| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-06-25 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-06-12 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-05-07 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-04-30 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD CAPITAL MANAGEMENT LLC | sec.gov ↗ |
| 2026-03-27 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-02-25 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2026-01-20 | 8-K 2.01 | Completion of acquisition or disposition of assets | sec.gov ↗ |
| 2026-01-09 | 13D | Schedule 13D filed — ≥5% beneficial owner (active intent) · by Asset Value Investors Ltd | sec.gov ↗ |
| 2025-11-07 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-08-06 | 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.
