Summary
Updated Aug 31, 2026
Stuart Haselden is CEO of Arc'teryx Equipment of Amer Sports, Inc. (AS). 3 SEC Form 4 filings on record, most recently on 2 June 2026. Most recent open-market trade: sold $541K of AS on 2 June 2026. Lifetime open-market sales: $8.29M.
Recent Transactions
7Every recent SEC Form 4 transaction Stuart Haselden has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Stuart Haselden go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. 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 Stuart Haselden 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.
- Jie (James) Zheng - $17.21M of AS open-market activity in the last 12 months
- Andrew E. Page - $4.15M of AS open-market activity in the last 12 months
- Wen-Chang (Victor) Chen - $466K of AS open-market activity in the last 12 months
- Jutta C. Karlsson - $39K of AS 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 Stuart Haselden?
Stuart Haselden is a corporate insider, tracked as CEO of Arc'teryx Equipment of Amer Sports, Inc. (AS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Stuart Haselden submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Stuart Haselden been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($8.29M) across all tracked filings.
Where can I see all of Stuart Haselden'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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