Linda M Biles

CIK 1823023 · Executive VP - Finance · last filed 2026-05-06

Linda M Biles is an Executive VP - Finance who has filed 14 SEC Form 4 insider transactions across 3 companies since 2020. The most recent filing shows the insider sold $20.4K of MPTI on May 6, 2026. Across all open-market trades the lifetime net is −$20.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.8M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$2.80M

Companies

3

Total Filings

14

Lifetime Open-Market Net

-$20.4K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MPTI Executive VP - Finance 28,376 $98.61 $2.80M -$20.4K 7 2026-05-06
M-tron Industries, Inc. (MPTIr) Delisted Executive VP - Finance 28,682 $0 2 2026-04-16
LGLrw Vice President / Controller 18,820 $0 5 2026-01-21

Recent Filings

14 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-06 MPTI Sell (S) −306 -$20.4K EDGAR
2026-04-29 MPTI Sell (S) $0 EDGAR
2026-04-16 M-tron Industries, Inc. (MPTIr) Delisted Sell (S) −720 $0 EDGAR
2026-04-07 M-tron Industries, Inc. (MPTIr) Delisted Mixed +1,442 $0 EDGAR
2026-01-21 LGLrw Grant (A) +10,000 $0 EDGAR
2025-04-08 MPTI Grant (A) $0 EDGAR
2024-04-23 MPTI Grant (A) +10,000 $239.0K EDGAR
2024-01-03 MPTI Disp (D) −1,539 -$54.9K EDGAR
2023-08-11 MPTI Grant (A) +9,000 $101.7K EDGAR
2022-10-12 LGLrw Disp (D) −7,533 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.