| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-06-15 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by VA Partners I, LLC | sec.gov ↗ |
| 2026-05-12 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-03-27 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-03-27 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-03-23 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-03-23 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-03-13 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-03-09 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-03-06 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2026-02-17 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by BERKSHIRE HATHAWAY INC | sec.gov ↗ |
| 2026-02-12 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by BANK OF AMERICA CORP /DE/ | sec.gov ↗ |
| 2026-01-30 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-01-30 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-01-26 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-01-08 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by T. Rowe Price Investment Management, Inc. | sec.gov ↗ |
| 2025-12-31 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by MALONE JOHN C | sec.gov ↗ |
| 2025-12-23 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | sec.gov ↗ |
| 2025-12-19 | 13D | Schedule 13D filed — ≥5% beneficial owner (active intent) · by VA Partners I, LLC | sec.gov ↗ |
| 2025-12-18 | 13D | Schedule 13D filed — ≥5% beneficial owner (active intent) · by MALONE JOHN C | sec.gov ↗ |
| 2025-12-18 | 13D | Schedule 13D filed — ≥5% beneficial owner (active intent) · by MALONE JOHN C | sec.gov ↗ |
| 2025-12-15 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-12-15 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | sec.gov ↗ |
| 2025-12-15 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2025-12-15 | 8-K 3.03 | Material modification to rights of security holders | sec.gov ↗ |
| 2025-12-15 | 8-K 2.01 | Completion of acquisition or disposition of assets | sec.gov ↗ |
| 2025-12-15 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2025-12-08 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-11-19 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
8-K item codes from the filing header; 13D/G subject and filer verified against the filing index page.
