TERAWULF INC. (WULF) insider trading
TERAWULF INC. insiders have made 1 open-market purchase worth $90k since Sep 17, 2026, by 1 insider. The latest: Michael C. Bucella (Director) bought $90k, filed Sep 17, 2026, scored 22 out of 100.
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Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 17 Form 4 (opens sec.gov) |
Michael C. BucellaDirectorDirector · Near 52-week low | +2% stake | 22 | $90k 6,085 at $14.79 |
−1.1% | −26.8% |
Track record (hypothetical): a week after the filing, these buys averaged −1.1% (0% up, 1 measured); a month after, −26.8% (0% up, 1 measured).
Investors with more than 5% of WULF (13D and 13G)
| Filed | Investor | Kind | Stake |
|---|---|---|---|
| Oct 19 13G/A | BANK OF NOVA SCOTIA | Passive | 4.92% |
A 13D is filed by an investor who may push for change; a 13G by a passive one.
Insiders who bought WULF
- Michael C. Bucella Director
Questions
Are insiders buying WULF stock?
Yes. In the last 90 days, 1 open-market purchase was filed, worth $90k.
Who bought WULF stock most recently?
Michael C. Bucella, Director, bought 6,085 shares for $90k (Form 4 (opens sec.gov), filed Sep 17, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
Data as of Sep 17, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer