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Ackerman John

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Ackerman John. 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.

GRDN
Company Title Type Shares Price Value Date
GRDN Option Exercise 471,057 Sep 27, 2025
GRDN Sale 50,305 $20.16 $1,014,149 May 28, 2025
GRDN Option Exercise 471,057 Mar 28, 2025