TeraWulf Inc. (WULF) Insider Trading
Over the last 3 months, WULF insiders made 2 open-market buys and 2 sales, a net sale of -$5.9M (SEC Form 4). Over the last 6 months, 349 institutions increased and 297 reduced their position (13F).
Insider Activity
Sentiment
1/100
Buys (3m)
2
Sells (3m)
2
Net (3m)
-$5.9M
Insiders buying
Insider trades by month Buys Sells
Dec
Mar
Apr
May
Jul
Aug
Context3-month price -41.5%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 137,500 | $17.06 |
| Aug 17, 2026 | Bucella Michael C.director | Buy | 3,023 | $16.54 |
| Aug 17, 2026 | Bucella Michael C.director | Buy | 2,860 | $17.47 |
| Aug 17, 2026 | Tanimoto William Josephofficer: Chief Accounting Officer | Option | 6,666 | — |
| Aug 3, 2026 | Langlais Kerri M.director, officer: Chief Strategy Officer | Option | 500,000 | — |
| Aug 3, 2026 | Fleury Patrickofficer: Chief Financial Officer | Option | 500,000 | — |
| Jul 1, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 137,500 | $26.60 |
| Jul 1, 2026 | Prager Lisa A.director | Grant | 1,013 | $24.70 |
| Jul 1, 2026 | Bucella Michael C.director | Grant | 1,013 | $24.70 |
| Jul 1, 2026 | Carter Walter E.director | Grant | 1,266 | $24.70 |
| Jun 25, 2026 | Fabiano Amandadirector | Option | 56,023 | — |
| Jun 25, 2026 | Fabiano Amandadirector | Grant | 6,950 | — |
| Jun 25, 2026 | Motz Catherine J.director | Option | 56,023 | — |
| Jun 25, 2026 | Carter Walter E.director | Option | 56,023 | — |
| Jun 25, 2026 | Motz Catherine J.director | Grant | 6,950 | — |
| Jun 25, 2026 | Tanimoto William Josephofficer: Chief Accounting Officer | Option | 10,000 | — |
| Jun 25, 2026 | Prager Lisa A.director | Grant | 6,950 | — |
| Jun 25, 2026 | Carter Walter E.director | Grant | 6,950 | — |
| Jun 25, 2026 | Pincus Steven T.director | Option | 63,026 | — |
| Jun 25, 2026 | Prager Lisa A.director | Option | 56,023 | — |
| Jun 25, 2026 | Bucella Michael C.director | Option | 56,023 | — |
| Jun 25, 2026 | Bucella Michael C.director | Grant | 6,950 | — |
| Jun 25, 2026 | Pincus Steven T.director | Grant | 7,818 | — |
| May 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 109,849 | $25.58 |
| May 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 56,801 | $26.57 |
| May 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 166,650 | $24.43 |
| May 20, 2026 | Fleury Patrickofficer: Chief Financial Officer | Option | 327,054 | — |
| May 20, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Option | 981,161 | — |
| May 20, 2026 | Khan Nazar M.director, officer: Chief Technology Officer | Option | 817,634 | — |
| May 20, 2026 | Langlais Kerri M.director, officer: Chief Strategy Officer | Option | 327,054 | — |
Source: WULF SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their WULF positions over the last 6 months (SEC Form 13F).
Increased
349
New positions
247
Reduced
297
Sold out
71
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| CITADEL ADVISORS LLC | Increased | 40.8M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 36.8M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 34.1M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 33.3M | May 12, 2026 |
| BLACKROCK, INC. | Increased | 28.2M | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 27.9M | May 15, 2026 |
| LONE PINE CAPITAL LLC | Increased | 24.1M | Aug 14, 2026 |
| BlackRock, Inc. | Reduced | 23.4M | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 22.5M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 22.3M | Aug 13, 2026 |
| NOMURA HOLDINGS INC | Increased | 21.9M | Aug 14, 2026 |
| CITADEL ADVISORS LLC | Reduced | 21.2M | May 15, 2026 |
| SCOGGIN MANAGEMENT LP | Increased | 20.2M | Aug 14, 2026 |
| SCOGGIN MANAGEMENT LP | Increased | 19.9M | May 15, 2026 |
| LONE PINE CAPITAL LLC | New Position | 19.9M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.