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M-tron Industries, Inc.

MPTI
Exchange
NYSE
Industry
Electronic Components, NEC
SEC CIK
0001902314

In the last 90 days, M-tron Industries, Inc. insiders filed 0 open-market purchases and 1 sale; 119 institutions reported holding it in 13F filings for Q2 2026, worth $288.2M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by M-tron Industries, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $103.6K in total
Insiders trading
1
Net value
−$103.6K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for M-tron Industries, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for M-tron Industries, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Biles Linda MExecutive VP - Finance28,723Aug 19, 20265
Pforr CameronCEO and CFO30,611Aug 5, 20266
Drafts William ArnoldPresident16,656Aug 5, 20265
Arteaga IvanDirector1,313Apr 29, 20264
Gabelli MarcDirector45,840Apr 28, 20262
Susanto HendiDirector9,154Apr 23, 20263
Goldman David MDirector2,599Mar 23, 20262
Lazar BelDirector6,845Mar 23, 20262
Mega John SDirector5,586Mar 23, 20262
LaPenta Robert V JrDirector4,509Mar 23, 20262
Gabelli Mario J10% Owner110,171Nov 20, 20240
Emg Madonna Educational Foundation Inc.Other: Officer is Director of Issuer0Jan 16, 20240
Ferrantino Michael J JrChief Executive Officer19,611Dec 13, 20230
Tivy James WilliamChief Financial Officer25,004Nov 20, 20230

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 19, 2026 (view filing)4:32 PM ETAug 118 daysLateBiles Linda MExecutive VP - FinanceSSale+1.22K$85.05+$103.6K+4.4%28.7K after
May 6, 2026 (view filing)May 42 daysDrafts William ArnoldPresidentSSale−361$66.78−$24.1K−2.5%13.8K after
May 6, 2026 (view filing)May 42 daysPforr CameronCEO and CFOSSale−840$66.78−$56.1K−3.0%26.8K after
May 6, 2026 (view filing)May 42 daysBiles Linda MExecutive VP - FinanceSSale−306$66.78−$20.4K−1.1%28.4K after
Apr 29, 2026 (view filing)Apr 9-1420 daysBiles Linda MExecutive VP - FinanceSSale+5.47K$0.00$0–0 afterAmendedDerivative2 lots
Apr 28, 2026 (view filing)Apr 6-1422 daysLateDrafts William ArnoldPresidentSSale−2.35K$0.00$0–0 afterDerivative3 lots
Apr 24, 2026 (view filing)Apr 717 daysLatePforr CameronCEO and CFOSSale+4.30K$0.00$0–0 afterDerivative
Apr 7, 2026 (view filing)Dec 19, 2025109 daysDrafts William ArnoldPresidentSSale0–$0–6.30K afterAmendedDerivative
Dec 19, 2025 (view filing)Dec 514 daysLateMega John SDirectorSSale−988$0.00$0–0 afterDerivative
Jun 27, 2025 (view filing)Jun 27Same dayDrafts William ArnoldPresidentPPurchaseCommon Stock, par value $0.01 per share+1.00K$40.50+$40.5K+10.0%11.0K after
Nov 15, 2024 (view filing)Nov 141 dayGabelli Mario J10% OwnerSSale−7.50K$60.11−$450.8K−5.6%126.5K after
Nov 14, 2024 (view filing)Nov 131 dayGabelli Mario J10% OwnerSSale−1.50K$52.58−$78.9K−1.1%134.0K after
Oct 15, 2024 (view filing)Oct 11-144 daysArteaga IvanDirectorSSale−2.00K$50.42−$100.8K−84.6%364 after2 lots
Oct 1, 2024 (view filing)Sep 301 dayGabelli Mario J10% OwnerSSale−171$41.60−$7.11K−0.1%166.5K after
Sep 10, 2024 (view filing)Sep 91 dayGabelli Mario J10% OwnerSSale−800$33.49−$26.8K−0.5%171.2K after
Jun 25, 2024 (view filing)Jun 1312 daysLateGabelli Mario J10% OwnerSSale−500$35.70−$17.9K−0.3%177.2K after
Jun 25, 2024 (view filing)Jun 24-251 dayGabelli Mario J10% OwnerSSale−900$32.19−$29.0K−0.5%178.1K after2 lots
Apr 10, 2024 (view filing)Apr 91 dayGabelli Mario J10% OwnerSSale−500$26.55−$13.3K−0.3%184.0K after
Jan 16, 2024 (view filing)4:16 PM ETDec 21, 2023-Jan 4, 202426 daysLateGabelli Marc and 1 otherDirectorSSale−40.1K$37.60−$1.51M−100.0%0 after2 lots
Jan 12, 2024 (view filing)4:02 PM ETJan 102 daysGabelli Marc and 1 otherDirectorSSale−29.0K$39.99−$1.16M−42.0%40.1K after
Jan 10, 2024 (view filing)Jan 9-101 dayDrafts William ArnoldPresidentSSale−9.71K$40.24−$390.8K−49.2%10.0K after2 lots
Jan 8, 2024 (view filing)4:16 PM ETJan 53 daysGabelli Marc and 1 otherDirectorSSale−27.4K$34.85−$953.8K−28.4%69.1K after
Jan 4, 2024 (view filing)4:32 PM ETJan 31 dayGabelli Marc and 1 otherDirectorSSale−44.2K$39.39−$1.74M−31.4%96.5K after
Dec 26, 2023 (view filing)4:09 PM ETDec 15-2211 daysLateGabelli Marc and 1 otherDirector, 10% OwnerSSale−10.9K$33.38−$364.9K−7.2%140.7K after2 lots
Dec 18, 2023 (view filing)4:09 PM ETDec 144 daysGabelli Marc and 1 otherDirector, 10% OwnerSSale−25.3K$27.67−$698.9K−14.3%151.6K after
Dec 13, 2023 (view filing)Dec 112 daysFerrantino Michael J JrChief Executive OfficerSSale−3.50K$31.42−$110.0K−15.1%19.6K after
Dec 12, 2023 (view filing)4:12 PM ETDec 5-87 daysLateGabelli Marc and 1 otherDirector, 10% OwnerSSale−44.3K$34.84−$1.54M−20.0%176.9K after3 lots
Dec 6, 2023 (view filing)Dec 4-52 daysArteaga IvanDirectorSSale−9.27K$35.56−$329.8K−82.3%2.00K after2 lots
Dec 5, 2023 (view filing)4:45 PM ETNov 29-Dec 46 daysLateGabelli Marc and 1 otherDirector, 10% OwnerSSale−92.6K$35.20−$3.26M−29.5%221.2K after4 lots
Nov 22, 2023 (view filing)Nov 22Same dayFerrantino Michael J JrChief Executive OfficerPPurchase+50$37.50+$1.88K+0.2%23.1K after
Nov 20, 2023 (view filing)Nov 16-204 daysTivy James WilliamChief Financial OfficerSSale−5.00K$34.45−$172.3K−16.7%25.0K after3 lots
Sep 13, 2023 (view filing)Sep 13Same dayGabelli Mario J10% OwnerPPurchase+200$18.83+$3.77K+0.1%241.0K after
Aug 24, 2023 (view filing)Aug 231 dayGabelli Mario J10% OwnerSSale−468$16.61−$7.77K−0.2%238.0K after
Apr 17, 2023 (view filing)Apr 143 daysGabelli Mario J10% OwnerSSale−500$11.60−$5.80K−0.2%240.8K after
Dec 30, 2022 (view filing)Dec 282 daysGabelli Mario J10% OwnerSSale−9.00K$9.01−$81.1K−3.6%241.3K after
Dec 1, 2022 (view filing)Dec 1Same dayTivy James WilliamChief Financial OfficerPPurchase+2.50K$9.75+$24.4K+8.3%32.7K after