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Who

Linda M. Biles

Executive VP - Finance

Company insider

Files Form 4 as: Executive VP - Finance, M-tron Industries; Vice President / Controller, LGL Group.

In numbers

Trades disclosed
31
Buys
0
Sells
3
Bought
$0
Sold
$248K
Companies
2
Companies where not an officer
0
First trade
29 Dec 2020
Last trade
11 Aug 2026
Last filed
19 Aug 2026

Companies traded

Where they are an officer
MPTI M-tron IndustriesOfficer · Electronic Components & EMS · last 11 Aug 20260 buys · 3 sells
LGL LGL GroupOfficer · Electronic Components & EMS · last 16 Jan 20260 buys · 0 sells

Activity over time

1 Apr – 1 Oct
10Apr 26Jun 26Jul 26Sep 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
11 Aug 2026filed 19 Aug 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold$104K1,218 at $85.05filing
11 Aug 2026filed 19 Aug 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold$104K1,218 at $85.05filing
4 May 2026filed 6 May 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold$20K306 at $66.78filing
4 May 2026filed 6 May 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold$20K306 at $66.78filing
14 Apr 2026filed 29 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—2,700 at $0.00filing
14 Apr 2026filed 29 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—2,700 at $0.00filing
14 Apr 2026filed 16 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold—720 at $0.00filing
14 Apr 2026filed 16 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—2,700 at $0.00filing
14 Apr 2026filed 16 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—2,700 at $0.00filing
14 Apr 2026filed 16 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Sold—720 at $0.00filing
9 Apr 2026filed 29 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—24,643 at $0.00filing
9 Apr 2026filed 29 Apr 2026MPTI M-tron Industriesoption or derivative · Electronic Components & EMSSEC FORM 4 Code S—24,643 at $0.00filing
2 Apr 2026filed 7 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code A—2,059 at $0.00filing
2 Apr 2026filed 7 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code A—2,059 at $0.00filing
19 Mar 2026filed 5 Aug 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code A—1,565 at $0.00filing
19 Mar 2026filed 5 Aug 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code A—1,565 at $0.00filing
16 Jan 2026filed 21 Jan 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code A—10,000 at $0.00filing
16 Jan 2026filed 21 Jan 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code A—10,000 at $0.00filing
11 Aug 2025filed 7 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code F—617 at $0.00filing
11 Aug 2025filed 7 Apr 2026MPTI M-tron IndustriesElectronic Components & EMSSEC FORM 4 Code F—617 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology3

Buys in green, sells in red, by the company’s sector.

Related people

Tiffany Renee HaydenVice President · Vice President at Lgl Group, filing Form 4 there in the last year
Cameron PforrCEO and CFO · CEO and CFO at M-tron Industries, filing Form 4 there in the last year
William Arnold DraftsPresident · President at M-tron Industries, filing Form 4 there in the last year
Marc GabelliDirector and 10% owner · Director and 10% owner at Lgl Group, filing Form 4 there in the last year
Jason D. LambChief Executive Officer · Chief Executive Officer at Lgl Group, filing Form 4 there in the last year