Significant Ownership of Charles Kohnen

Large-stake snapshot 1 fact
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Charles Kohnen focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager identity 2 facts
Signature and title
/s/ Charles Kohnen - Reporting Person
Location
Dayton, OH

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Significant Ownership of Charles Kohnen

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
SCIA SCI Engineered Materials, Inc. Common Stock, no par value 8.1% $2,002,000 +$33,000 364,000 +1.7% Charles Kohnen 19 Feb 2026

Schedules 13D/G Reported by Charles Kohnen:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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