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CIK 0001576280 · Large accelerated filer

Guardant Health, Inc.

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Ticker
GH
Exchange
Nasdaq
Industry
Services-Medical Laboratories
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
454139254
Phone
855-698-8887
Business address
3100 HANOVER STREET, PALO ALTO, CA, 94304
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$9,739,100
in 9 filings, $213K under 10b5-1 plans

Net −$9,739,100. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Talasaz AmirAli −$6.3M Co-Chief Executive Officer sold 50% of stake
  2. Chudova Darya −$1.4M Chief Technology Officer sold 10% of stake
  3. Krognes Steve E. −$1.2M Director sold 46% of stake
  4. Kalia Kumud −$632K Chief Information Officer sold 9% of stake
  5. Azar Alex M II −$156K Director sold 50% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-05-17 Hidalgo Medina Manuel Director Option exercise +232 1,889
2026-05-17 Hidalgo Medina Manuel Director Option exercise · Restricted Stock Units −232 6,033
2026-05-15 Chudova Darya Chief Technology Officer Option exercise +8,705 79,081
2026-05-15 Chudova Darya Chief Technology Officer Shares withheld for taxes −4,679 $94.92 $444K 74,402
2026-05-15 Chudova Darya Chief Technology Officer Option exercise · Restricted Stock Units −8,705 8,706
2026-05-15 Tariq Musa Director Option exercise 10b5-1 +250 8,778
2026-05-15 Tariq Musa Director Option exercise · Restricted Stock Units 10b5-1 −250 2,499
2026-05-12 Talasaz AmirAli Co-Chief Executive Officer Sale 10b5-1 −50,000 $100.32 $5.0M 2,096,504
2026-04-30 Krognes Steve E. Director Option exercise +154 19,362
2026-04-30 Krognes Steve E. Director Option exercise · Restricted Stock Units −154 309
2026-04-21 MIGNONE ROBERTO Director Option exercise +264 4,751
2026-04-21 MIGNONE ROBERTO Director Option exercise · Restricted Stock Units −264 7,920
2026-04-17 Hidalgo Medina Manuel Director Option exercise +232 1,657
2026-04-17 Hidalgo Medina Manuel Director Option exercise · Restricted Stock Units −232 6,265
2026-04-16 Tariq Musa Director Sale 10b5-1 −116 $84.83 $10K 8,528
2026-04-15 Tariq Musa Director Option exercise 10b5-1 +250 8,644
2026-04-15 Tariq Musa Director Option exercise · Restricted Stock Units 10b5-1 −250 2,749
2026-04-15 Saia John G. Chief Legal Officer Option exercise +7,569 69,920
2026-04-15 Saia John G. Chief Legal Officer Shares withheld for taxes −3,970 $84.86 $337K 65,950
2026-04-15 Saia John G. Chief Legal Officer Option exercise · Restricted Stock Units −7,569 0

Page 17 of 22 · 421 trades