Insider · CIK 0001915351
Michael C. Bucella
Files at WULF (TERAWULF INC.). First filing Jan 31, 2025, latest Sep 16, 2026.
In brief
Michael C. Bucella files SEC Form 4 as director at WULF (TERAWULF INC.). Since Jan 31, 2025, Michael C. Bucella has reported 9 open-market buys worth $460k and 0 open-market sells worth $0, the latest filed on Sep 16, 2026.
After Michael C. Bucella's past buys, the stock trailed the S&P 500 by a median 4.1% over six months (n = 7), and 29% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.
The newest scored trade: bought $90k of WULF on Sep 15, 2026, filed Sep 16, 2026, scored 24 (weak). In the last 12 months: 8 buys worth $440k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
WULF: TERAWULF INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 24Weak | WULFbuy TERAWULF INC. | $90k 6,085 shares | +2% | - | |
| 33Weak | WULFbuy TERAWULF INC. | $100k 5,883 shares | +2% | +100% from low-40% from high | |
| 24Weak | WULFbuy TERAWULF INC. | $25k 1,665 shares | +1% | +574% from low-16% from high | |
| 28Weak | WULFbuy TERAWULF INC. | $75k 4,835 shares | +2% | +616% from low-10% from high | |
| 19Weak | WULFbuy TERAWULF INC. | $20k 1,338 shares | +0% | +579% from low-15% from high | |
| 24Weak | WULFbuy TERAWULF INC. | $30k 2,085 shares | +1% | +580% from low-15% from high | |
| 22Weak | WULFbuy TERAWULF INC. | $50k 3,171 shares | +1% | +586% from low-14% from high | |
| 26Weak | WULFbuy TERAWULF INC. | $50k 4,178 shares | +2% | +421% from low-27% from high | |
| 15Weak | WULFbuy TERAWULF INC. | $20k 4,796 shares | +2% | - |
Transactions
Every row this insider has filed, 27 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | WULF TERAWULF INC. | AGrant or award Common stock, $0.001 par value per share | +1,690 | - | - | 352,479 | 12 d ago |
| Sep 15, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +6,085 | $14.79 | $90k | 350,789 | 28 d ago |
| Aug 14, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +3,023 | $16.54 | $50k | 341,844 | Aug 17, 2026 |
| Aug 17, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +2,860 | $17.47 | $50k | 344,704 | Aug 17, 2026 |
| Jun 30, 2026 | WULF TERAWULF INC. | AGrant or award Common stock, $0.001 par value per share | +1,013 | - | - | 338,821 | Jul 1, 2026 |
| Jun 23, 2026 | WULF TERAWULF INC. | MOption exercise Common stock, $0.001 par value per share | +56,023 | - | - | 337,808 | Jun 25, 2026 |
| Jun 23, 2026 | WULF TERAWULF INC. | MOption exercise Restricted Stock Unitsderivative | -56,023 | $0.00 | $0 | 0 | Jun 25, 2026 |
| Jun 23, 2026 | WULF TERAWULF INC. | AGrant or award Restricted Stock Unitsderivative | +6,950 | $0.00 | $0 | 6,950 | Jun 25, 2026 |
| Mar 31, 2026 | WULF TERAWULF INC. | AGrant or award Common stock, $0.001 par value per share | +1,733 | - | - | 281,785 | Apr 9, 2026 |
| Mar 20, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +1,665 | $15.04 | $25k | 280,052 | Mar 20, 2026 |
| Mar 17, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +1,584 | $16.00 | $25k | 275,136 | Mar 19, 2026 |
| Mar 18, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +1,581 | $15.79 | $25k | 276,717 | Mar 19, 2026 |
| Mar 19, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +1,670 | $14.96 | $25k | 278,387 | Mar 19, 2026 |
| Mar 11, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +1,338 | $14.91 | $20k | 273,552 | Mar 13, 2026 |
| Mar 5, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +654 | $15.31 | $10k | 270,783 | Mar 9, 2026 |
| Mar 6, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +679 | $14.80 | $10k | 271,462 | Mar 9, 2026 |
| Mar 9, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +752 | $13.31 | $10k | 272,214 | Mar 9, 2026 |
| Mar 4, 2026 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +3,171 | $15.78 | $50k | 270,129 | Mar 4, 2026 |
| Dec 9, 2025 | WULF TERAWULF INC. | MOption exercise Common stock, $0.001 par value per share | +35,487 | - | - | 262,780 | Dec 11, 2025 |
| Nov 13, 2025 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +4,178 | $12.01 | $50k | 266,958 | Dec 11, 2025 |
| Dec 9, 2025 | WULF TERAWULF INC. | MOption exercise Series A Convertible Preferred Stockderivative | -250 | $1,000.00 | $250k | 0 | Dec 11, 2025 |
| Jun 21, 2025 | WULF TERAWULF INC. | MOption exercise Common stock, $0.001 par value per share | +21,661 | - | - | 227,293 | Jun 24, 2025 |
| Jun 21, 2025 | WULF TERAWULF INC. | MOption exercise Restricted Stock Unitsderivative | -21,661 | $0.00 | $0 | 0 | Jun 24, 2025 |
| Jun 23, 2025 | WULF TERAWULF INC. | AGrant or award Restricted Stock Unitsderivative | +56,023 | $0.00 | $0 | 56,023 | Jun 24, 2025 |
| Jan 27, 2025 | WULF TERAWULF INC. | POpen-market purchase Common stock, $0.001 par value per share | +4,796 | $4.17 | $20k | 205,632 | Jan 31, 2025 |
| Dec 31, 2024 | WULF TERAWULF INC. | AGrant or award Common stock, $0.001 par value per share | +2,651 | - | - | 200,836 | Jan 3, 2025 |
| Dec 31, 2023 | WULF TERAWULF INC. | AGrant or award Common stock, $0.001 par value per share | +6,250 | - | - | 132,962 | Jan 17, 2024 |
Questions about Michael C. Bucella
Answered from the filings on this page, as of the latest one.
Is Michael C. Bucella buying or selling?
In the last 12 months Michael C. Bucella reported 8 open-market buys worth $440k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $90k of WULF on Sep 15, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael C. Bucella's past buys perform?
Measured from the first close after each filing, the stock trailed the S&P 500 by a median 4.1% over six months across 7 past buys, with 29% ahead of the index. Past results describe what happened; they do not predict the next trade.
Where does Michael C. Bucella file Form 4?
Michael C. Bucella has filed Form 4 at WULF (TERAWULF INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.