Charles R. Kummeth

CIK 1534980 · Chief Executive Officer · last filed 2026-05-20

"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

$71.82M

Companies

6

Total Filings

77

Lifetime Open-Market Net

-$51.47M

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
QSI Director 855,000 $0.95 $809.4K $459.8K 5 2026-05-20
THRM Director 25,937 $36.36 $943.1K $0 9 2026-05-15
OFIX Director 59,237 $9.31 $551.5K $0 4 2025-06-23
QSIAW Director 323,900 $0.01 $2.2K $148.5K 1 2024-08-13
TECH Chief Executive Officer 1,287,344 $54.00 $69.52M -$52.16M 49 2023-08-17
SPARTON CORP (SPA) Delisted Director 0 $73.7K 9 2019-03-04

Recent Filings · Page 7 of 8

77 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2018-08-01 THRM Grant (A) +1,682 $0 EDGAR
2018-06-08 TECH Sell (S) −8,000 -$1.28M EDGAR
2017-10-30 TECH Grant (A) +14,194 $0 EDGAR
2017-08-15 TECH Mixed +9,248 $0 EDGAR
2016-11-14 SPARTON CORP (SPA) Delisted Grant (A) +2,254 $0 EDGAR
2016-08-22 TECH Grant (A) +16,653 $0 EDGAR
2015-11-12 SPARTON CORP (SPA) Delisted Grant (A) +2,190 $0 EDGAR
2015-08-20 TECH Grant (A) $0 EDGAR
2015-08-11 TECH Grant (A) +11,522 $0 EDGAR
2014-11-20 SPARTON CORP (SPA) Delisted Buy (P) +2,000 $47.0K EDGAR
Showing 6170 of 77
Page 7 of 8
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.