Over the last 12 months, Terawulf insiders reported 7 buys totaling $351K and 26 sales totaling $31.4M across SEC Form 4 filings. 9% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Bucella Michael C.D | ▲ Buy | 5,883 | $16.99 | $100K | +1.7% | 2 tranches |
| Aug 3, 2026 | Langlais Kerri M.Chief Strategy Officer · O·D | ▽ Sale to issuer | 276,500 | — | — | -5.9% | — |
| Jun 29, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▼ Sale | 137,500 | $26.6 | $3.7M | -3.4% | plan · indirect |
| May 27, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▼ Sale | 333,300 | $25.17 | $8.4M | -7.5% | plan · 3 tranches · indirect |
| May 6, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▽ Sale to issuer | 542,582 | — | — | -29.1% | — |
| May 6, 2026 | Khan Nazar M.Chief Technology Officer · O·D | ▽ Sale to issuer | 452,152 | — | — | -29.1% | — |
| May 6, 2026 | Langlais Kerri M.Chief Strategy Officer · O·D | ▽ Sale to issuer | 180,860 | — | — | -4.3% | — |
| May 6, 2026 | Fleury PatrickChief Financial Officer · O | ▽ Sale to issuer | 128,695 | — | — | -3.3% | — |
| Apr 28, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▼ Sale | 216,700 | $20.73 | $4.5M | -19.7% | 4 tranches |
| Apr 24, 2026 | Langlais Kerri M.Chief Strategy Officer · O·D | ▽ Sale to issuer | 180,860 | — | — | -4.5% | — |
| Apr 24, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▽ Sale to issuer | 542,582 | — | — | -33% | — |
| Apr 24, 2026 | Fleury PatrickChief Financial Officer · O | ▽ Sale to issuer | 128,695 | — | — | -3.4% | — |
| Apr 24, 2026 | Khan Nazar M.Chief Technology Officer · O·D | ▼ Sale | 452,152 | — | — | -38% | — |
| Apr 14, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▽ Sale to issuer | 535,422 | — | — | -44.7% | — |
| Apr 14, 2026 | Khan Nazar M.Chief Technology Officer · O·D | ▽ Sale to issuer | 444,992 | — | — | -54.4% | — |
| Apr 14, 2026 | Langlais Kerri M.Chief Strategy Officer · O·D | ▽ Sale to issuer | 180,860 | — | — | -4.6% | — |
| Apr 14, 2026 | Fleury PatrickChief Financial Officer · O | ▽ Sale to issuer | 121,612 | — | — | -3.4% | — |
| Mar 25, 2026 | Prager Paul B.Chief Executive Officer · O·D | ▼ Sale | 275,000 | $16.53 | $4.5M | -55.9% | plan · 3 tranches |
| Mar 20, 2026 | Bucella Michael C.D | ▲ Buy | 1,665 | $15.04 | $25K | +0.6% | — |
| Mar 19, 2026 | Bucella Michael C.D | ▲ Buy | 4,835 | $15.57 | $75K | +1.8% | 3 tranches |
| Mar 17, 2026 | Fleury PatrickChief Financial Officer · O | ▼ Sale | 26,414 | $16.14 | $426K | -100% | indirect |
| Mar 17, 2026 | Fleury PatrickChief Financial Officer · O | ▼ Sale | 573,586 | $16.14 | $9.3M | -15.2% | — |
| Mar 11, 2026 | Bucella Michael C.D | ▲ Buy | 1,338 | $14.91 | $20K | +0.5% | — |
| Mar 9, 2026 | Bucella Michael C.D | ▲ Buy | 2,085 | $14.42 | $30K | +0.8% | 3 tranches |
| Mar 4, 2026 | Bucella Michael C.D | ▲ Buy | 3,171 | $15.78 | $50K | +1.2% | — |
| Jan 9, 2026 | Tanimoto William JosephChief Accounting Officer · O | ▽ Sale to issuer | 5,296 | — | — | -12% | — |
| Jan 2, 2026 | Tanimoto William JosephChief Accounting Officer · O | ▽ Sale to issuer | 1,724 | — | — | -5.9% | — |
| Nov 13, 2025 | Bucella Michael C.D | ▲ Buy | 4,178 | $12.01 | $50K | +1.6% | late |
| Sep 19, 2025 | Motz Catherine J.D | ▼ Sale | 52,942 | $11.04 | $584K | -24.9% | — |
| Sep 8, 2025 | Khan Nazar M.Chief Technology Officer · O·D | ▽ Sale to issuer | 221,200 | — | — | -1.5% | — |
| Sep 8, 2025 | Prager Paul B.Chief Executive Officer · O·D | ▽ Sale to issuer | 276,500 | — | — | -22.8% | — |
| Sep 3, 2025 | Khan Nazar M.Chief Technology Officer · O·D | ▽ Sale to issuer | 221,200 | — | — | -1.5% | — |
| Sep 3, 2025 | Prager Paul B.Chief Executive Officer · O·D | ▽ Sale to issuer | 276,500 | — | — | -27.9% | — |
| Aug 15, 2025 | Fabiano AmandaD | ▼ Sale | 4,600 | $8.64 | $40K | -10.1% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Terawulf filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $WULF feed.