Company filings profile · CIK 0002075109
Matternet, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Matternet, Inc. (MTTN): 16 filings in the last 90 days vs 24 in the prior 90 (filing-velocity cooling ↓ · 0.67×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 28, 2026. Source-linked, daily-refreshed.
Material 8-K events — Matternet, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 28, 2026 | Departure/Election of Directors or Officers | ↗ |
| Sep 21, 2026 | Other Events | ↗ |
| Jul 30, 2026 | Departure/Election of Directors or Officers | ↗ |
| Jun 15, 2026 | Unregistered Sale of Securities; Departure/Election of Directors or Officers | ↗ |
| May 29, 2026 | Entry into a Material Agreement; Completion of Acquisition/Disposition; Unregistered Sale of Securities; Item 3.03; Change in Auditor; Change in Control; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Item 5.06; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 28, 2026 | 424B5 | PROSPECTUS SUPPLEMENT | ↗ |
| Sep 28, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Sep 21, 2026 | 424B5 | PROSPECTUS SUPPLEMENT | ↗ |
| Sep 21, 2026 | 8-K | Other Events | ↗ |
| Aug 19, 2026 | 424B5 | PROSPECTUS SUPPLEMENT | ↗ |
| Aug 19, 2026 | 10-Q | QUARTERLY REPORT | ↗ |
| Aug 18, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 17, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 17, 2026 | NT 10-Q | NOTIFICATION OF LATE FILING | ↗ |
| Aug 11, 2026 | EFFECT | Item ; Item ; Item | ↗ |
| Aug 11, 2026 | 424B5 | PROSPECTUS | ↗ |
| Aug 5, 2026 | 4 | ↗ | |
| Aug 5, 2026 | 3 | ↗ | |
| Aug 3, 2026 | S-1/A | AMENDMENT NO. 1 TO FORM S-1 | ↗ |
| Jul 30, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Jun 30, 2026 | S-1 | REGISTRATION STATEMENT | ↗ |
| Jun 15, 2026 | 8-K | Unregistered Sale of Securities; Departure/Election of Directors or Officers | ↗ |
| Jun 8, 2026 | D | Item 06b | ↗ |
| Jun 8, 2026 | D | Item 06b | ↗ |
| Jun 1, 2026 | SCHEDULE 13D | ↗ | |
| Jun 1, 2026 | SCHEDULE 13G | ↗ | |
| May 29, 2026 | 8-K | Entry into a Material Agreement; Completion of Acquisition/Disposition; Unregistered Sale of Securities; Item 3.03; Change in Auditor; Change in Control; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Item 5.06; Financial Statements and Exhibits | ↗ |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 27, 2026 | 4 | ↗ | |
| May 27, 2026 | 3 | ↗ | |
| May 7, 2026 | 10-Q | QUARTERLY REPORT | ↗ |
| Apr 30, 2026 | SC 14F1 | SCHEDULE 14F-1 | ↗ |