Insider Transactions by Boxer Capital, LLC

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
TYRA 10% Owner Sep 17, 2021 Buy $16.00 625,000 10,000,000 6,323,359 Sep 17, 2021, 04:38 PM
MRTX 10% Owner Mar 05, 2021 Option Exercise $0.00 611,440 611 2,363,004 Mar 09, 2021, 09:48 PM
MRTX 10% Owner Mar 05, 2021 Sale $181.15 400,005 72,460,903 2,363,000 Mar 09, 2021, 09:48 PM
ODT Director Dec 30, 2020 Buy $17.46 100,000 1,746,380 5,607,086 Dec 30, 2020, 06:19 PM
ODT Director Dec 28, 2020 Buy $17.06 300,000 5,117,048 5,507,086 Dec 30, 2020, 06:19 PM
MRTX 10% Owner Oct 30, 2020 Option Exercise $219.97 3 660 1,765,560 Oct 30, 2020, 09:54 PM
MRTX 10% Owner Oct 30, 2020 Option Exercise $0.00 400,003 400 1,765,562 Oct 30, 2020, 09:54 PM
MRTX 10% Owner Oct 30, 2020 Sale $202.00 400,000 80,800,000 1,404,610 Oct 30, 2020, 09:54 PM
ODT Director Sep 29, 2020 Buy $14.08 122,000 1,717,760 5,207,086 Sep 30, 2020, 04:31 PM
ODT Director Sep 28, 2020 Buy $13.03 93,200 1,214,396 5,085,086 Sep 30, 2020, 04:31 PM
PMVP Former 10% Owner Sep 25, 2020 Buy $18.00 950,000 17,100,000 950,000 Sep 29, 2020, 04:40 PM
ODT Director Sep 09, 2020 Buy $15.20 81,100 1,232,720 4,991,886 Sep 09, 2020, 05:59 PM
ODT Director Sep 08, 2020 Buy $14.69 18,800 276,172 4,910,786 Sep 09, 2020, 05:59 PM
ODT Director Sep 04, 2020 Buy $14.89 125,100 1,862,739 4,891,986 Sep 09, 2020, 05:59 PM
ODT Director Aug 28, 2020 Buy $14.25 1,403,509 20,000,003 4,766,886 Sep 01, 2020, 04:30 PM
ITOS 10% Owner Jul 28, 2020 Buy $19.00 1,425,000 27,075,000 4,345,016 Jul 29, 2020, 09:38 PM
PAND 10% Owner Jul 21, 2020 Buy $18.00 722,222 12,999,996 2,107,513 Jul 21, 2020, 07:49 PM
MRTX 10% Owner Jan 10, 2020 Buy $97.50 50,000 4,875,000 1,765,560 Jan 14, 2020, 04:30 PM
MRTX 10% Owner Jul 17, 2019 Sale $98.30 725,008 71,268,330 1,715,560 Jul 19, 2019, 09:39 PM
MRTX 10% Owner Jul 17, 2019 Option Exercise $0.00 725,008 725 1,715,568 Jul 19, 2019, 09:39 PM
ODT 10% Owner Jun 26, 2019 Buy $26.00 384,615 9,999,990 3,363,377 Jun 28, 2019, 04:30 PM
SLDB 10% Owner Mar 26, 2019 Sale $10.08 275,000 2,772,000 3,648,272 Mar 28, 2019, 09:44 PM
SLDB 10% Owner Mar 28, 2019 Sale $9.53 60,000 571,800 3,473,272 Mar 28, 2019, 09:44 PM
SLDB 10% Owner Mar 27, 2019 Sale $9.60 115,000 1,104,000 3,533,272 Mar 28, 2019, 09:44 PM
MRTX 10% Owner Mar 01, 2019 Option Exercise $72.80 6 437 1,715,560 Mar 05, 2019, 09:30 PM
MRTX 10% Owner Mar 01, 2019 Option Exercise $0.00 425,006 425 1,715,566 Mar 05, 2019, 09:30 PM
MRTX 10% Owner Mar 01, 2019 Sale $69.00 425,000 29,325,000 1,290,560 Mar 05, 2019, 09:30 PM
MRTX 10% Owner Jan 17, 2019 Buy $62.00 150,000 9,300,000 1,715,560 Jan 22, 2019, 05:34 PM
MRTX 10% Owner Jan 08, 2019 Option Exercise $48.28 12 579 1,015,548 Jan 09, 2019, 09:31 PM
MRTX 10% Owner Jan 09, 2019 Option Exercise $50.89 3 153 1,415,557 Jan 09, 2019, 09:31 PM
MRTX 10% Owner Jan 08, 2019 Option Exercise $0.00 550,012 550 1,565,560 Jan 09, 2019, 09:31 PM
MRTX 10% Owner Jan 09, 2019 Option Exercise $0.00 150,003 150 1,565,560 Jan 09, 2019, 09:31 PM
MRTX 10% Owner Jan 08, 2019 Sale $52.10 550,000 28,657,072 1,415,560 Jan 09, 2019, 09:31 PM
MRTX 10% Owner Jan 09, 2019 Sale $51.55 150,000 7,732,100 1,545,560 Jan 09, 2019, 09:31 PM
ODT Director Dec 21, 2018 Buy $13.47 100,000 1,347,015 2,953,762 Dec 27, 2018, 05:00 PM
ODT Director Dec 26, 2018 Buy $12.47 25,000 311,815 2,978,762 Dec 27, 2018, 05:00 PM
ESPR 10% Owner Nov 05, 2018 Sale $57.16 60,000 3,429,843 1,134,750 Nov 05, 2018, 07:56 PM
ESPR 10% Owner Nov 02, 2018 Sale $55.21 40,000 2,208,500 1,198,750 Nov 05, 2018, 07:56 PM
ODT Director Oct 24, 2018 Buy $14.72 26,824 394,753 2,853,762 Oct 26, 2018, 04:30 PM
MRTX 10% Owner Jun 07, 2018 Buy $38.85 193,050 7,499,992 1,565,560 Jun 11, 2018, 05:00 PM
ODT Director Mar 26, 2018 Buy $22.41 33,650 754,096 2,826,938 Mar 26, 2018, 06:59 PM
ODT Director Mar 23, 2018 Buy $23.96 42,943 1,028,914 2,793,288 Mar 26, 2018, 06:59 PM
ODT Director Mar 22, 2018 Buy $20.94 23,407 490,143 2,750,345 Mar 26, 2018, 06:59 PM
ODT Director Dec 06, 2017 Buy $24.00 416,666 9,999,984 2,726,938 Dec 08, 2017, 05:19 PM
MRTX 10% Owner Nov 16, 2017 Buy $13.00 400,000 5,200,000 3,135,966 Nov 20, 2017, 04:55 PM
MRTX 10% Owner Oct 03, 2017 Option Exercise $7.86 267,966 2,106,213 1,227,774 Oct 03, 2017, 06:23 PM
MRTX 10% Owner Oct 03, 2017 Option Exercise $7.86 267,966 2,106,213 1,227,774 Oct 03, 2017, 06:21 PM
MRTX 10% Owner Jan 06, 2017 Buy $5.60 286,163 1,602,513 1,037,994 Jan 10, 2017, 05:00 PM
EBIO 10% Owner Jun 13, 2016 Sale $2.74 1,042,000 2,859,352 1,390,712 Jun 14, 2016, 05:24 PM
MRTX 10% Owner Sep 16, 2015 Buy $45.00 45,000 2,025,000 2,023,232 Sep 18, 2015, 09:45 PM
MRTX 10% Owner Jan 29, 2015 Buy $20.00 550,000 11,000,000 2,000,732 Feb 02, 2015, 04:55 PM
SPHS 10% Owner Dec 15, 2014 Sale $0.61 881,479 537,702 1,518,613 Dec 17, 2014, 05:09 PM
MRTX 10% Owner Oct 24, 2013 Buy $17.50 400,000 7,000,000 1,950,733 Oct 28, 2013, 05:02 PM
SPHS 10% Owner Aug 16, 2013 Buy $5.00 1,600,000 8,000,000 2,315,385 Aug 20, 2013, 04:51 PM

Desktop Version

Symbol Relationship Date Transaction Value($)
TYRA 10% Owner Sep 17, 2021 Buy 10,000,000
MRTX 10% Owner Mar 05, 2021 Option Exercise 611
MRTX 10% Owner Mar 05, 2021 Sale 72,460,903
ODT Director Dec 30, 2020 Buy 1,746,380
ODT Director Dec 28, 2020 Buy 5,117,048
MRTX 10% Owner Oct 30, 2020 Option Exercise 660
MRTX 10% Owner Oct 30, 2020 Option Exercise 400
MRTX 10% Owner Oct 30, 2020 Sale 80,800,000
ODT Director Sep 29, 2020 Buy 1,717,760
ODT Director Sep 28, 2020 Buy 1,214,396
PMVP Former 10% Owner Sep 25, 2020 Buy 17,100,000
ODT Director Sep 09, 2020 Buy 1,232,720
ODT Director Sep 08, 2020 Buy 276,172
ODT Director Sep 04, 2020 Buy 1,862,739
ODT Director Aug 28, 2020 Buy 20,000,003
ITOS 10% Owner Jul 28, 2020 Buy 27,075,000
PAND 10% Owner Jul 21, 2020 Buy 12,999,996
MRTX 10% Owner Jan 10, 2020 Buy 4,875,000
MRTX 10% Owner Jul 17, 2019 Sale 71,268,330
MRTX 10% Owner Jul 17, 2019 Option Exercise 725
ODT 10% Owner Jun 26, 2019 Buy 9,999,990
SLDB 10% Owner Mar 26, 2019 Sale 2,772,000
SLDB 10% Owner Mar 28, 2019 Sale 571,800
SLDB 10% Owner Mar 27, 2019 Sale 1,104,000
MRTX 10% Owner Mar 01, 2019 Option Exercise 437
MRTX 10% Owner Mar 01, 2019 Option Exercise 425
MRTX 10% Owner Mar 01, 2019 Sale 29,325,000
MRTX 10% Owner Jan 17, 2019 Buy 9,300,000
MRTX 10% Owner Jan 08, 2019 Option Exercise 579
MRTX 10% Owner Jan 09, 2019 Option Exercise 153
MRTX 10% Owner Jan 08, 2019 Option Exercise 550
MRTX 10% Owner Jan 09, 2019 Option Exercise 150
MRTX 10% Owner Jan 08, 2019 Sale 28,657,072
MRTX 10% Owner Jan 09, 2019 Sale 7,732,100
ODT Director Dec 21, 2018 Buy 1,347,015
ODT Director Dec 26, 2018 Buy 311,815
ESPR 10% Owner Nov 05, 2018 Sale 3,429,843
ESPR 10% Owner Nov 02, 2018 Sale 2,208,500
ODT Director Oct 24, 2018 Buy 394,753
MRTX 10% Owner Jun 07, 2018 Buy 7,499,992
ODT Director Mar 26, 2018 Buy 754,096
ODT Director Mar 23, 2018 Buy 1,028,914
ODT Director Mar 22, 2018 Buy 490,143
ODT Director Dec 06, 2017 Buy 9,999,984
MRTX 10% Owner Nov 16, 2017 Buy 5,200,000
MRTX 10% Owner Oct 03, 2017 Option Exercise 2,106,213
MRTX 10% Owner Oct 03, 2017 Option Exercise 2,106,213
MRTX 10% Owner Jan 06, 2017 Buy 1,602,513
EBIO 10% Owner Jun 13, 2016 Sale 2,859,352
MRTX 10% Owner Sep 16, 2015 Buy 2,025,000
MRTX 10% Owner Jan 29, 2015 Buy 11,000,000
SPHS 10% Owner Dec 15, 2014 Sale 537,702
MRTX 10% Owner Oct 24, 2013 Buy 7,000,000
SPHS 10% Owner Aug 16, 2013 Buy 8,000,000