Guardant Health
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
STOCK OPTION (RIGHT TO BUY) 1,054 $4.18 $4,406
Sale
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 4,126 $80.19 $330,864
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
STOCK OPTION (RIGHT TO BUY) 11,277 $4.18 $47,138
Sale
CLARK IAN T director
COMMON STOCK 538 $4.18 $2,249
Option
CLARK IAN T director
COMMON STOCK 538 $4.18 $2,249
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 11,277 $4.18 $47,138
Sale
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 44,972 $80.19 $3,606,305
Option
CLARK IAN T director
STOCK OPTION (RIGHT TO BUY) 538 $4.18 $2,249
Option
MERESMAN STANLEY J director
COMMON STOCK 8,000 $5.94 $47,520
Sale
MERESMAN STANLEY J director
COMMON STOCK 8,000 $5.94 $47,520
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
STOCK OPTION (RIGHT TO BUY) 492 $4.18 $2,057
Sale
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 1,962 $80.15 $157,254
Option
MERESMAN STANLEY J director
STOCK OPTION (RIGHT TO BUY) 8,000 $5.94 $47,520
Sale
KAUL SAMIR director
COMMON STOCK 27,423 $79.05 $2,167,788
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 492 $4.18 $2,057
Sale
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 67,410 $79.21 $5,339,681
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 17,231 $4.18 $72,026
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
STOCK OPTION (RIGHT TO BUY) 17,231 $4.18 $72,026
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 26,782 $4.18 $111,949
Option
TALASAZ AMIRALI director, officer: Chairman, Pr..
STOCK OPTION (RIGHT TO BUY) 26,782 $4.18 $111,949
Option
MERESMAN STANLEY J director
COMMON STOCK 10,000 $5.94 $59,400
Option
MERESMAN STANLEY J director
STOCK OPTION (RIGHT TO BUY) 10,000 $5.94 $59,400
Sale
TALASAZ AMIRALI director, officer: Chairman, Pr..
COMMON STOCK 104,774 $78.16 $8,189,450
Sale
MERESMAN STANLEY J director
COMMON STOCK 10,000 $78.27 $782,680
Sale
BERTOCCI DEREK A officer: Chief Financial Officer
COMMON STOCK 25,481 $79.58 $2,027,651
Option
BERTOCCI DEREK A officer: Chief Financial Officer
STOCK OPTION (RIGHT TO BUY) 25,481 $6.22 $158,364
Option
BERTOCCI DEREK A officer: Chief Financial Officer
COMMON STOCK 25,481 $6.22 $158,364
Option
MERESMAN STANLEY J director
COMMON STOCK 10,000 N/A N/A
Sale
MERESMAN STANLEY J director
COMMON STOCK 10,000 N/A N/A
Option
MERESMAN STANLEY J director
STOCK OPTION (RIGHT TO BUY) 10,000 N/A N/A
Option
WILEY MICHAEL J officer: Chief Legal Officer
STOCK OPTION (RIGHT TO BUY) 6,779 $4.18 $28,336
Sale
WILEY MICHAEL J officer: Chief Legal Officer
COMMON STOCK 6,779 $72.6 $492,155
Option
WILEY MICHAEL J officer: Chief Legal Officer
COMMON STOCK 6,779 $4.18 $28,336
Sale
MERESMAN STANLEY J director
COMMON STOCK 10,000 $69.69 $696,870
Option
MERESMAN STANLEY J director
COMMON STOCK 10,000 $5.94 $59,400
Option
MERESMAN STANLEY J director
STOCK OPTION (RIGHT TO BUY) 10,000 $5.94 $59,400
Sale
CLARK IAN T director
COMMON STOCK 2,690 $4.18 $11,244
Option
CLARK IAN T director
STOCK OPTION (RIGHT TO BUY) 2,690 $4.18 $11,244
Option
CLARK IAN T director
COMMON STOCK 2,690 $4.18 $11,244
Option
LANMAN RICHARD B. officer: Chief Medical Officer
COMMON STOCK 5,764 $6.49 $37,408
Option
LANMAN RICHARD B. officer: Chief Medical Officer
STOCK OPTION (RIGHT TO BUY) 5,764 $6.49 $37,408
Sale
LANMAN RICHARD B. officer: Chief Medical Officer
COMMON STOCK 5,764 $69.96 $403,249
Sale
MERESMAN STANLEY J director
COMMON STOCK 10,000 $5.94 $59,400
Option
MERESMAN STANLEY J director
COMMON STOCK 10,000 $5.94 $59,400
Option
MERESMAN STANLEY J director
STOCK OPTION (RIGHT TO BUY) 10,000 $5.94 $59,400
Option
CLARK IAN T director
COMMON STOCK 3,228 $70 $225,960
Option
CLARK IAN T director
STOCK OPTION (RIGHT TO BUY) 3,228 $2.09 $6,747
Sale
CLARK IAN T director
COMMON STOCK 3,228 $70 $225,960
Sale
MERESMAN STANLEY J director
COMMON STOCK 10,000 $67.06 $670,600
Option
MERESMAN STANLEY J director
COMMON STOCK 10,000 $5.94 $59,400

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.