Insider · CIK 0001167496

Clay B Siegall

Files at: IMNM, STTK, SGEN, RARE, ALDR, SYBX. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $250k · 1sales $55.7M · 58net −$55.5M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Dec 3, 2015 MForm 4 →	Dec 4, 6:01 pm EST	SEATTLE GENETICS INC /WASGEN	3,720	$5.63	$20,944	559,835	—	plan?
Nov 17, 2015 SForm 4 →	Nov 19, 5:18 pm EST	SEATTLE GENETICS INC /WASGEN	87,473	$45.40	$3,970,951	556,115	−13.6%	plan?
Nov 4, 2015 SForm 4 →	Nov 5, 5:46 pm EST	SEATTLE GENETICS INC /WASGEN	3,718	$43.14	$160,395	643,588	−0.57%	plan?
Nov 4, 2015 MForm 4 →	Nov 5, 5:46 pm EST	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	647,306	—	plan?
Oct 28, 2015 MForm 4 →	Oct 29, 8:30 pm EDT	SEATTLE GENETICS INC /WASGEN	32,265	$5.12	$165,058	643,588	—	plan?
Oct 5, 2015 SForm 4 →	Oct 7, 4:47 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$41.30	$153,541	611,323	−0.60%	plan?
Oct 5, 2015 MForm 4 →	Oct 7, 4:47 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	615,041	—	plan?
Sep 3, 2015 SForm 4 →	Sep 4, 6:29 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$40.12	$149,166	611,323	−0.60%	plan?
Sep 3, 2015 MForm 4 →	Sep 4, 6:29 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	615,041	—	plan?
Aug 25, 2015 AForm 4 →	Aug 25, 9:28 pm EDT	SEATTLE GENETICS INC /WASGEN	64,000	—	—	611,323	—	plan?
Aug 20, 2015 SForm 4 →	Aug 25, 9:28 pm EDT	SEATTLE GENETICS INC /WASGEN	31,754	$42.02	$1,334,440	525,268	−5.70%	plan? late
Aug 5, 2015 SForm 4 →	Aug 7, 5:46 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$46.91	$174,411	557,022	−0.66%	plan?
Aug 5, 2015 MForm 4 →	Aug 7, 5:46 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	560,740	—	plan?
Jul 6, 2015 SForm 4 →	Jul 8, 6:07 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$46.94	$174,515	557,022	−0.66%	plan?
Jul 6, 2015 MForm 4 →	Jul 8, 6:07 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	560,740	—	plan?
Jun 3, 2015 SForm 4 →	Jun 4, 6:10 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$45.72	$169,971	557,022	−0.66%	plan?
Jun 3, 2015 MForm 4 →	Jun 4, 6:10 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	$5.63	$20,932	560,740	—	plan?
May 14, 2015 SForm 4 →	May 18, 8:51 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	38,181	$37.62	$1,436,495	4,444	−89.6%	plan?
May 14, 2015 MForm 4 →	May 18, 8:51 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	18,181	$0.33	$6,000	42,625	—	plan?
May 8, 2015 SForm 4 →	May 12, 7:31 pm EDT	SEATTLE GENETICS INC /WASGEN	52,052	$40.65	$2,116,080	557,022	−8.55%	plan?
May 8, 2015 MForm 4 →	May 12, 7:31 pm EDT	SEATTLE GENETICS INC /WASGEN	52,052	$5.63	$293,053	609,074	—	plan?
Jan 6, 2015 SForm 4 →	Jan 8, 5:47 pm EST	SEATTLE GENETICS INC /WASGEN	16,804	$31.80	$534,320	559,710	−2.91%	plan?
Jan 6, 2015 MForm 4 →	Jan 8, 5:47 pm EST	SEATTLE GENETICS INC /WASGEN	16,804	$5.92	$99,480	576,514	—	plan?
Nov 25, 2014 GForm 5 →	Feb 13, 2015, 3:37 pm EST	SEATTLE GENETICS INC /WASGEN	2,688	—	—	557,022	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 23, 2026 AForm 4 →	Jul 27, 4:10 pm EDT	Immunome Inc.IMNM	360,000	—	—	360,000	—
Mar 8, 2019 MForm 4 →	Mar 12, 7:34 pm EDT	SEATTLE GENETICS INC /WASGEN	20,148	—	—	100,741	—
Feb 8, 2019 MForm 4 →	Feb 12, 6:25 pm EST	SEATTLE GENETICS INC /WASGEN	20,148	—	—	120,889	—
Jan 8, 2019 MForm 4 →	Jan 10, 8:27 pm EST	SEATTLE GENETICS INC /WASGEN	20,148	—	—	141,037	—
Dec 10, 2018 MForm 4 →	Dec 12, 7:31 pm EST	SEATTLE GENETICS INC /WASGEN	20,148	—	—	161,185	—
Nov 8, 2018 MForm 4 →	Nov 9, 5:54 pm EST	SEATTLE GENETICS INC /WASGEN	20,148	—	—	181,333	—
Oct 8, 2018 MForm 4 →	Oct 9, 8:13 pm EDT	SEATTLE GENETICS INC /WASGEN	20,148	—	—	201,481	—
Sep 17, 2018 MForm 4 →	Sep 19, 6:36 pm EDT	SEATTLE GENETICS INC /WASGEN	20,148	—	—	221,629	—
Aug 30, 2018 AForm 4 →	Sep 4, 8:36 pm EDT	SEATTLE GENETICS INC /WASGEN	227,984	—	—	226,683	—
Aug 9, 2018 MForm 4 →	Aug 13, 4:47 pm EDT	SEATTLE GENETICS INC /WASGEN	18,831	—	—	0	—
Jul 9, 2018 MForm 4 →	Jul 11, 8:28 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	18,831	—
Jun 19, 2018 AForm 4 →	Jun 20, 6:14 pm EDT	Ultragenyx Pharmaceutical Inc.RARE	5,000	—	—	5,000	—
Jun 8, 2018 MForm 4 →	Jun 12, 7:34 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	37,663	—
May 23, 2018 AForm 4 →	May 25, 5:19 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	15,000	—	—	15,000	—
May 9, 2018 MForm 4 →	May 11, 8:01 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	56,495	—
Apr 9, 2018 MForm 4 →	Apr 11, 8:38 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	75,327	—
Mar 20, 2018 AForm 4 →	Mar 22, 9:32 pm EDT	SEATTLE GENETICS INC /WASGEN	37,280	—	—	37,280	—
Mar 9, 2018 MForm 4 →	Mar 13, 8:43 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	94,159	—
Feb 9, 2018 MForm 4 →	Feb 13, 8:19 pm EST	SEATTLE GENETICS INC /WASGEN	18,832	—	—	112,991	—
Jan 11, 2018 MForm 4 →	Jan 16, 8:08 pm EST	SEATTLE GENETICS INC /WASGEN	18,832	—	—	131,823	—
Dec 11, 2017 MForm 4 →	Dec 13, 8:50 pm EST	SEATTLE GENETICS INC /WASGEN	18,832	—	—	150,655	—
Nov 10, 2017 MForm 4 →	Nov 14, 7:40 pm EST	SEATTLE GENETICS INC /WASGEN	18,832	—	—	169,487	—
Nov 1, 2017 MForm 4 →	Nov 3, 5:48 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	27,270	—	—	0	—
Oct 11, 2017 MForm 4 →	Oct 13, 8:58 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	188,319	—
Sep 26, 2017 MForm 4 →	Sep 28, 6:15 pm EDT	SEATTLE GENETICS INC /WASGEN	9,017	—	—	0	—
Sep 11, 2017 MForm 4 →	Sep 12, 7:34 pm EDT	SEATTLE GENETICS INC /WASGEN	18,832	—	—	207,151	—
Aug 17, 2017 AForm 4 →	Aug 18, 8:35 pm EDT	SEATTLE GENETICS INC /WASGEN	168,000	—	—	165,844	—
Aug 7, 2017 MForm 4 →	Aug 9, 6:58 pm EDT	SEATTLE GENETICS INC /WASGEN	10,413	—	—	0	—
Jul 5, 2017 MForm 4 →	Jul 7, 7:20 pm EDT	SEATTLE GENETICS INC /WASGEN	10,423	—	—	10,413	—
Jun 22, 2017 AForm 4 →	Jun 22, 7:28 pm EDT	Ultragenyx Pharmaceutical Inc.RARE	3,750	—	—	3,750	—
Jun 5, 2017 MForm 4 →	Jun 7, 7:24 pm EDT	SEATTLE GENETICS INC /WASGEN	10,423	—	—	20,836	—
May 24, 2017 AForm 4 →	May 26, 5:55 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	15,000	—	—	15,000	—
May 5, 2017 MForm 4 →	May 9, 7:42 pm EDT	SEATTLE GENETICS INC /WASGEN	14,462	—	—	31,259	—
Apr 5, 2017 MForm 4 →	Apr 6, 8:10 pm EDT	SEATTLE GENETICS INC /WASGEN	14,465	—	—	41,682	—
Mar 6, 2017 MForm 4 →	Mar 8, 7:22 pm EST	SEATTLE GENETICS INC /WASGEN	14,465	—	—	52,105	—
Feb 6, 2017 MForm 4 →	Feb 8, 5:29 pm EST	SEATTLE GENETICS INC /WASGEN	14,465	—	—	62,528	—
Jan 6, 2017 MForm 4 →	Jan 10, 6:11 pm EST	SEATTLE GENETICS INC /WASGEN	14,465	—	—	72,951	—
Dec 6, 2016 MForm 4 →	Dec 8, 8:03 pm EST	SEATTLE GENETICS INC /WASGEN	14,465	—	—	83,374	—
Nov 7, 2016 MForm 4 →	Nov 9, 7:16 pm EST	SEATTLE GENETICS INC /WASGEN	14,465	—	—	93,797	—
Oct 6, 2016 MForm 4 →	Oct 11, 4:50 pm EDT	SEATTLE GENETICS INC /WASGEN	14,465	—	—	104,220	—	late
Sep 8, 2016 MForm 4 →	Sep 12, 9:52 pm EDT	SEATTLE GENETICS INC /WASGEN	31,269	—	—	115,443	—
Sep 6, 2016 MForm 4 →	Sep 8, 8:02 pm EDT	SEATTLE GENETICS INC /WASGEN	23,957	—	—	31,533	—
Aug 27, 2016 AForm 4 →	Aug 30, 7:47 pm EDT	SEATTLE GENETICS INC /WASGEN	180,000	—	—	177,793	—
Aug 8, 2016 MForm 4 →	Aug 10, 7:47 pm EDT	SEATTLE GENETICS INC /WASGEN	11,660	—	—	35,575	—
Jul 27, 2016 MForm 4 →	Jul 29, 7:40 pm EDT	SEATTLE GENETICS INC /WASGEN	4,042	—	—	39,617	—
Jul 6, 2016 MForm 4 →	Jul 7, 8:11 pm EDT	SEATTLE GENETICS INC /WASGEN	7,618	—	—	15,229	—
Jun 29, 2016 AForm 4 →	Sep 6, 6:33 pm EDT	Mirna Therapeutics, Inc.MIRN	10,000	—	—	10,000	—	late
Jun 9, 2016 AForm 4 →	Jun 14, 5:41 pm EDT	Ultragenyx Pharmaceutical Inc.RARE	3,750	—	—	3,750	—	late
Jun 6, 2016 MForm 4 →	Jun 8, 7:32 pm EDT	SEATTLE GENETICS INC /WASGEN	22,083	—	—	146,712	—
May 26, 2016 AForm 4 →	Jun 2, 7:11 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	15,000	—	—	15,000	—	late
May 25, 2016 MForm 4 →	May 27, 7:29 pm EDT	SEATTLE GENETICS INC /WASGEN	48,660	—	—	157,135	—
May 23, 2016 MForm 4 →	May 25, 7:04 pm EDT	SEATTLE GENETICS INC /WASGEN	8,400	—	—	55,469	—
May 17, 2016 MForm 4 →	May 19, 3:14 pm EDT	SEATTLE GENETICS INC /WASGEN	7,618	—	—	30,465	—
Apr 25, 2016 MForm 4 →	Apr 26, 8:17 pm EDT	SEATTLE GENETICS INC /WASGEN	800	—	—	63,869	—
Apr 5, 2016 MForm 4 →	Apr 7, 4:49 pm EDT	SEATTLE GENETICS INC /WASGEN	7,618	—	—	38,083	—
Mar 21, 2016 MForm 4 →	Mar 23, 7:44 pm EDT	SEATTLE GENETICS INC /WASGEN	15,236	—	—	45,701	—
Dec 3, 2015 MForm 4 →	Dec 4, 6:01 pm EST	SEATTLE GENETICS INC /WASGEN	3,720	—	—	0	—
Nov 4, 2015 MForm 4 →	Nov 5, 5:46 pm EST	SEATTLE GENETICS INC /WASGEN	3,718	—	—	3,720	—
Oct 28, 2015 MForm 4 →	Oct 29, 8:30 pm EDT	SEATTLE GENETICS INC /WASGEN	32,265	—	—	0	—
Oct 5, 2015 MForm 4 →	Oct 7, 4:47 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	—	—	7,438	—
Sep 30, 2015 AForm 4 →	Sep 30, 7:26 pm EDT	Mirna Therapeutics, Inc.MIRN	12,000	—	—	12,000	—
Sep 3, 2015 MForm 4 →	Sep 4, 6:29 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	—	—	11,156	—
Aug 25, 2015 AForm 4 →	Aug 25, 9:28 pm EDT	SEATTLE GENETICS INC /WASGEN	160,000	—	—	157,446	—
Aug 5, 2015 MForm 4 →	Aug 7, 5:46 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	—	—	14,874	—
Jul 6, 2015 MForm 4 →	Jul 8, 6:07 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	—	—	18,592	—
Jun 18, 2015 AForm 4 →	Jun 22, 4:01 pm EDT	Ultragenyx Pharmaceutical Inc.RARE	7,500	—	—	7,500	—
Jun 3, 2015 MForm 4 →	Jun 4, 6:10 pm EDT	SEATTLE GENETICS INC /WASGEN	3,718	—	—	22,310	—
May 19, 2015 AForm 4 →	May 21, 6:14 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	6,350	—	—	6,350	—
May 14, 2015 MForm 4 →	May 18, 8:51 pm EDT	ALDER BIOPHARMACEUTICALS INCALDR	18,181	—	—	0	—
May 8, 2015 MForm 4 →	May 12, 7:31 pm EDT	SEATTLE GENETICS INC /WASGEN	52,052	—	—	26,028	—
Jan 6, 2015 MForm 4 →	Jan 8, 5:47 pm EST	SEATTLE GENETICS INC /WASGEN	16,804	—	—	0	—