Phillip P. Chan
Chief Executive Officer, Director · Cytosorbents Corp
- 2025
- Sep 16, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Phillip P. Chan 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 J. Mariani - $44K in CTSO purchases and sales in the last 12 months
- Alan D. Sobel - $15K in CTSO purchases and sales in the last 12 months
- Vincent Capponi - $13K in CTSO purchases and sales in the last 12 months
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Frequently asked questions
Who is Phillip P. Chan?
Phillip P. Chan is a corporate insider, tracked as Chief Executive Officer, Director of Cytosorbents Corp (CTSO). InsiderAlpha holds 5 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 Phillip P. Chan submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Phillip P. Chan been buying or selling stock?
Recorded transactions: 4 open-market purchases ($198K) and 0 open-market sales across all tracked filings.
