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de Boer Klaas

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to de Boer Klaas. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

SMTK
Company Title Type Shares Price Value Date
SMTK C 5,715 May 30, 2024
SMTK Award / Grant 100 Jan 31, 2024
SMTK Purchase 200,000 $2.00 $400,000 Feb 23, 2021