Karin-Joyce Tjon
Karin-Joyce Tjon has made 1 open-market purchase worth $36k since Sep 16, 2026, in 1 company. The latest: $36k of STI, filed Sep 16, 2026, scored 26 out of 100.
Director, Solidion Technology Inc.
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 16 Form 4 (opens sec.gov) |
STISolidion Technology Inc. · DirectorDirector · Near 52-week low | +9% stake | 26 | $36k 5,000 at $7.20 |
+2.9% | −33.0% |
Track record (hypothetical): a week after the filing, these buys averaged +2.9% (100% up, 1 measured); a month after, −33.0% (0% up, 1 measured).
Questions
What stock has Karin-Joyce Tjon bought?
STI (Solidion Technology Inc.), all on the open market and reported on SEC Form 4.
When did Karin-Joyce Tjon last buy?
Sep 16, 2026: 5,000 shares of STI at $7.20, $36k in all (Form 4 (opens sec.gov)).
Has Karin-Joyce Tjon 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 Karin-Joyce Tjon 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