| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-06-15 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-06-15 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-06-09 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-06-08 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-06-08 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-06-08 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-06-04 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2026-05-18 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2026-05-13 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2026-05-05 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-05-05 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2026-04-29 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLC | sec.gov ↗ |
| 2026-03-26 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-03-25 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-03-25 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-02-24 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-02-24 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | sec.gov ↗ |
| 2026-02-24 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2026-02-13 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by SUSQUEHANNA SECURITIES, LLC | sec.gov ↗ |
| 2026-02-12 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by JANE STREET GROUP, LLC | sec.gov ↗ |
| 2026-02-11 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-02-11 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2026-02-11 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-02-11 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-02-05 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-02-03 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-02-03 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-01-30 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2025-11-24 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2025-11-24 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-11-20 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-11-20 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-11-20 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-11-18 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-11-13 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by SUSQUEHANNA SECURITIES, LLC | sec.gov ↗ |
| 2025-11-13 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2025-11-13 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-11-06 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-11-05 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-11-04 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-11-04 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-11-03 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-11-03 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2025-10-23 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by JANE STREET GROUP, LLC | sec.gov ↗ |
| 2025-10-22 | 8-K 5.07 | Submission of matters to a vote of security holders (amendment) | sec.gov ↗ |
| 2025-10-16 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-10-06 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-10-06 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2025-10-02 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-10-01 | 8-K 3.02 | Unregistered sales of equity securities | sec.gov ↗ |
| 2025-10-01 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2025-10-01 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-09-26 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-09-25 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-09-25 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-09-25 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-09-25 | 8-K 3.02 | Unregistered sales of equity securities | sec.gov ↗ |
| 2025-09-25 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-09-17 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-09-08 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-08-11 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by Bitfury Top HoldCo B.V. | sec.gov ↗ |
| 2025-08-07 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-08-07 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
8-K item codes from the filing header; 13D/G subject and filer verified against the filing index page.
