Terawulf Inc. (WULF) insider trading.
In Q3 2026, insiders at Terawulf Inc. reported 15 non-derivative transactions on 15 Forms 3, 4 and 5: 3 open-market purchases worth $190K and 4 sales worth $9.0M.
- Transactions
- 15
- Purchases (P)
- 3
- Sales (S)
- 4
- Net shares, P minus S
- -449,681
- Insiders
- 9
- Last filed
- 2026-09-29
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Bucella Michael C. | Director | 4 | 3 | 0 |
| Carter Walter E. | Director | 2 | 0 | 1 |
| Prager Paul B. | Director, Officer · Chief Executive Officer | 2 | 0 | 2 |
| Langlais Kerri M. | Director, Officer · Chief Strategy Officer | 2 | 0 | 0 |
| Khan Nazar M. | Director, Officer · Chief Technology Officer | 1 | 0 | 0 |
| Motz Catherine J. | Director | 1 | 0 | 1 |
| Tanimoto William Joseph | Officer · Chief Accounting Officer | 1 | 0 | 0 |
| Fleury Patrick | Officer · Chief Financial Officer | 1 | 0 | 0 |
| Prager Lisa A. | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-29 | Khan Nazar M. | M (A) | 666,667 | — | 667,167 | Form 4 |
| 2026-09-15 | Bucella Michael C. | P (A) | 6,085 | $14.79 | 350,789 | Form 4 |
| 2026-09-08 | Motz Catherine J. | S (D) | 56,023 | $17.81 | 153,218 | Form 4 |
| 2026-08-31 | Carter Walter E. | S (D) | 130,626 | $15.14 | 229,090 | Form 4 |
| 2026-08-27 | Prager Paul B. | S (D) | 137,500 | $17.06 | 3,807,552 | Form 4 |
| 2026-08-17 | Bucella Michael C. | P (A) | 2,860 | $17.47 | 344,704 | Form 4 |
| 2026-08-16 | Tanimoto William Joseph | M (A) | 6,666 | — | 55,564 | Form 4 |
| 2026-08-14 | Bucella Michael C. | P (A) | 3,023 | $16.54 | 341,844 | Form 4 |
| 2026-08-03 | Langlais Kerri M. | D (D) | 276,500 | — | 4,380,381 | Form 4 |
| 2026-08-01 | Fleury Patrick | M (A) | 500,000 | — | 500,000 | Form 4 |
| 2026-08-01 | Langlais Kerri M. | M (A) | 500,000 | — | 4,656,881 | Form 4 |
| 2026-06-30 | Bucella Michael C. | A (A) | 1,013 | — | 338,821 | Form 4 |
| 2026-06-30 | Carter Walter E. | A (A) | 1,266 | — | 359,716 | Form 4 |
| 2026-06-30 | Prager Lisa A. | A (A) | 1,013 | — | 311,510 | Form 4 |
| 2026-06-29 | Prager Paul B. | S (D) | 137,500 | $26.6 | 3,945,052 | Form 4 |
Transaction codes in this quarter
Get WULF insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1083301&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · WULF company page · Terawulf Inc. on SEC.gov
Questions
Are insiders buying or selling Terawulf Inc. (WULF)?
In Q3 2026, insiders at Terawulf Inc. reported 15 non-derivative transactions on 15 Forms 3, 4 and 5: 3 open-market purchases worth $190K and 4 sales worth $9.0M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Terawulf Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/wulf.md
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