ADAG insider trading — Adagene Inc.
Over the last 90 days, insiders at Adagene Inc. (ADAG) made 5 open-market purchases worth $162K and 0 open-market sales worth $0, making them net buyers by $162K. The largest purchase was by Luo Peter (Chief Executive Officer), who bought 22,966 shares for $84K on Aug 4, 2026. 3 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent ADAG insider transactions
Every Form 4 filed by Adagene Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Tam Man Kin | Chief Financial Officer | P · Purchase | Direct | 2,000 | $3.00 | $6K | Form 4 |
| Sep 16, 2026 | Luo Peter | Chief Executive Officer | P · Purchase | Direct | 20,290 | $3.15 | $64K | Form 4 |
| Aug 14, 2026 | Do Cuong V | Director | P · Purchase | Direct | 2,000 | $3.75 | $8K | Form 4 |
| Aug 5, 2026 | Luo Peter | Chief Executive Officer | P · Purchase | Direct | 279 | $3.65 | $1K | Form 4 |
| Aug 4, 2026 | Luo Peter | Chief Executive Officer | P · Purchase | Direct | 22,966 | $3.65 | $84K | Form 4 |
ADAG insider trading FAQ
Are insiders buying ADAG stock?
Yes. In the last 90 days, Adagene Inc. insiders made 5 open-market purchases totaling $162K, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ADAG?
Recent buyers: Do Cuong V, Luo Peter, Tam Man Kin.
Where does ADAG insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.