Insider Trading History of Tang Capital Management Llc

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Tang Capital Management Llc since 2013. The trader's CIK number is 1232621. At the time of the last reporting, Tang Capital Management Llc was the 10% Owner of La Jolla Pharmaceutical Co. (stock ticker symbol LJPC). Also see all insider trading activities at La Jolla Pharmaceutical Co.

Note that in the past TANG CAPITAL MANAGEMENT LLC also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at La Jolla Pharmaceutical Co (LJPC) by Tang Capital Management Llc

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2020 LJPC 3,141,452 $18,628,852 0 $0 0 $0
2019 LJPC 1,300,000 $6,993,072 0 $0 0 $0
2018 LJPC 548,474 $16,202,503 0 $0 0 $0
2017 LJPC 249,254 $8,463,809 0 $0 0 $0
2016 LJPC 159,035 $3,152,323 0 $0 0 $0
2015 LJPC 770,583 $18,598,741 0 $0 0 $0
2014 LJPC 402,480 $4,542,438 0 $0 0 $0

Yearly summary of insider trading at Mirati Therapeutics, Inc. (MRTX) by Tang Capital Management Llc

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2013 MRTX 57,143 $1,000,002 36,898 $602,850 0 $0


Insider trading activities at 2 companies by Tang Capital Management Llc:

1. La Jolla Pharmaceutical Co (LJPC)

2. Mirati Therapeutics, Inc. (MRTX)

Table 1. Insider trading of La Jolla Pharmaceutical Co (LJPC) by Tang Capital Management Llc

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2020-01-30 LJPC Buy 81,475 6.72 547,430
2020-01-31 LJPC Buy 13,292 6.75 89,707
2020-02-03 LJPC Buy 75,003 6.80 509,870
2020-01-09 LJPC Buy 1,000,000 5.04 5,039,000
2020-01-10 LJPC Buy 717,804 5.70 4,090,764
2020-01-13 LJPC Buy 1,253,878 6.66 8,352,081
2019-01-08 LJPC Buy 1,120,786 5.33 5,970,427
2019-01-09 LJPC Buy 79,214 5.54 438,845
2019-01-07 LJPC Buy 100,000 5.84 583,800
2018-03-15 LJPC Buy 508,474 29.50 14,999,983
2018-02-28 LJPC Buy 30,000 29.94 898,080
2018-03-02 LJPC Buy 10,000 30.44 304,440
2017-03-23 LJPC Buy 149,254 33.50 5,000,009
2017-03-02 LJPC Buy 100,000 34.64 3,463,800
2016-09-09 LJPC Buy 100,000 19.72 1,972,000
2016-09-12 LJPC Buy 22,587 19.92 449,887
2016-09-13 LJPC Buy 16,448 20.28 333,516
2016-03-04 LJPC Buy 20,000 19.85 396,920
2015-09-10 LJPC Buy 80,000 38.00 3,040,000
2015-08-21 LJPC Buy 50,000 27.69 1,384,500
2015-08-19 LJPC Buy 70,000 26.74 1,871,800
2015-08-20 LJPC Buy 50,000 26.84 1,342,000
2015-06-26 LJPC Buy 110,000 23.58 2,593,470
2015-06-22 LJPC Buy 77,850 21.41 1,666,612
2015-06-23 LJPC Buy 53,836 22.27 1,198,766
2015-06-24 LJPC Buy 88,314 22.94 2,026,188
2015-05-11 LJPC Buy 98,700 18.04 1,780,548
2015-05-12 LJPC Buy 44,400 18.25 810,344
2015-05-13 LJPC Buy 47,483 18.63 884,513
2014-12-16 LJPC Buy 582 13.95 8,116
2014-12-11 LJPC Buy 122,696 12.01 1,473,947
2014-12-12 LJPC Buy 77,304 13.71 1,059,837
2014-12-15 LJPC Buy 32,343 13.93 450,570
2014-09-25 LJPC Buy 30,500 9.17 279,685
2014-09-26 LJPC Buy 44,055 9.21 405,878
2014-09-24 LJPC Buy 95,000 9.10 864,405

Table 2. Insider trading of Mirati Therapeutics, Inc. (MRTX) by Tang Capital Management Llc

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2013-10-24 MRTX Buy 57,143 17.50 1,000,002
2013-09-19 MRTX Sale 32,582 16.35 532,715
2013-09-20 MRTX Sale 4,316 16.25 70,135

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Tang Capital Management Llc (10% Owner of La Jolla Pharmaceutical Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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