DH
DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio
DH
DataHeimdall

Financial transparency data from public SEC filings.

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

MPTI

M-tron Industries, Inc.

Superinvestors

Institutional investors holding MPTI

Consensus →

No tracked superinvestors currently hold MPTI

Congressional Activity

Congressional data coming soon

Insider Activity

16

Total trades

$126K

Volume

3

Buys

13

Sells

Last trade: May 4, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 4, 2026Linda M BilesSell$20K
May 4, 2026William Arnold DraftsSell$24K
Apr 14, 2026Linda M BilesSell–
Apr 14, 2026Linda M BilesSell–
Apr 13, 2026William Arnold DraftsSell–
Apr 13, 2026William Arnold DraftsSell–
Apr 13, 2026William Arnold DraftsSell–
Apr 9, 2026Linda M BilesSell–
Apr 9, 2026Linda M BilesSell–
Apr 7, 2026Cameron PforrSell–
Apr 2, 2026William Arnold DraftsBuy–
Apr 2, 2026Cameron PforrBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.