Michael C. Bucella
Michael C. Bucella: Director at TeraWulf. What Michael C. Bucella holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
TeraWulf (WULF)
Michael C. Bucella holds 352,479 TeraWulf shares (0.07% of the company), worth about $5.3M at the last price, according to the Form 4 of Sep 30, 2026.
- Shares held: 352,479 (0.07%), $5.3M — Held in their own name.
- Share units: 6,950 (0.00%), $104,215.25 — TeraWulf promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- TeraWulf (WULF) — Form 4 of Sep 30, 2026: grant or award of 1,690; 352,479 shares after 0001628280-26-064717
- TeraWulf (WULF) — Form 4 of Sep 15, 2026: open-market purchase of 6,085 at $14.79; 350,789 shares after 0001628280-26-062352
- TeraWulf (WULF) — Form 4 of Aug 17, 2026: open-market purchase of 3,023 at $16.54; open-market purchase of 2,860 at $17.47; 344,704 shares after 0001083301-26-000170
- TeraWulf (WULF) — Form 4 of Jun 30, 2026: grant or award of 1,013; 338,821 shares after 0000950142-26-001958
- TeraWulf (WULF) — Form 4 of Jun 23, 2026: option exercise or conversion of 56,023; 337,808 shares after 0001083301-26-000144
- TeraWulf (WULF) — Form 4 of Mar 31, 2026: grant or award of 1,733; 281,785 shares after 0001083301-26-000050
- TeraWulf (WULF) — Form 4 of Mar 20, 2026: open-market purchase of 1,665 at $15.04; 280,052 shares after 0001083301-26-000044
- TeraWulf (WULF) — Form 4 of Mar 19, 2026: open-market purchase of 1,584 at $16.00; open-market purchase of 1,581 at $15.79; 278,387 shares after 0001083301-26-000042
- TeraWulf (WULF) — Form 4 of Mar 11, 2026: open-market purchase of 1,338 at $14.91; 273,552 shares after 0001083301-26-000038
- TeraWulf (WULF) — Form 4 of Mar 9, 2026: open-market purchase of 654 at $15.31; open-market purchase of 679 at $14.80; 272,214 shares after 0001083301-26-000035
- TeraWulf (WULF) — Form 4 of Mar 4, 2026: open-market purchase of 3,171 at $15.78; 270,129 shares after 0001083301-26-000033
- TeraWulf (WULF) — Form 4 of Dec 9, 2025: option exercise or conversion of 35,487; open-market purchase of 4,178 at $12.01; 266,958 shares after 0001083301-25-000118
- TeraWulf (WULF) — Form 4 of Jun 23, 2025: option exercise or conversion of 21,661; 227,293 shares after 0001915351-25-000008
- TeraWulf (WULF) — Form 4 of Jan 27, 2025: open-market purchase of 4,796 at $4.17; 205,632 shares after 0001915351-25-000005
- TeraWulf (WULF) — Form 4 of Dec 31, 2024: grant or award of 2,651; 200,836 shares after 0001915351-25-000002
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.