Gabelli Mario J

Gabelli Mario J is listed in filings as 10% Owner at M-tron Industries, Inc.. This profile follows SEC Form 4 activity through Apr 29, 2026, including sale activity and purchase activity. Recent filings connect the profile to M-tron Industries, Inc. (MPTI), The LGL Group, Inc. (LGL), The Gabelli Utility Trust (GUT), and The Gabelli Healthcare & Wellness Trust (GRX). The current snapshot covers public activity from Jun 25, 2024 to Apr 29, 2026. Reported amounts are shown as $17.9K to $22.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.