Michael Garnreiter holds the role of Director at AXON ENTERPRISE, INC. (AXON). Garnreiter's filing history also covers Knight-Swift Transportation Holdings Inc. (KNX) and AMTECH SYSTEMS INC (ASYS). Garnreiter has reported 9 insider filings with the SEC since 2024. The most recent filing was in June 2026.
Every role Michael Garnreiter has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
AXON ENTERPRISE, INC. (AXON)6 filingsKnight-Swift Transportation Holdings Inc. (KNX)2 filingsAMTECH SYSTEMS INC (ASYS)1 filingLatest filing:
Michael Garnreiter is Director of AXON ENTERPRISE, INC. (AXON). 9 SEC Form 4 filings on record going back to 2024, most recently on 1 June 2026. Most recent open-market trade: sold $4.49M of AXON on 3 June 2025. Lifetime open-market sales: $6.24M.
Every recent SEC Form 4 transaction Michael Garnreiter has reported, most recent first.
InsiderAlpha's records for Michael Garnreiter go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 14 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
Insiders who reported open-market trades in the last 12 months at the companies Michael Garnreiter 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Michael Garnreiter is a corporate insider, tracked as Director of AXON ENTERPRISE, INC. (AXON). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 1 June 2026, one of 9 filings going back to 2024.
Recorded transactions: 0 open-market purchases and 16 open-market sales ($6.24M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$KNX Knight-Swift Transportation Holdings Inc.2.8K shares @ $59.90$170K