Summary
Updated Aug 30, 2026
David Michael Allemann is Executive Officer & Co-CEO of On Holding AG (ONON). 1 SEC Form 4 filing on record, dated 15 May 2026. Most recent open-market trade: bought $1.87M of ONON on 15 May 2026. Lifetime open-market purchases: $2.20M.
Recent Transactions
2Every recent SEC Form 4 transaction David Michael Allemann has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Michael Allemann go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $1.10M (2 buys totaling $2.20M). The largest single buy on record is $1.87M of ONON in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Michael Allemann 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.
- Caspar Felix Coppetti - $4.19M of ONON open-market activity in the last 12 months
- Olivier Bernhard - $4.19M of ONON open-market activity in the last 12 months
- Martin Hoffmann - $880K of ONON open-market activity in the last 12 months
- Scott Andrew Maguire - $55K of ONON open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Michael Allemann?
David Michael Allemann is a corporate insider, tracked as Executive Officer & Co-CEO of On Holding AG (ONON). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David Michael Allemann last file a Form 4?
The only primary Form 4 on record is dated 15 May 2026.
Has David Michael Allemann been buying or selling stock?
Recorded transactions: 2 open-market purchases ($2.20M) and 0 open-market sales across all tracked filings.
Where can I see all of David Michael Allemann's SEC 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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