B Clay Siegall

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SGEN	$179.14	4,844	$867,754.16	715,209	2020-12-03	Filing
SGEN	$180.14	10,936	$1,970,011.04	715,209	2020-12-03	Filing
SGEN	$180.91	100	$18,091.00	715,209	2020-12-03	Filing
SGEN	$155.69	4,787	$745,308.14	715,209	2020-08-31	Filing
SGEN	$155.69	9,564	$1,489,059.33	719,996	2020-08-31	Filing
SGEN	$158.17	27,060	$4,280,053.14	719,261	2020-08-18	Filing
SGEN	$154.76	4,619	$714,836.44	718,339	2020-08-10	Filing
SGEN	$155.96	2,354	$367,129.84	718,339	2020-08-10	Filing
SGEN	$156.89	11,616	$1,822,434.24	718,339	2020-08-10	Filing
SGEN	$157.63	9,486	$1,495,278.18	718,339	2020-08-10	Filing
SGEN	$158.96	400	$63,584.00	718,339	2020-08-10	Filing
RARE	$85.01	1,596	$135,675.96	2,550	2020-08-10	Filing
RARE	$85.01	9,750	$828,847.50	2,550	2020-08-10	Filing
RARE	$85.55	23,404	$2,002,212.20	12,300	2020-08-07	Filing
SGEN	$172.55	400	$69,020.00	718,339	2020-07-08	Filing
SGEN	$174.07	4,277	$744,497.39	718,339	2020-07-08	Filing
SGEN	$174.99	16,321	$2,856,011.79	718,339	2020-07-08	Filing
SGEN	$175.69	6,274	$1,102,279.06	718,339	2020-07-08	Filing
SGEN	$176.94	400	$70,776.00	718,339	2020-07-08	Filing
SGEN	$177.78	800	$142,224.00	718,339	2020-07-08	Filing