + CTO) | Option Ex | 400,000 | .00 | 0 |
| 2024-07-09 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-07-09 | Prager Paul B. (Chief Executive Officer) | Option Ex | 500,000 | .00 | 0 |
| 2024-07-09 | Fleury Patrick (Chief Financial Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-07-09 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 54,000 | .00 | 0 |
| 2024-06-27 | Khan Nazar M. (Chief Operating Officer + CTO) | Option Ex | 400,000 | .00 | 0 |
| 2024-06-27 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-06-27 | Prager Paul B. (Chief Executive Officer) | Option Ex | 500,000 | .00 | 0 |
| 2024-06-27 | Fleury Patrick (Chief Financial Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-06-27 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 54,000 | .00 | 0 |
| 2024-06-21 | Bucella Michael C. (Director) | Option Ex | 52,942 | .00 | 0 |
| 2024-06-21 | Pincus Steven T. (Director) | Option Ex | 67,648 | .00 | 0 |
| 2024-06-21 | Motz Catherine J. (Director) | Option Ex | 52,942 | .00 | 0 |
| 2024-06-21 | Carter Walter E. (Director) | Option Ex | 52,942 | .00 | 0 |
| 2024-06-21 | Prager Lisa A. (Director) | Option Ex | 52,942 | .00 | 0 |
| 2024-06-20 | Khan Nazar M. (Chief Operating Officer + CTO) | Option Ex | 400,000 | .00 | 0 |
| 2024-06-20 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-06-20 | Prager Paul B. (Chief Executive Officer) | Option Ex | 500,000 | .00 | 0 |
| 2024-06-20 | Fleury Patrick (Chief Financial Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-06-20 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 54,000 | .00 | 0 |
| 2024-06-07 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Sale | 69,996 | 3.25 | 227,137 |
| 2024-05-20 | Khan Nazar M. (Chief Operating Officer + CTO) | Option Ex | 400,000 | .00 | 0 |
| 2024-05-20 | Prager Paul B. (Chief Executive Officer) | Option Ex | 500,000 | .00 | 0 |
| 2024-05-20 | Fleury Patrick (Chief Financial Officer) | Option Ex | 140,000 | .00 | 0 |
| 2024-05-20 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 54,000 | .00 | 0 |
| 2024-05-17 | Khan Nazar M. (Chief Operating Officer + CTO) | Option Ex | 1,622,926 | .00 | 0 |
| 2024-05-16 | Fleury Patrick (Chief Financial Officer) | Option Ex | 250,000 | .00 | 0 |
| 2024-05-16 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 100,000 | .00 | 0 |
| 2024-03-04 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 400,000 | .00 | 0 |
| 2024-03-04 | Fleury Patrick (Chief Financial Officer) | Option Ex | 400,000 | .00 | 0 |
| 2024-03-04 | Deane Kenneth J (Chief Acct Officer + Treasurer) | Option Ex | 80,000 | .00 | 0 |
| 2023-10-20 | Khan Nazar M. (Chief Operating Officer + CTO) | Sale | 513,484 | .00 | 0 |
| 2023-09-04 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-09-04 | Fleury Patrick (Chief Financial Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-09-04 | Deane Kenneth J (CAO & Treasurer) | Option Ex | 80,000 | .00 | 0 |
| 2023-08-18 | Prager Paul B. (Chief Executive Officer) | Buy | 50,000 | 1.90 | 95,000 |
| 2023-08-15 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-08-15 | Fleury Patrick (Chief Financial Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-08-15 | Deane Kenneth J (Chief Accounting Officer) | Option Ex | 80,000 | .00 | 0 |
| 2023-06-07 | Langlais Kerri M. (Chief Strategy Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-06-07 | Fleury Patrick (Chief Financial Officer) | Option Ex | 400,000 | .00 | 0 |
| 2023-06-07 | Deane Kenneth J (Chief Accounting Officer) | Option Ex | 80,000 | .00 | 0 |
| 2023-05-16 | Fleury Patrick (Chief Financial Officer) | Option Ex | 250,000 | .00 | 0 |
| 2023-05-16 | Deane Kenneth J (Chief Accounting Officer) | Option Ex | 100,000 | .00 | 0 |
| 2023-04-11 | Prager Paul B. (Chief Executive Officer) | Buy | 100,000 | 1.37 | 137,300 |
| 2023-03-13 | Khan Nazar M. (COO & Chief Technology Officer) | Option Ex | 1,190,476 | .00 | 0 |
| 2023-03-13 | Prager Paul B. (Chief Executive Officer) | Option Ex | 13,190,476 | .00 | 0 |
| 2023-03-13 | Stammtisch Investments Llc | Option Ex | 12,000,000 | .00 | 0 |
| 2022-10-06 | Revolve Capital Llc (10% Owner) | Buy | 1,587,302 | .00 | 0 |
| 2022-10-06 | Bayshore Capital Llc | Buy | 1,587,302 | .00 | 0 |
| 2022-06-30 | Carter Walter E. | Buy | 3,488 | 1.25 | 4,360 |
| 2022-06-27 | Carter Walter E. | Buy | 2,000 | 1.56 | 3,120 |
| 2022-04-11 | Revolve Capital Llc (10% Owner) | Buy | 158,629 | 7.88 | 1,249,996 |
| 2022-04-11 | Bayshore Capital Llc | Buy | 158,629 | 7.88 | 1,249,996 |
| 2022-04-11 | Prager Paul B. (Chief Executive Officer) | Buy | 317,259 | 7.88 | 2,500,000 |
| 2022-03-15 | Prager Paul B. (Chief Executive Officer) | Buy | 396,447 | 7.76 | 3,076,428 |
| 2022-03-11 | Prager Paul B. (Chief Executive Officer) | Buy | 100,000 | 9.57 | 956,600 |
| 2022-03-10 | Prager Paul B. (Chief Executive Officer) | Buy | 150,000 | 6.45 | 967,800 |
| 2021-12-23 | Prager Paul B. (Chief Executive Officer) | Buy | 21,000 | 13.73 | 288,393 |
| 2021-12-22 | Prager Paul B. (Chief Executive Officer) | Buy | 20,000 | 12.66 | 253,200 |
| 2021-12-21 | Prager Paul B. (Chief Executive Officer) | Buy | 25,000 | 12.91 | 322,750 |
| 2021-12-02 | Sandgren Glenn (Chief Executive Officer) | Option Ex | 20,000 | 8.59 | 171,700 |
| 2021-03-12 | Nerges Joseph R | Sale | 390 | 11.00 | 4,290 |
| 2021-03-10 | Nerges Joseph R | Sale | 6,231 | 10.30 | 64,179 |
| 2021-02-24 | Nerges Joseph R | Sale | 10,646 | 10.22 | 108,802 |
| 2021-02-23 | Nerges Joseph R | Sale | 7,500 | 9.92 | 74,377 |
| 2021-02-22 | Nerges Joseph R | Sale | 13,000 | 10,835.00 | 140,855,000 |
| 2020-09-04 | Nerges Joseph R | Sale | 2,500 | 3.86 | 9,655 |
| 2020-09-03 | Nerges Joseph R | Sale | 1,875 | 3.98 | 7,453 |
| 2020-06-08 | Nerges Joseph R | Sale | 6,000 | 3.83 | 23,010 |
| 2020-05-08 | Nerges Joseph R | Sale | 7,118 | 3.45 | 24,535 |
| 2020-03-16 | Ulland William C | Buy | 3,000 | 3.20 | 9,600 |
| 2020-03-13 | Hegman Kenneth D. (Chief Operating Officer) | Buy | 2,000 | 3.50 | 6,990 |
| 2020-03-12 | Sandgren Glenn (Chief Executive Officer) | Buy | 1,500 | 3.15 | 4,725 |
| 2020-03-11 | Nerges Joseph R | Sale | 4,500 | 3.85 | 17,325 |
| 2020-03-10 | Sandgren Glenn (Chief Executive Officer) | Buy | 1,000 | 4.00 | 4,000 |
| 2020-03-10 | Ulland William C | Buy | 2,000 | 4.00 | 8,000 |
| 2020-03-10 | Nerges Joseph R | Sale | 2,600 | 4.00 | 10,400 |
| 2020-03-09 | Nerges Joseph R | Sale | 4,195 | 4.57 | 19,183 |
| 2020-03-02 | Lee Darrell B | Buy | 2,500 | 5.17 | 12,925 |
| 2019-08-26 | Lee Darrell B | Buy | 2,000 | 6.47 | 12,938 |
| 2019-05-07 | Nerges Joseph R | Buy | 1,416 | 7.28 | 10,301 |
| 2019-05-06 | Nerges Joseph R | Buy | 700 | 7.30 | 5,110 |
| 2019-03-01 | Harper Ernest M. Jr | Sale | 750 | 8.01 | 6,007 |
| 2018-12-10 | Nerges Joseph R | Buy | 1,610 | 9.06 | 14,580 |
| 2018-12-07 | Nerges Joseph R | Buy | 678 | 9.05 | 6,139 |
| 2018-12-06 | Nerges Joseph R | Buy | 215 | 9.28 | 1,994 |
| 2018-05-01 | Nerges Joseph R | Buy | 2,500 | 8.25 | 20,625 |
| 2018-02-28 | Nerges Joseph R | Sale | 247 | 10.50 | 2,593 |
| 2018-02-27 | Nerges Joseph R | Sale | 6 | 11.25 | 67 |
| 2018-02-26 | Nerges Joseph R | Sale | 3,500 | 10.68 | 37,383 |
| 2017-08-18 | Nerges Joseph R | Sale | 500 | 8.79 | 4,396 |
| 2017-08-17 | Nerges Joseph R | Sale | 3,050 | 8.82 | 26,894 |
| 2017-06-09 | Nerges Joseph R | Sale | 1,500 | 7.67 | 11,512 |
| 2017-06-08 | Nerges Joseph R | Sale | 2,800 | 7.76 | 21,722 |
| 2017-06-07 | Nerges Joseph R | Sale | 9,900 | 7.84 | 77,606 |
| 2017-06-05 | Nerges Joseph R | Sale | 2,400 | 7.58 | 18,204 |
| 2017-06-02 | Nerges Joseph R | Sale | 650 | 7.90 | 5,135 |
| 2017-06-01 | Nerges Joseph R | Sale | 1,983 | 7.64 | 15,144 |
| 2017-05-19 | Nerges Joseph R | Buy | 12,376 | 8.29 | 102,584 |
| 2017-05-18 | Nerges Joseph R | Buy | 500 | 8.50 | 4,250 |
| 2017-05-17 | Lee Darrell B | Buy | 1,680 | 9.00 | 15,120 |
| 2017-05-17 | Nerges Joseph R | Buy | 2,395 | 8.93 | 21,396 |
| 2017-05-10 | Lee Darrell B | Buy | 320 | 8.60 | 2,752 |
| 2016-11-09 | Bohren Marianne | Buy | 100 | 11.00 | 1,099 |
| 2016-11-07 | Harris David O | Sale | 1,000 | 10.61 | 10,610 |
| 2016-08-31 | Simonson Gerald W | Buy | 1,000 | 10.90 | 10,900 |
| 2016-08-10 | Harris David O | Sale | 900 | 12.36 | 11,127 |
| 2016-08-09 | Harris David O | Sale | 100 | 13.00 | 1,300 |
| 2016-06-24 | Simonson Gerald W | Buy | 322 | 10.50 | 3,381 |
| 2016-06-02 | Harris David O | Sale | 1,150 | 10.85 | 12,477 |
| 2016-05-09 | Ulland William C (Chairman of the Board and CEO) | Buy | 4,545 | 11.00 | 49,995 |
| 2016-05-09 | Nerges Joseph R | Buy | 1,000 | 11.10 | 11,095 |
| 2016-05-05 | Nerges Joseph R | Buy | 310 | 11.06 | 3,428 |
| 2016-02-23 | Nerges Joseph R | Buy | 1,719 | 11.04 | 18,977 |
| 2015-12-18 | Simonson Gerald W | Buy | 401 | 10.00 | 4,010 |
| 2015-12-17 | Simonson Gerald W | Buy | 99 | 10.00 | 990 |
| 2015-12-15 | Nerges Joseph R | Buy | 100 | 10.01 | 1,001 |
| 2015-12-14 | Nerges Joseph R | Buy | 4,500 | 10.35 | 46,584 |
| 2015-11-23 | Nerges Joseph R | Buy | 1,427 | 10.87 | 15,507 |
| 2015-11-12 | Nerges Joseph R | Buy | 719 | 10.52 | 7,563 |
| 2015-11-11 | Nerges Joseph R | Buy | 1,500 | 10.66 | 15,990 |
| 2015-09-04 | Nerges Joseph R | Buy | 720 | 11.52 | 8,295 |
| 2015-08-19 | Nerges Joseph R | Buy | 1,816 | 11.47 | 20,827 |
| 2015-08-17 | Lee Darrell B | Buy | 2,000 | 11.26 | 22,520 |
| 2015-08-14 | Harris David O | Buy | 300 | 11.41 | 3,423 |
| 2015-08-13 | Simonson Gerald W | Buy | 500 | 11.25 | 5,625 |
| 2015-08-12 | Simonson Gerald W | Buy | 500 | 12.00 | 6,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of WULF listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Terawulf Inc. (symbol WULF, CIK number 1083301) see the Securities and Exchange Commission (SEC) website.