Summary
Updated Aug 31, 2026
Iain Mackenzie is Director of ICHOR HOLDINGS, LTD. (ICHR). 6 SEC Form 4 filings on record going back to 2025, most recently on 20 August 2026. Most recent open-market trade: sold $27K of ICHR on 20 August 2026. Lifetime open-market purchases: $714K. Lifetime open-market sales: $653K. Historical track record: 5/5 stars across 3 tracked purchases.
Recent Transactions
9Every recent SEC Form 4 transaction Iain Mackenzie has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★★ (5/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +7.12% |
| Avg 30-day return | +11.52% |
| Avg 90-day return | +105.08% |
| Best 30-day return | +17.10% |
Trading Pattern
InsiderAlpha's records for Iain Mackenzie go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $238K (3 buys totaling $714K). The largest single buy on record is $416K of ICHR in 2025. Sales side: 4 recorded sales totaling $653K, so the filing history runs buy-heavy by dollar value. 4 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Iain Mackenzie 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.
- Thomas M. Rohrs - $2.45M of ICHR open-market activity in the last 12 months
- Marc Haugen - $2.11M of ICHR open-market activity in the last 12 months
- Philip Ryan Barros Sr. - $2.02M of ICHR open-market activity in the last 12 months
- Greg Swyt - $1.99M of ICHR open-market activity in the last 12 months
- Laura A. Black - $1.50M of ICHR open-market activity in the last 12 months
- Bruce Ragsdale - $1.06M of ICHR 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 Iain Mackenzie?
Iain Mackenzie is a corporate insider, tracked as Director of ICHOR HOLDINGS, LTD. (ICHR). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Iain Mackenzie submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Iain Mackenzie been buying or selling stock?
Recorded transactions: 3 open-market purchases ($714K) and 4 open-market sales ($653K) across all tracked filings.
How accurate is Iain Mackenzie's historical track record?
Across 3 tracked purchases, Iain Mackenzie averaged +11.5% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Iain Mackenzie'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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