La Jolla Pharmaceutical Company
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Purchase
ROLKE JAMES officer: Chief Scientific Officer
Common Stock 1,600 $6.09 $9,739
Sale
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 1,250,235 $5.26 $6,569,985
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 1,120,786 $5.39 $6,037,674
Sale
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 810,000 $6.88 $5,569,560
Purchase
TIDMARSH GEORGE F director, officer: President, C..
Common Stock 2,000 $5.85 $11,700
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 100,000 $5.84 $583,800
Sale
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 810,000 $6.88 $5,569,560
Purchase
ROLKE JAMES officer: Chief Scientific Officer
Common Stock 1,000 $22 $21,997
Purchase
CARVER JENNIFER officer: Chief Operating Officer
Common Stock 1,000 N/A N/A
Option
DOUGLASS LAURA L.
Common Stock 500 $6 $3,000
Option
DOUGLASS LAURA L.
Stock Option (Right to Buy) 500 $6 $3,000
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 508,474 $29.5 $14,999,983
Purchase
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 700,000 $29.5 $20,650,000
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 10,000 $30.44 $304,440
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 30,000 $30.44 $913,320
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 30,000 $30.44 $913,320
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 69,000 $30.9 $2,132,307
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 21,000 $31.24 $655,956
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 21,000 $31.24 $655,956
Purchase
CARVER JENNIFER officer: Chief Operating Officer
Common Stock 1,000 $32.48 $32,475
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 60,000 $31 $1,859,940
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 60,000 $31 $1,859,940
Purchase
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 50,000 $32.42 $1,621,000
Purchase
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 100,000 $32.69 $3,269,000
Purchase
PERCEPTIVE ADVISORS LLC 10 percent owner
Common Stock 75,000 $32.75 $2,456,250
Sale
DOUGLASS LAURA L.
Common Stock 10,000 $32.32 $323,210
Option
DOUGLASS LAURA L.
Common Stock 10,000 $8.42 $84,200
Option
DOUGLASS LAURA L.
Stock Option (Right to Buy) 10,000 $8.42 $84,200
Option
DOUGLASS LAURA L.
Common Stock 10,000 $8.42 $84,200
Purchase
CARVER JENNIFER officer: Chief Operating Officer
Common Stock 1,000 $33.22 $33,215
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 149,254 $33.5 $5,000,009
Purchase
MULROY DENNIS officer: Chief Financial Officer
Common Stock 500 $33.95 $16,975
Purchase
CHAWLA LAKHMIR S officer: Chief Medical Officer
Common Stock 1,000 $34.48 $34,480
Purchase
TIDMARSH GEORGE F director, officer: President, C..
Common Stock 1,000 $34.15 $34,150
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 100,000 $34.64 $3,463,800
Purchase
CHAWLA LAKHMIR S officer: Chief Medical Officer
Common Stock 600 $35.33 $21,198
Purchase
CARVER JENNIFER officer: Chief Operating Officer
Common Stock 1,000 $34.45 $34,453
Purchase
TIDMARSH GEORGE F director, officer: President, C..
Common Stock 2,000 $34.18 $68,354
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 16,448 N/A N/A
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 22,587 N/A N/A
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 100,000 N/A N/A
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 20,000 $19.85 $396,920
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 73,500 $18.92 $1,390,840
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 73,500 $18.92 $1,390,840
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 30,528 $18.52 $565,287
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 30,528 $18.52 $565,287
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 55,972 $18.27 $1,022,385
Purchase
TIDMARSH GEORGE F director, officer: President, C..
Common Stock 2,000 $16.64 $33,280
Purchase
CHAWLA LAKHMIR S officer: Chief Medical Officer
Common Stock 485 $27.76 $13,461
Purchase
TANG KEVIN C director, 10 percent owner
Common Stock 80,000 $38 $3,040,000

Showing 50 to 100 of 234 results.

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.