Insiders who reported open-market trades in the last 12 months at the companies Chris Koopmans 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.
Peter A. Feld - $192.29M in QRVO purchases and sales in the last 12 months
Sandeep Bharathi - $15.61M in MRVL purchases and sales in the last 12 months
Matthew J. Murphy - $12.56M in MRVL purchases and sales in the last 12 months
Chris Koopmans is a corporate insider, tracked as Director of SKYWORKS SOLUTIONS, INC. (SWKS). InsiderAlpha holds 26 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Chris Koopmans submitted recently?
8 primary Form 4 filings in the last 90 days, covering 3 companies.
Has Chris Koopmans been buying or selling stock?
Recorded transactions: 1 open-market purchase ($531K) and 10 open-market sales ($15.82M) across all tracked filings.
Chris Koopmans is Director of SKYWORKS SOLUTIONS, INC. (SWKS). 26 SEC Form 4 filings on record going back to 2024, most recently on 13 October 2026. Most recent open-market trade: sold $2.62M of MRVL on 2 October 2026. Lifetime open-market purchases: $531K. Lifetime open-market sales: $15.82M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Chris Koopmans.
InsiderAlpha's records for Chris Koopmans go back to 2024: 26 primary Form 4 filings, an average of 8.7 per year. The typical open-market purchase is $531K (1 buy totaling $531K). The largest single buy on record is $531K of MRVL in 2025. Sales side: 10 recorded sales totaling $15.82M, so the filing history runs sell-heavy by dollar value. 10 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.
