Michael C. Bucella bought $50k of WULF
director at TERAWULF INC.. 4,178 shares at an average of $12.01, traded Nov 13, 2025, filed Dec 11, 2025.
Score components
- +15RoleDirector
- +7Trade size$50k at market
- 0Relative to holdingsHoldings up 1.6%
- +4Price context27% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -17.2%, 3m -7.3%, 6m +60.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001083301-25-000118, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 9, 2025 | MOption exercise Common stock, $0.001 par value per share | +35,487 | - | - | 262,780 | Dec 11, 2025 |
| Nov 13, 2025 | POpen-market purchase Common stock, $0.001 par value per share | +4,178 | $12.01 | $50k | 266,958 | Dec 11, 2025 |
| Dec 9, 2025 | MOption exercise Series A Convertible Preferred Stockderivative | -250 | $1,000.00 | $250k | 0 | Dec 11, 2025 |
Related signals
Other insiders at TERAWULF INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 24Weak | WULFbuy TERAWULF INC. | Michael C. Bucella director | $90k 6,085 shares | +2% | |
| 65Notable | TERAWULF INC. | Catherine J. Motz director | $998k 56,023 shares | -27% | |
| 65Notable | TERAWULF INC. | Walter E. Carter director | $2.0M 130,626 shares | -36% | |
| 45Moderate | TERAWULF INC. | Paul B. Prager Chief Executive Officer | $2.3M 137,500 shares | -3% | |
| 33Weak | WULFbuy TERAWULF INC. | Michael C. Bucella director | $100k 5,883 shares | +2% | |
| 30Weak | TERAWULF INC. | Paul B. Prager Chief Executive Officer | $3.7M 137,500 shares | -3% | |
| 30Weak | TERAWULF INC. | Paul B. Prager Chief Executive Officer | $8.4M 333,300 shares | -8% | |
| 55Moderate | WULFsell TERAWULF INC. | Paul B. Prager Chief Executive Officer | $4.5M 216,700 shares | -20% | |
| 58Moderate | TERAWULF INC. | Paul B. Prager Chief Executive Officer | $4.5M 275,000 shares | -56% | |
| 24Weak | WULFbuy TERAWULF INC. | Michael C. Bucella director | $25k 1,665 shares | +1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.