Kevin Tang
Kevin Tang has made 3 open-market purchases worth $427k since Oct 20, 2026, in 1 company. The latest: $26k of BOLD, filed Oct 29, 2026, scored 16 out of 100.
10% owner, Boundless Bio, Inc.
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 29 Form 4 (opens sec.gov) |
BOLDBoundless Bio, Inc. · 10% owner10% owner | +0% stake | 16 | $26k 10,707 at $2.40 |
waiting | waiting |
| Oct 26 Form 4 (opens sec.gov) |
BOLDBoundless Bio, Inc. · 10% owner10% owner | +1% stake | 16 | $52k 21,640 at $2.39 |
waiting | waiting |
| Oct 20 Form 4 (opens sec.gov) |
BOLDBoundless Bio, Inc. · 10% owner10% owner | +5% stake | 23 | $350k 149,474 at $2.34 |
+2.5% | waiting |
Track record (hypothetical): a week after the filing, these buys averaged +2.5% (100% up, 1 measured).
Questions
What stock has Kevin Tang bought?
BOLD (Boundless Bio, Inc.), all on the open market and reported on SEC Form 4.
When did Kevin Tang last buy?
Oct 29, 2026: 10,707 shares of BOLD at $2.40, $26k in all (Form 4 (opens sec.gov)).
Has Kevin Tang 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 Kevin Tang a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Oct 29, 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