| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-06-18 | 8-K 5.07 | Submission of matters to a vote of security holders | sec.gov ↗ |
| 2026-05-28 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by ADVANTEST CORP | sec.gov ↗ |
| 2026-05-15 | 8-K 8.01 | Other events | sec.gov ↗ |
| 2026-05-14 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by NEEDHAM INVESTMENT MANAGEMENT LLC | sec.gov ↗ |
| 2026-05-07 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2026-04-24 | 8-K 2.03 | Creation of a direct financial obligation | sec.gov ↗ |
| 2026-04-24 | 8-K 1.01 | Entry into a material definitive agreement | sec.gov ↗ |
| 2026-03-27 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INC | sec.gov ↗ |
| 2026-02-17 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by KIBARIAN JOHN KACHIG | sec.gov ↗ |
| 2026-02-13 | 13G/A | Schedule 13G amendment — ≥5% beneficial owner (passive) · by NEEDHAM INVESTMENT MANAGEMENT LLC | sec.gov ↗ |
| 2026-02-12 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | sec.gov ↗ |
| 2025-11-13 | 13G | Schedule 13G filed — ≥5% beneficial owner (passive) · by NEEDHAM INVESTMENT MANAGEMENT LLC | sec.gov ↗ |
| 2025-11-13 | 8-K 7.01 | Regulation FD disclosure | sec.gov ↗ |
| 2025-11-06 | 8-K 2.02 | Results of operations and financial condition (earnings)earnings history (EARN) → | 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.
