X0609 4 2026-04-10 0001902314 M-tron Industries, Inc. MPTI 0001768995 Arteaga Ivan false 2525 SHADER RD ORLANDO FL 32804 1 0 Common Stock 2026-04-10 4 X 0 174 59 A 1289 D Common Stock 2026-04-27 4 X 0 24 59 A 1313 D Subscription Rights (right to purchase) 59 2026-04-13 4 X 0 870 0 A 2026-03-31 2026-04-20 Common Stock 174 245 D On March 30, 2026, holders of the Issuer's common stock, par value $0.01 per share (the "Common Stock"), received one subscription right (the "Rights") for each share of Common Stock held by such holder as of March 27, 2026. When exercisable, five (5) Rights will entitle their holder to purchase one share of Common Stock at an exercise price of $59.00 per share. Each Rightsholder who was a stockholder of record could also elect to purchase additional shares of Common Stock at the subscription price if other Rightsholders did not fully exercise their Rights and the Rightsholders exercised in full their basic Rights (the "Over-Subscription Privilege"). The shares shown in this line are the additional shares purchased pursuant to the Over-Subscription Privilege. /s/ Ivan Arteaga 2026-04-29