Seattle Genetics Inc (SGEN): Baker Bros. Advisors Raises Stake

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Page 11 of 16 – SEC Filing
Name Date Number of Shares  Transaction Price/Share Footnotes
667, L.P. 9/6/2016 9,074  Purchase         45.8037 1
667, L.P. 9/6/2016 2,735  Purchase         44.9819 2
667, L.P. 9/6/2016 8,360  Purchase         46.1022 3
667, L.P. 9/6/2016 35,263  Purchase         45.3863 4
667, L.P. 9/6/2016 3,600  Purchase         45.1026 5
667, L.P. 9/6/2016 84,331  Purchase         46.1709 6
667, L.P. 9/7/2016 667  Purchase         48.2853 7
Baker Brothers Life Sciences, L.P. 9/7/2016 5,930  Purchase         48.2853 7
667, L.P. 9/7/2016 967  Purchase         48.4368 8
Baker Brothers Life Sciences, L.P. 9/7/2016 8,598  Purchase         48.4368 8
667, L.P. 9/7/2016 1,314  Purchase         48.1594 9
Baker Brothers Life Sciences, L.P. 9/7/2016 11,681  Purchase         48.1594 9
667, L.P. 9/7/2016 62  Purchase         47.2697 10
Baker Brothers Life Sciences, L.P. 9/7/2016 548  Purchase         47.2697 10
667, L.P. 9/7/2016 1,457  Purchase         48.9534 11
Baker Brothers Life Sciences, L.P. 9/7/2016 12,955  Purchase         48.9534 11
667, L.P. 9/7/2016 1,556  Purchase         48.6100 12
Baker Brothers Life Sciences, L.P. 9/7/2016 13,825  Purchase         48.6100 12
667, L.P. 9/8/2016 106  Purchase         49.1810 13
Baker Brothers Life Sciences, L.P. 9/8/2016 944  Purchase         49.1810 13
667, L.P. 9/8/2016 628  Purchase         49.4589 14
Baker Brothers Life Sciences, L.P. 9/8/2016 5,581  Purchase         49.4589 14
667, L.P. 9/8/2016 11,397  Purchase         50.0487 15
Baker Brothers Life Sciences, L.P. 9/8/2016 101,290  Purchase         50.0487 15
667, L.P. 9/8/2016 5,405  Purchase         50.1047 16
Baker Brothers Life Sciences, L.P. 9/8/2016 48,036  Purchase         50.1047 16
667, L.P. 9/8/2016 3,813  Purchase         50.4778 17
Baker Brothers Life Sciences, L.P. 9/8/2016 33,893  Purchase         50.4778 17
667, L.P. 9/9/2016                           3,181  Purchase         50.5452 18
Baker Brothers Life Sciences, L.P. 9/9/2016                         28,271  Purchase         50.5452 18
667, L.P. 9/9/2016                               894  Purchase         51.0500 19
Baker Brothers Life Sciences, L.P. 9/9/2016                           7,944  Purchase         51.0500 19
667, L.P. 9/9/2016                         19,201  Purchase         50.3787 20
Baker Brothers Life Sciences, L.P. 9/9/2016                      170,652  Purchase         50.3787 20
667, L.P. 9/9/2016                           2,637  Purchase         50.3266 21
Baker Brothers Life Sciences, L.P. 9/9/2016                         23,440  Purchase         50.3266 21
667, L.P. 9/12/2016                           3,728  Purchase         51.2545 22
Baker Brothers Life Sciences, L.P. 9/12/2016                         33,241  Purchase         51.2545 22
667, L.P. 9/12/2016                               262  Purchase         50.4829 23
Baker Brothers Life Sciences, L.P. 9/12/2016                           2,338  Purchase         50.4829 23
667, L.P. 9/12/2016                               940  Purchase         50.9864 24
Baker Brothers Life Sciences, L.P. 9/12/2016                           8,380  Purchase         50.9864 24
667, L.P. 9/12/2016                               101  Purchase         49.8350
Baker Brothers Life Sciences, L.P. 9/12/2016                               899  Purchase         49.8350
667, L.P. 9/13/2016 10  Purchase         50.0000
Baker Brothers Life Sciences, L.P. 9/13/2016 90  Purchase         50.0000
667, L.P. 9/13/2016 2,388  Purchase         50.4082 25
Baker Brothers Life Sciences, L.P. 9/13/2016 21,290  Purchase         50.4082 25
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