Adagene Inc. (ADAG) insider trading
Adagene Inc. insiders have made 2 open-market purchases worth $70k since Sep 17, 2026, by 2 different insiders. The latest: Man Kin Tam (CFO) bought $6k, filed Sep 25, 2026, scored 54 out of 100. The biggest: $64k by Peter Luo, filed Sep 17, 2026.
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Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 25 Form 4 (opens sec.gov) |
Man Kin TamCFOCFO | +20% stake | 54 | $6k 2,000 at $3.00 |
— | — |
| Sep 17 Form 4 (opens sec.gov) |
Peter LuoCEOCEO | +30% stake | 50 | $64k 20,290 at $3.15 |
−11.6% | −32.0% |
Track record (hypothetical): a week after the filing, these buys averaged −11.6% (0% up, 1 measured); a month after, −32.0% (0% up, 1 measured).
Insiders who bought ADAG
- Man Kin Tam CFO
- Peter Luo CEO
Questions
Are insiders buying ADAG stock?
Yes. In the last 90 days, 2 open-market purchases were filed, worth $70k.
Who bought ADAG stock most recently?
Man Kin Tam, CFO, bought 2,000 shares for $6k (Form 4 (opens sec.gov), filed Sep 25, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
Data as of Sep 25, 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