Quest Diagnostics Incorporated
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Option
ZIEGLER JOHN B director
Common Stock 31,362 $44.57 $1,397,679
Option
ZIEGLER JOHN B director
Stock Options (Right to Buy) 20,000 $42.63 $852,500
Sale
ZIEGLER JOHN B director
Common Stock 31,362 $62 $1,944,444
Sale
BALDWIN JOHN C MD director
Common Stock 1,214 $59.41 $72,123
Option
WILENSKY GAIL R director
Common Stock 10,000 $55.4 $554,000
Option
WILENSKY GAIL R director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Sale
WILENSKY GAIL R director
Common Stock 10,000 $55.4 $554,000
Sale
ZIEGLER JOHN B director
Common Stock 1,470 $58.35 $85,775
Option
ZIEGLER JOHN B director
Common Stock 1,470 $38.96 $57,267
Option
ZIEGLER JOHN B director
Stock Options (Right to Buy) 878 $36.6 $32,130
Sale
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 798 $56.73 $45,273
Sale
ZIEGLER JOHN B director
Common Stock 2,000 $57.42 $114,840
Option
BRITELL JENNE K director
Common Stock 10,000 $55.4 $554,000
Sale
BRITELL JENNE K director
Common Stock 10,000 $55.4 $554,000
Option
BRITELL JENNE K director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Sale
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 1,442 $57.53 $82,961
Sale
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 3,481 $57.48 $200,074
Sale
PFEIFFER GARY M director
Common Stock 10,000 $55.4 $554,000
Option
PFEIFFER GARY M director
Common Stock 10,000 $55.4 $554,000
Option
PFEIFFER GARY M director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Sale
HAGEMANN ROBERT officer: SVP & Chief Financial ..
Common Stock 46,667 $40.43 $1,886,653
Option
HAGEMANN ROBERT officer: SVP & Chief Financial ..
Common Stock 46,667 $40.43 $1,886,653
Option
HAGEMANN ROBERT officer: SVP & Chief Financial ..
Stock Options (Right to Buy) 46,667 $40.43 $1,886,653
Option
ZIEGLER JOHN B director
Common Stock 10,000 $55.4 $554,000
Option
ZIEGLER JOHN B director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Sale
ZIEGLER JOHN B director
Common Stock 10,000 $55.4 $554,000
Option
WILENSKY GAIL R director
Common Stock 20,000 $30.46 $609,100
Sale
WILENSKY GAIL R director
Common Stock 20,000 $30.46 $609,100
Option
WILENSKY GAIL R director
Stock Options (Right to Buy) 20,000 $30.46 $609,100
Sale
BUEHLER WILLIAM F director
Common Stock 10,000 $55.4 $554,000
Option
BUEHLER WILLIAM F director
Common Stock 30,000 $57.37 $1,721,100
Option
BUEHLER WILLIAM F director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Option
BALDWIN JOHN C MD director
Common Stock 10,000 $55.4 $554,000
Option
BALDWIN JOHN C MD director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Option
DOHERTY CATHERINE T. officer: SVP, Group Exec. Clin...
Stock Options (Right to Buy) 40,000 $52.24 $2,089,400
Option
DOHERTY CATHERINE T. officer: SVP, Group Exec. Clin...
Common Stock 40,000 $52.24 $2,089,400
Sale
BALDWIN JOHN C MD director
Common Stock 11,770 $57.69 $679,011
Sale
DOHERTY CATHERINE T. officer: SVP, Group Exec. Clin...
Common Stock 40,000 $52.24 $2,089,400
Purchase
RUSCKOWSKI STEPHEN H director, officer: Chairman, CE..
Common Stock 5,000 $59.34 $296,675
Sale
ZIEGLER JOHN B director
Common Stock 2,800 $59.26 $165,917
Option
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 86,445 $38.5 $3,327,960
Option
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Stock Options (Right to Buy) 31,778 $24.76 $786,823
Sale
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 86,445 $58.68 $5,072,333
Option
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 40,222 $24.76 $995,897
Option
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Stock Options (Right to Buy) 40,222 $24.76 $995,897
Sale
PREVOZNIK MICHAEL E officer: SVP & General Counsel
Common Stock 28,814 $24.76 $713,435
Option
STANZIONE DANIEL director
Stock Options (Right to Buy) 10,000 $55.4 $554,000
Sale
STANZIONE DANIEL director
Common Stock 30,000 $62 $1,860,000
Option
STANZIONE DANIEL director
Common Stock 30,000 $42.93 $1,287,810
Option
BONGIORNO THOMAS F officer: VP and Corporate Contr..
Stock Options (Right to Buy) 15,000 $52.24 $783,525

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.