| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-07-15 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by BUFFETT WARREN E | sec.gov ↗ |
| 2026-05-07 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-05-07 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | sec.gov ↗ |
| 2026-05-07 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2026-05-07 | 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 CAPITAL MANAGEMENT LLC | sec.gov ↗ |
| 2026-04-16 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-03-26 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-03-05 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-03-02 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2026-02-05 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by FMR LLC | sec.gov ↗ |
| 2026-01-06 | 8-K 5.02 | Departure/election of directors or officers; compensation (amendment) | sec.gov ↗ |
| 2025-12-11 | 8-K 5.02 | Departure/election of directors or officers; compensation | sec.gov ↗ |
| 2025-11-21 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2025-11-12 | 13D/A | Schedule 13D amendment — ≥5% beneficial owner (active intent) · by BUFFETT WARREN E | sec.gov ↗ |
| 2025-11-03 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2025-10-03 | 8-K 5.03 | Amendments to articles of incorporation or bylaws; fiscal year change | sec.gov ↗ |
| 2025-08-04 | 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.
