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MPTI insider trading — M-tron Industries, Inc.

Over the last 90 days, insiders at M-tron Industries, Inc. (MPTI) made 0 open-market purchases worth $0 and 1 open-market sale worth $104K, making them net sellers by $104K. The largest sale was by Biles Linda M (Executive VP - Finance), who sold 1,218 shares for $104K on Aug 11, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$104K
Net · 90d
−$104K
Last 30 days
0B / 0S

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Recent MPTI insider transactions

Every Form 4 filed by M-tron Industries, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Aug 11, 2026Biles Linda MExecutive VP - FinanceS · SaleDirect1,218$85.05$104KForm 4
Mar 19, 2026Biles Linda MExecutive VP - FinanceA · Grant/awardDirect1,565——Form 4
Mar 19, 2026Drafts William ArnoldPresidentA · Grant/awardDirect2,840——Form 4
Mar 19, 2026Pforr CameronCEO and CFOA · Grant/awardDirect3,805——Form 4

MPTI insider trading FAQ

Are insiders buying MPTI stock?

Not on the open market. In the last 90 days, M-tron Industries, Inc. insiders made no open-market purchases, and 1 open-market sale totaling $104K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading MPTI?

Recent sellers: Biles Linda M.

Where does MPTI insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.