4 insiders at Guardant Health, Inc. (GH) sold shares totaling approximately $35.42M.

• Amirali Talasaz (Co-Chief Executive Officer) — 70,513 shares at $151.47/share ($10.68M) • Amirali Talasaz (Co-Chief Executive Officer) — 64,037 shares at $150.49/share ($9.64M) • Amirali Talasaz (Co-Chief Executive Officer) — 52,935 shares at $151.16/share ($8.00M) • Amirali Talasaz (Co-Chief Executive Officer) — 46,663 shares at $152.20/share ($7.10M)

While insider sales can occur for many reasons — including diversification, tax planning, or personal liquidity needs — clustered selling by multiple insiders may warrant attention.