Insiders who reported open-market trades in the last 12 months at the companies John Strosahl files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
David Rudow - $371K in JAMF purchases and sales in the last 12 months
Linh Lam - $32K in JAMF purchases and sales in the last 12 months
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John Strosahl is a corporate insider, tracked as CEO, Director of Jamf Holding Corp. (JAMF). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did John Strosahl last file a Form 4?
The most recent primary Form 4 on record is dated 4 February 2026, one of 4 filings going back to 2024.
Has John Strosahl been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($431K) across all tracked filings.
John Strosahl is CEO, Director of Jamf Holding Corp. (JAMF). 4 SEC Form 4 filings on record going back to 2024, most recently on 4 February 2026. Most recent open-market trade: sold $431K of JAMF on 20 October 2025. Lifetime open-market sales: $431K.
Recent transactions
3
The latest 3 SEC Form 4 transactions reported by John Strosahl.
InsiderAlpha's records for John Strosahl go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
