SGMT insider trading — Sagimet Biosciences Inc.
Over the last 90 days, insiders at Sagimet Biosciences Inc. (SGMT) made 0 open-market purchases worth $0 and 2 open-market sales worth $579K, making them net sellers by $579K. The largest sale was by Happel David (President & CEO), who sold 64,051 shares for $497K on Jul 20, 2026.
Updated Oct 16, 2026.
Recent SGMT insider transactions
Every Form 4 filed by Sagimet Biosciences 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 | Kemble George | Director | M · Option exercise · 10b5-1 | Direct | 350,987 | $6.36 | $2.23M | Form 4 |
| Aug 14, 2026 | Kemble George | Director | S · Sale · 10b5-1 | Direct | 350,987 | $10.23 | $3.59M | Form 4 |
| Aug 11, 2026 | Kemble George | Director | M · Option exercise · 10b5-1 | Direct | 20,206 | $6.36 | $129K | Form 4 |
| Aug 11, 2026 | Kemble George | Director | S · Sale · 10b5-1 | Direct | 20,206 | $9.95 | $201K | Form 4 |
| Jul 20, 2026 | Rozek Elizabeth | Chief Legal & Admin. Officer | S · Sale | Direct | 10,545 | $7.76 | $82K | Form 4 |
| Jul 20, 2026 | Kemble George | Director | S · Sale · 10b5-1 | Direct | 18,844 | $7.46 | $141K | Form 4 |
| Jul 20, 2026 | Happel David | President & CEO | S · Sale | Direct | 64,051 | $7.76 | $497K | Form 4 |
SGMT insider trading FAQ
Are insiders buying SGMT stock?
Not on the open market. In the last 90 days, Sagimet Biosciences Inc. insiders made no open-market purchases, and 2 open-market sales totaling $579K. 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 SGMT?
Recent sellers: Happel David, Rozek Elizabeth.
Where does SGMT 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.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.