M-tron Industries, Inc. (MPTI)

Latest Insider Confidence Score

2026Q1

50.0
Bearish

Company insider confidence (by quarter)

2022Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Gabelli Mario J 10% Owner 171,200 Sep 16, 2024
Emg Madonna Educational Foundation Inc. Other 109,877 Jan 16, 2024
Gabelli Marc Director 68,321 Mar 25, 2024
Biles Linda M V.P. Controller 27,960 Apr 23, 2024
Tivy James William CFO 25,004 Nov 20, 2023

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 6, 2026 Jan 8, 2026 Arteaga Ivan Director Neutral 52.5 - 0.00% -
Dec 23, 2025 Jan 7, 2026 Goldman David M Director Neutral 52.5 - 0.00% -
Dec 23, 2025 Dec 31, 2025 Susanto Hendi Director Neutral 52.5 - 0.00% -
Dec 19, 2025 Dec 30, 2025 Arteaga Ivan Director Neutral 52.5 - 0.00% -
Dec 22, 2025 Dec 30, 2025 Pforr Cameron CEO Neutral 52.5 - 0.00% -
Dec 18, 2025 Dec 23, 2025 LAZAR BEL Director Neutral 52.5 - 0.00% -
Dec 4, 2025 Dec 23, 2025 LaPenta Robert V Jr Director Neutral 52.5 - 0.00% -
Dec 19, 2025 Dec 23, 2025 Drafts William Arnold President Neutral 52.5 - 0.00% -
Dec 5, 2025 Dec 19, 2025 Mega John S Director Neutral 52.5 - 0.00% -
Sep 13, 2024 Sep 16, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -3,000 -0.87% -
Sep 9, 2024 Sep 10, 2024 GABELLI MARIO J 10% Owner Sell 43.8 -800 -0.23% $26.8K
Aug 28, 2024 Aug 29, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -3,000 -0.86% -
Aug 26, 2024 Aug 27, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -3,000 -0.85% -
Aug 19, 2024 Aug 20, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -3,100 -0.87% -
Jun 13, 2024 Jun 25, 2024 GABELLI MARIO J 10% Owner Sell 43.8 -1,400 -0.39% $46.8K
Jun 10, 2024 Jun 13, 2024 GABELLI MARIO J 10% Owner Neutral 27.5 -8,339 -2.29% -
Apr 8, 2024 May 29, 2024 GABELLI MARIO J 10% Owner Neutral 27.5 -9,500 -2.54% -
Apr 19, 2024 Apr 23, 2024 Biles Linda M EVP Finance Neutral 90.0 +10,000 55.68% -
Mar 18, 2024 Apr 10, 2024 GABELLI MARIO J 10% Owner Sell 26.3 -5,500 -1.45% $13.3K
Mar 21, 2024 Mar 25, 2024 Susanto Hendi Director Neutral 85.0 +364 6.35% -
Mar 21, 2024 Mar 25, 2024 Mega John S Director Neutral 85.0 +364 7.95% -
Mar 21, 2024 Mar 25, 2024 LAZAR BEL Director Neutral 85.0 +364 7.53% -
Mar 21, 2024 Mar 25, 2024 LaPenta Robert V Jr Director Neutral 85.0 +364 9.23% -
Mar 21, 2024 Mar 25, 2024 Goldman David M Director Neutral 90.0 +364 28.75% -
Mar 21, 2024 Mar 25, 2024 Arteaga Ivan Director Neutral 90.0 +364 18.20% -
Mar 21, 2024 Mar 25, 2024 GABELLI MARC Director Neutral 60.0 +364 0.33% -
Mar 4, 2024 Mar 14, 2024 GABELLI MARIO J 10% Owner Neutral 27.5 -8,161 -2.11% -
Feb 20, 2024 Feb 22, 2024 GABELLI MARIO J 10% Owner Neutral 27.5 -6,000 -1.52% -
Dec 21, 2023 Jan 16, 2024 EMG MADONNA EDUCATIONAL FOUNDATION INC. Other Sell 17.5 -40,097 -36.98% $1.5M
Jan 10, 2024 Jan 12, 2024 EMG MADONNA EDUCATIONAL FOUNDATION INC. Other Sell 17.5 -29,044 -21.13% $1.2M
Jan 9, 2024 Jan 10, 2024 Drafts William Arnold President Sell 20.0 -9,710 -49.24% $390.8K
Jan 5, 2024 Jan 8, 2024 EMG MADONNA EDUCATIONAL FOUNDATION INC. Other Sell 20.0 -27,368 -16.60% $953.8K
Jan 4, 2024 Jan 8, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -2,000 -0.51% -
Jan 3, 2024 Jan 5, 2024 Drafts William Arnold President Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 4, 2024 EMG MADONNA EDUCATIONAL FOUNDATION INC. Other Sell 17.5 -44,201 -21.15% $1.7M
Jan 3, 2024 Jan 4, 2024 GABELLI MARIO J 10% Owner Neutral 37.5 -2,000 -0.50% -
Dec 29, 2023 Jan 3, 2024 Biles Linda M V.P. Controller Sell 22.5 -1,539 -7.89% $54.9K
Dec 7, 2023 Dec 29, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -31,566 -7.35% -
Dec 15, 2023 Dec 26, 2023 EMG MADONNA EDUCATIONAL FOUNDATION INC. 10% Owner Sell 20.0 -10,931 -4.97% $364.9K
Dec 14, 2023 Dec 18, 2023 EMG MADONNA EDUCATIONAL FOUNDATION INC. 10% Owner Sell 20.0 -25,257 -10.30% $698.9K
Dec 11, 2023 Dec 13, 2023 FERRANTINO MICHAEL J JR CEO Sell 22.5 -3,500 -15.14% $110K
Dec 5, 2023 Dec 12, 2023 EMG MADONNA EDUCATIONAL FOUNDATION INC. 10% Owner Sell 17.5 -44,312 -15.30% $1.5M
Dec 7, 2023 Dec 8, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -18,200 -4.24% -
Dec 5, 2023 Dec 7, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -11,000 -2.50% -
Dec 4, 2023 Dec 6, 2023 Arteaga Ivan Director Sell 20.0 -9,274 -82.26% $329.8K
Nov 29, 2023 Dec 5, 2023 EMG MADONNA EDUCATIONAL FOUNDATION INC. 10% Owner Sell 17.5 -92,620 -24.24% $3.3M
Dec 5, 2023 EMG MADONNA EDUCATIONAL FOUNDATION INC. 10% Owner Neutral 52.5 - 0.00% -
Nov 28, 2023 Nov 28, 2023 GABELLI MARC Director Neutral 27.5 -313,830 -74.07% -
Nov 22, 2023 Nov 22, 2023 FERRANTINO MICHAEL J JR CEO Buy 60.0 +50 0.22% $1.9K
Nov 20, 2023 Nov 21, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -15,000 -3.29% -
Nov 16, 2023 Nov 20, 2023 Tivy James William CFO Sell 22.5 -5,000 -16.66% $172.3K
Nov 15, 2023 Nov 16, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -6,000 -1.30% -
Nov 13, 2023 Nov 14, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -6,000 -1.28% -
Oct 10, 2023 Oct 11, 2023 GABELLI MARIO J 10% Owner Neutral 45.0 -1,800 -0.38% -
Sep 13, 2023 Sep 13, 2023 GABELLI MARIO J 10% Owner Buy 47.5 +200 0.04% $3.8K
Sep 11, 2023 Sep 12, 2023 GABELLI MARIO J 10% Owner Neutral 27.5 -10,000 -2.09% -
Aug 23, 2023 Aug 24, 2023 GABELLI MARIO J 10% Owner Sell 52.5 -468 -0.10% $7.8K
Aug 9, 2023 Aug 11, 2023 Drafts William Arnold President Neutral 90.0 +9,000 892.86% -
Aug 9, 2023 Aug 11, 2023 Biles Linda M V.P. Controller Neutral 90.0 +9,000 85.72% -
May 11, 2023 May 15, 2023 GABELLI MARC Director Neutral 60.0 +1,266 0.30% -
May 11, 2023 May 15, 2023 Mega John S Director Neutral 90.0 +1,266 38.22% -
May 11, 2023 May 15, 2023 Arteaga Ivan Director Neutral 90.0 +1,266 12.65% -
May 11, 2023 May 12, 2023 Goldman David M Director Neutral 90.0 +1,266 100.00% -
May 11, 2023 May 12, 2023 Susanto Hendi Director Neutral 90.0 +1,266 28.37% -
May 11, 2023 May 12, 2023 LaPenta Robert V Jr Director Neutral 90.0 +1,266 47.26% -
May 11, 2023 May 12, 2023 LAZAR BEL Director Neutral 90.0 +1,266 35.45% -
May 1, 2023 May 2, 2023 Tivy James William CFO Sell 26.3 -2,737 -8.36% $32.1K
Apr 14, 2023 Apr 17, 2023 GABELLI MARIO J 10% Owner Sell 52.5 -500 -0.10% $5.8K
Apr 3, 2023 Apr 5, 2023 FERRANTINO MICHAEL J JR CEO Sell 22.5 -4,670 -16.84% $50.2K
Dec 29, 2022 Jan 9, 2023 Biles Linda M VP, Controller Sell 27.5 -1,128 -9.70% $9.9K
Dec 28, 2022 Dec 30, 2022 GABELLI MARIO J 10% Owner Sell 22.5 -9,000 -1.84% $81.1K
Dec 15, 2022 Arteaga Ivan Director Neutral 52.5 - 0.00% -
Dec 1, 2022 Dec 1, 2022 Tivy James William CFO Buy 86.3 +2,500 8.27% $24.4K
Oct 19, 2022 Mega John S Director Neutral 52.5 - 0.00% -
Oct 17, 2022 Susanto Hendi Director Neutral 52.5 - 0.00% -
Oct 17, 2022 LaPenta Robert V Jr Director Neutral 52.5 - 0.00% -
Oct 17, 2022 Goldman David M Director Neutral 52.5 - 0.00% -
Oct 14, 2022 GABELLI MARIO J 10% Owner Neutral 52.5 - 0.00% -
Oct 14, 2022 GABELLI MARC Director Neutral 52.5 - 0.00% -
Oct 13, 2022 LAZAR BEL Director Neutral 52.5 - 0.00% -
Oct 7, 2022 Oct 12, 2022 Drafts William Arnold President Neutral 52.5 - 0.00% -
Oct 7, 2022 Oct 12, 2022 Biles Linda M VP, Controller Neutral 90.0 +7,217 163.65% -
Oct 7, 2022 Oct 12, 2022 FERRANTINO MICHAEL J JR CEO Neutral 90.0 +14,371 107.57% -
Oct 7, 2022 Oct 12, 2022 Tivy James William CFO Neutral 90.0 +28,741 1916.07% -
Oct 12, 2022 Drafts William Arnold President Neutral 52.5 - 0.00% -
Oct 12, 2022 Biles Linda M VP, Controller Neutral 52.5 - 0.00% -
Oct 12, 2022 FERRANTINO MICHAEL J JR CEO Neutral 52.5 - 0.00% -
Oct 12, 2022 Tivy James William CFO Neutral 52.5 - 0.00% -