Terawulf (WULF) insider buying
11 open-market purchases of WULF by Terawulf's executives and directors since November 2025, worth $340,536 in total, from SEC Form 4 filings.
The most recent: Michael C. Bucella, Director bought $89,967 on September 15, 2026.
The biggest buyer over the period is Michael C Bucella: 10 purchases, $250,570.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 10 | $290,359 |
| 2025 | 1 | $50,178 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Michael C Bucella | 10 | $250,570 |
| Michael C. Bucella Director | 1 | $89,967 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Sep 15, 2026 | Michael C. Bucella Director |
6,085 | $14.79 | $89,967 | Form 4 |
| Mar 20, 2026 | Michael C Bucella |
1,665 | $15.04 | $25,042 | Form 4 |
| Mar 19, 2026 | Michael C Bucella |
1,670 | $14.96 | $24,983 | Form 4 |
| Mar 18, 2026 | Michael C Bucella |
1,581 | $15.79 | $24,964 | Form 4 |
| Mar 17, 2026 | Michael C Bucella |
1,584 | $16.00 | $25,344 | Form 4 |
| Mar 11, 2026 | Michael C Bucella |
1,338 | $14.91 | $19,950 | Form 4 |
| Mar 9, 2026 | Michael C Bucella |
752 | $13.31 | $10,009 | Form 4 |
| Mar 6, 2026 | Michael C Bucella |
679 | $14.80 | $10,049 | Form 4 |
| Mar 5, 2026 | Michael C Bucella |
654 | $15.31 | $10,013 | Form 4 |
| Mar 4, 2026 | Michael C Bucella |
3,171 | $15.78 | $50,038 | Form 4 |
| Nov 13, 2025 | Michael C Bucella |
4,178 | $12.01 | $50,178 | Form 4 |
Questions
Are Terawulf insiders buying the stock?
11 open-market purchases of WULF by Terawulf's executives and directors since November 2025, worth $340,536 in total, from SEC Form 4 filings. The most recent: Michael C. Bucella, Director bought $89,967 on September 15, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Terawulf's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.