TeraWulf Inc. (WULF) Insider Trading
Over the last 3 months, WULF insiders made 8 open-market buys and 13 sales, a net sale of -$27.0M (SEC Form 4). Over the last 6 months, 335 institutions increased and 249 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
8
Sells (3m)
13
Net (3m)
-$27.0M
Insiders buying
Insider trades by month Buys Sells
Aug
Sep
Dec
Mar
Apr
May
Context3-month price +70.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 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 | 109,849 | $25.58 |
| 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 | Langlais Kerri M.director, officer: Chief Strategy 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 8, 2026 | Langlais Kerri M.director, officer: Chief Strategy Officer | Option | 327,054 | — |
| May 8, 2026 | Fleury Patrickofficer: Chief Financial Officer | Option | 327,054 | — |
| May 8, 2026 | Khan Nazar M.director, officer: Chief Technology Officer | Option | 817,635 | — |
| May 8, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Option | 981,162 | — |
| Apr 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 100 | $21.29 |
| Apr 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 80,591 | $20.51 |
| Apr 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 56,909 | $21.20 |
| Apr 28, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 79,100 | $20.62 |
| Apr 24, 2026 | Langlais Kerri M.director, officer: Chief Strategy Officer | Option | 327,054 | — |
| Apr 24, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Option | 981,162 | — |
| Apr 24, 2026 | Khan Nazar M.director, officer: Chief Technology Officer | Sell | 452,152 | — |
| Apr 24, 2026 | Khan Nazar M.director, officer: Chief Technology Officer | Option | 817,635 | — |
| Apr 24, 2026 | Fleury Patrickofficer: Chief Financial Officer | Option | 327,054 | — |
| Apr 16, 2026 | Khan Nazar M.director, officer: Chief Technology Officer | Option | 817,635 | — |
| Apr 16, 2026 | Fleury Patrickofficer: Chief Financial Officer | Option | 327,054 | — |
| Apr 16, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Option | 981,162 | — |
| Apr 16, 2026 | Langlais Kerri M.director, officer: Chief Strategy Officer | Option | 327,054 | — |
| Apr 16, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Option | 141,726 | — |
| Apr 9, 2026 | Bucella Michael C.director | Grant | 1,733 | $14.43 |
| Apr 9, 2026 | Carter Walter E.director | Grant | 2,166 | $14.43 |
| Apr 9, 2026 | Prager Lisa A.director | Grant | 1,733 | $14.43 |
| Mar 25, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 137,500 | $16.10 |
| Mar 25, 2026 | Prager Paul B.director, officer: Chief Executive Officer | Sell | 3,800 | $17.62 |
Source: WULF SEC Form 4 filings, latest May 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
335
New positions
230
Reduced
249
Sold out
98
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 33.6M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 28.1M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 27.9M | Feb 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 22.5M | May 8, 2026 |
| JANE STREET GROUP, LLC | Increased | 20.0M | May 12, 2026 |
| LONE PINE CAPITAL LLC | New Position | 19.9M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 16.4M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 16.2M | Feb 17, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 15.6M | May 15, 2026 |
| D. E. SHAW & CO., INC. | Increased | 15.5M | Feb 17, 2026 |
| JANE STREET GROUP, LLC | Increased | 13.7M | Feb 12, 2026 |
| NOMURA HOLDINGS INC | Increased | 13.5M | Feb 17, 2026 |
| CITADEL ADVISORS LLC | Increased | 13.3M | Feb 17, 2026 |
| CITADEL ADVISORS LLC | Reduced | 13.0M | May 15, 2026 |
| MORGAN STANLEY | Increased | 9.6M | Feb 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.