Company profile
Guardant Health, Inc. Insider Trading
GHEvery SEC Form 4 insider trading filing for Guardant Health, Inc. (GH) 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
- Services-Medical Laboratories
- CIK
- 0001576280
- Filings
- 513
- Insiders
- 21
- Last filing
- 2026-08-21
Activity summary
Recent insider activity is bullish. Over the last 30 days, 20 insiders purchased shares versus 17 sales. Buying was led by Freeman Chris.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Guardant Health, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $100.4M.
90 day insight
Over the last 90 days, Guardant Health, Inc. insiders bought $6.3M (27 transactions) and sold $27.3M (18 transactions).
- Most active insider: Monroe Terilyn J. with 9 transactions totaling $8.7M.
- Largest single sale: $6.0M by Freeman Chris on Aug 10, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Talasaz AmirAli | GH | Sale | 20,888 | $169.16 | $3.53M |
| Aug 21, 2026 | Talasaz AmirAli | GH | Sale | 7,589 | $170.29 | $1.29M |
| Aug 21, 2026 | Mignone Roberto | GH | Option Exercise | 264 | — | — |
| Aug 21, 2026 | Mignone Roberto | GH | Option Exercise | 264 | — | — |
| Aug 21, 2026 | Talasaz AmirAli | GH | Sale | 9,023 | $168.20 | $1.52M |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=GH" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Guardant Health, 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 →