Phillip P. Chan
Phillip P. Chan has made 1 open-market purchase worth $23k since Sep 16, 2026, in 1 company. The latest: $23k of CTSO, filed Sep 16, 2026, scored 36 out of 100.
CEO, Cytosorbents Corp
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 16 Form 4 (opens sec.gov) |
CTSOCytosorbents Corp · CEOCEO | +4% stake | 36 | $23k 3,774 at $6.00 |
— | — |
Questions
What stock has Phillip P. Chan bought?
CTSO (Cytosorbents Corp), all on the open market and reported on SEC Form 4.
When did Phillip P. Chan last buy?
Sep 16, 2026: 3,774 shares of CTSO at $6.00, $23k in all (Form 4 (opens sec.gov)).
Has Phillip P. Chan filed a notice of a planned sale?
Not in the filings on record. A Form 144 is the notice an insider must file before selling restricted or control shares, and it lands on EDGAR before the sale is reported.
Is Phillip P. Chan a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Sep 16, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer