John G. Saia

John G. Saia serves as officer: Chief Legal Officer at Guardant Health, Inc. (GH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$4.25M

Net Position

Net Seller

$4.25M

Companies Traded

Active Period

Nov 2025 – May 2026

3 total trades

Most Recent

Sell GH

May 28, 2026 · $1.25M

John G. Saia's Insider Trading at Guardant Health, Inc. (GH)

Buys

0 · $0.00

Sells

3 · $4.25M

Total Shares Bought

Total Shares Sold

38,996

GH Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 28, 2026	Sell	10,000	$125.08	$1.25M	35,956
May 22, 2026	Sell	20,000	$106.51	$2.13M	60,318
Nov 10, 2025	Sell	8,996	$96.25	$865.9K	43,172

Related Insiders

Kumud Kalia

officer: Chief Information Officer

GHSell · Jun 12, 2026

Michael Brian Bell

officer: Chief Financial Officer

GHSell · Jun 8, 2026

Helmy Eltoukhy

director, officer: Co-Chief Executive Officer

GHSell · Jun 8, 2026

Steve E. Krognes

director

GHSell · Jun 5, 2026

Meghan V. Joyce

Director

GHSell · Jun 4, 2026

Medina Manuel Hidalgo

Director

GHSell · May 29, 2026

Chris Freeman

officer: Chief Commercial Officer

GHSell · May 26, 2026

AmirAli Talasaz

director, officer: Co-Chief Executive Officer

GHSell · May 22, 2026

Explore More Insider Trading Data

GH Insider Trading Activity

View all insider trades at Guardant Health, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity