WULF · ISSUER CIK 1083301
TERAWULF INC.
Between Aug 1, 2026 and Oct 29, 2026, 9 TERAWULF INC. insiders reported $190K of open-market purchases and $5.3M of sales on SEC Form 4. The largest buyer was Bucella Michael C. (Director), with $190K.
↗9 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 1 of 3 sales were reported under a 10b5-1 plan.
$190KInsider buying
$5.3MInsider selling
−$5.1MNet open-market
Oct 2, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 202619:43 | Sep 30, 2026 | WULF | Director | A · Grant | — | +1,690 | 313,200 | +1% | — | ||
| Oct 2, 202619:33 | Sep 30, 2026 | WULF | Director | A · Grant | — | +2,112 | 231,202 | +1% | — | ||
| Oct 2, 202619:22 | Sep 30, 2026 | WULF | Director | A · Grant | — | +1,690 | 352,479 | +0% | — | ||
| Sep 29, 202621:18 | Sep 29, 2026 | WULF | Chief Technology Officer, Director | M · Exercise | — | +666,667 | 667,167 | +133333% | — | ||
| Sep 16, 202621:41 | Sep 15, 2026 | WULF | Director | P · Buy | $14.79 | +6,085 | 350,789 | +2% | +$90K | -49.0% | -13.8% |
| Sep 9, 202621:35 | Sep 8, 2026 | WULF | Director | S · Sell | $17.81 | −56,023 | 153,218 | -27% | −$998K | ||
| Sep 1, 202616:59 | Aug 31, 2026 | WULF | Director | S · Sell | $15.14 | −130,626 | 229,090 | -36% | −$2.0M | ||
| Aug 28, 202620:41 | Aug 27, 2026 | WULF | Chief Executive Officer, Director | S · Sell10b5-1 | $17.06 | −137,500 | 3,807,552 | -3% | −$2.3M | ||
| Aug 17, 202618:11 | Aug 17, 2026from Aug 14, 2026 | WULF | Director | P · Buy | $16.99 | +5,883 | 344,704 | +2% | +$100K | -41.4% | -25.0% |
| Aug 17, 202618:10 | Aug 16, 2026 | WULF | Chief Accounting Officer | M · Exercise | — | +6,666 | 55,564 | +14% | — | ||
| Aug 3, 202621:05 | Aug 1, 2026 | WULF | Chief Strategy Officer, Director | M · Exercise | — | +500,000 | 4,656,881 | +12% | — | ||
| Aug 3, 202621:05 | Aug 3, 2026 | WULF | Chief Strategy Officer, Director | D · To issuer | — | −276,500 | 4,380,381 | -6% | — | ||
| Aug 3, 202621:03 | Aug 1, 2026 | WULF | Chief Financial Officer | M · Exercise | — | +500,000 | 500,000 | New | — |