Company profile
Sagimet Biosciences Inc. Insider Trading
SGMTEvery SEC Form 4 insider trading filing for Sagimet Biosciences Inc. (SGMT) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Pharmaceutical Preparations
- CIK
- 0001400118
- Filings
- 80
- Insiders
- 25
- Last filing
- 2026-08-14
Activity summary
No insider transactions in the last 30 days. The most recent was on August 14, 2026, when George Kemble reported 326,618 shares (Option Exercise). 80 filings from 25 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Sagimet Biosciences Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $4.5M.
90 day insight
Over the last 90 days, Sagimet Biosciences Inc. insiders sold $579K across 2 transactions with no open-market purchases.
- Most active insider: George Kemble with 11 transactions totaling $6.3M.
- Largest single sale: $3.6M by George Kemble on Aug 14, 2026.
- 60% of recent sales were pre-scheduled 10b5-1 trades, typically less informative than open-market activity.
Activity skews bearish: sales outpace buys.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 14, 2026 | George Kemble | SGMT | Option Exercise10b5 | 326,618 | $6.36 | $2.08M |
| Aug 14, 2026 | George Kemble | SGMT | Option Exercise10b5 | 24,369 | $6.36 | $155K |
| Aug 14, 2026 | George Kemble | SGMT | Sale10b5 | 350,987 | $10.23 | $3.59M |
| Aug 14, 2026 | George Kemble | SGMT | Option Exercise10b5 | 326,618 | — | — |
| Aug 14, 2026 | George Kemble | SGMT | Option Exercise10b5 | 24,369 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By open-market value traded.
Institutional Ownership
Top 13F-HR holders of Sagimet Biosciences Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →