| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-06-25 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-06-25 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-06-17 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-06-17 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2026-06-05 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2026-05-18 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-05-15 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by Rubric Capital Management LP | sec.gov ↗ |
| 2026-05-12 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-05-07 | 8-K 3.01 | Notice of delisting or failure to satisfy a listing rule | sec.gov ↗ |
| 2026-04-27 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc. | sec.gov ↗ |
| 2026-04-14 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-04-14 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-04-07 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-04-07 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-04-02 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by EDENS WESLEY R | sec.gov ↗ |
| 2026-04-02 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-03-25 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | 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 ↗ |
| 2026-03-17 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-03-17 | 8-K 4.02 | Non-reliance on previously issued financial statements | sec.gov ↗ |
| 2026-03-17 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-03-17 | 8-K 3.02 | Unregistered sales of equity securities | sec.gov ↗ |
| 2026-03-17 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-03-09 | 13D | Schedule 13D filed — ≥5% beneficial owner (active intent) · by Levinson Peter | sec.gov ↗ |
| 2026-02-17 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by Energy Transition Holdings LLC | sec.gov ↗ |
| 2026-01-21 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc. | sec.gov ↗ |
| 2025-12-19 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-12-17 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-11-20 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2025-11-20 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-10-31 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2025-09-05 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2025-08-22 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-08-22 | 8-K 3.01 | Notice of delisting or failure to satisfy a listing rule | sec.gov ↗ |
| 2025-08-14 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2025-08-14 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-08-13 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by Capital World Investors | sec.gov ↗ |
| 2025-08-01 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | sec.gov ↗ |
8-K item codes from the filing header; 13D/G subject and filer verified against the filing index page.
