M-Tron Industries, Inc.

MPTI·AMEX·$85.26Share Price as of 11/2·$259MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/12/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/26/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report08/31/26 8-KCurrent report08/12/26 8-KCurrent report06/18/26 8-KCurrent report05/14/26 8-KCurrent report05/08/26

Prospectuses and Registrations

S-8Registration of securities for employees09/23/26 424B2Prospectus for primary offering03/30/26 424B2Prospectus for primary offering04/25/25 S-3Shelf registration01/31/25 S-8Registration of securities for employees11/16/22

Proxies

DEF 14ADefinitive proxy04/30/26 DEF 14ADefinitive proxy04/30/25 DEF 14ADefinitive proxy04/29/24 DEF 14ADefinitive proxy08/16/23

Ownership

SC 13GBeneficial ownership10/23/26 Form 4Insider transaction08/19/26 SC 13GBeneficial ownership08/14/26 144Proposed sale of securities08/11/26 Form 4Insider transaction08/05/26

Other

SDConflict Minerals disclosure06/01/26 15-12GCertification of termination of registration05/13/26 ARSAnnual report to shareholders05/13/26 8-A12B/A8-A12B/A03/31/26 8-A12B8-A12B03/30/26