B Clay Siegall

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SGEN	$143.91	8,163	$1,174,737.33	667,945	2022-01-07	Filing
SGEN	$144.82	4,560	$660,379.20	667,945	2022-01-07	Filing
SGEN	$145.84	3,221	$469,750.64	667,945	2022-01-07	Filing
SGEN	$147.16	1,100	$161,876.00	667,945	2022-01-07	Filing
SGEN	$149.85	1,227	$183,865.95	667,945	2021-12-20	Filing
SGEN	$150.38	5,348	$804,232.24	669,172	2021-12-07	Filing
SGEN	$149.56	11,522	$1,723,230.32	669,172	2021-12-07	Filing
SGEN	$148.27	14,691	$2,178,234.57	669,172	2021-12-07	Filing
SGEN	$147.83	12,238	$1,809,143.54	669,172	2021-12-07	Filing
SGEN	$146.54	1,650	$241,791.00	669,172	2021-12-07	Filing
SGEN	$167.52	4,787	$801,896.70	668,458	2021-08-31	Filing
SGEN	$167.52	9,564	$1,602,118.24	673,245	2021-08-31	Filing
SGEN	$170.27	8,662	$1,474,878.74	682,809	2021-08-31	Filing
SGEN	$168.19	1,770	$297,696.30	691,471	2021-08-31	Filing
SGEN	$167.62	2,906	$487,103.72	693,241	2021-08-30	Filing
SGEN	$166.79	32,800	$5,470,712.00	696,147	2021-08-30	Filing
SGEN	$170.16	2,081	$354,102.96	728,947	2021-08-27	Filing
SGEN	$168.86	12,213	$2,062,287.18	731,028	2021-08-27	Filing
SGEN	$154.55	2,789	$431,051.11	712,420	2021-08-16	Filing
SGEN	$159.26	3,676	$585,439.76	715,209	2021-08-06	Filing