M-tron Industries, Inc. 8-K/A

What Happened
M-tron Industries, Inc. (MPTI) filed a Form 8‑K on March 31, 2026 (Accession No. 0001437749-26-010738) under Item 9.01 to furnish an exhibit titled “Instructions for use of Subscription Right Certificate” (Exhibit 4.2). The filing also included the company’s Inline XBRL cover page (Exhibit 104). No other items (such as earnings, executive changes, or material agreements) were reported in this 8‑K.

Key Details

• Filed on March 31, 2026; SEC Accession No. 0001437749-26-010738.
• Item reported: 9.01 — Financial Statements and Exhibits (Exhibit 4.2: Instructions for use of Subscription Right Certificate).
• Exhibit 104: Cover Page Interactive Data File (Inline XBRL) was included.
• The filing does not disclose financial results, management changes, or a transaction; it supplies procedural instructions related to subscription rights.

Why It Matters
This filing provides the formal instructions for holders of any Subscription Right Certificates issued by M-tron. If you hold subscription rights or expect to participate in a rights offering, review Exhibit 4.2 to understand how to exercise those rights, applicable procedures, and any deadlines. For general investors, note that this 8‑K does not include earnings, mergers, or executive changes — it is an administrative disclosure about subscription-right procedures.