Insider · CIK 0001219042

Robert Nelsen

Files at: BOLD, KARD, PRME, SANA, SYRS, SNNA, GOSS, TWST and 16 more. On EDGAR ↗

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

Open-market buys & salesbuys $7.6M · 2sales $20.7M · 3net −$13.2M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
May 7, 2018 CForm 4 →	May 7, 6:26 pm EDT	Unity Biotechnology, Inc.UBX	10,008,634	—	—	1,682,417	—	plan?
Mar 5, 2018 DUForm 4 →	Mar 7, 6:23 pm EST	Juno Therapeutics, Inc.JUNO	10,606,448	$87.00	$922,760,976	0	—	plan?
Jan 5, 2018 AForm 4 →	Jan 9, 9:07 pm EST	Juno Therapeutics, Inc.JUNO	237	—	—	54,058	—	plan?
Dec 12, 2017 CForm 4 →	Dec 12, 5:40 pm EST	Denali Therapeutics Inc.DNLI	10,756,249	—	—	11,068,749	—	plan?
Oct 5, 2017 AForm 4 →	Oct 10, 5:18 pm EDT	Juno Therapeutics, Inc.JUNO	254	—	—	53,821	—	plan? late
Aug 1, 2017 CForm 4 →	Aug 1, 4:25 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	3,633,068	—	—	882,493	—	plan?
Jul 5, 2017 AForm 4 →	Jul 7, 7:50 pm EDT	Juno Therapeutics, Inc.JUNO	400	—	—	53,567	—	plan?
Apr 5, 2017 AForm 4 →	Apr 6, 4:51 pm EDT	Juno Therapeutics, Inc.JUNO	573	—	—	53,167	—	plan?
Mar 3, 2017 SForm 4 →	Mar 7, 4:35 pm EST	AGIOS PHARMACEUTICALS INCAGIO	40,599	$50.84	$2,064,209	0	−100%	plan?
Feb 27, 2017 SForm 4 →	Mar 1, 5:37 pm EST	AGIOS PHARMACEUTICALS INCAGIO	243,082	$49.36	$11,997,896	40,599	−85.7%	plan?
Feb 21, 2017 SForm 4 →	Feb 23, 7:20 pm EST	AGIOS PHARMACEUTICALS INCAGIO	135,364	$49.37	$6,683,464	283,681	−32.3%	plan?
Jan 5, 2017 AForm 4 →	Jan 9, 5:21 pm EST	Juno Therapeutics, Inc.JUNO	659	—	—	52,594	—	plan?
Oct 5, 2016 AForm 4 →	Oct 17, 8:38 pm EDT	Juno Therapeutics, Inc.JUNO	447	—	—	51,935	—	plan? late
Jul 6, 2016 PForm 4 →	Jul 6, 9:22 pm EDT	Syros Pharmaceuticals, Inc.SYRS	400,000	$12.50	$5,000,000	4,637,137	+9.44%	plan?
Jul 6, 2016 CForm 4 →	Jul 6, 9:22 pm EDT	Syros Pharmaceuticals, Inc.SYRS	4,023,804	—	—	4,237,137	—	plan?
Jul 5, 2016 AForm 4 →	Jul 5, 7:46 pm EDT	Juno Therapeutics, Inc.JUNO	335	—	—	51,488	—	plan?
Jun 30, 2016 JForm 4 →	Feb 23, 2017, 7:20 pm EST	AGIOS PHARMACEUTICALS INCAGIO	61,564	—	—	109,230	—	plan? late
Apr 5, 2016 AForm 4 →	Apr 7, 4:24 pm EDT	Juno Therapeutics, Inc.JUNO	329	—	—	51,153	—	plan?
Nov 9, 2015 JForm 4 →	Nov 12, 10:26 am EST	Sage Therapeutics, Inc.SAGE	525,411	—	—	107,950	—	plan? late
Sep 25, 2015 JForm 4 →	Sep 29, 4:42 pm EDT	Sage Therapeutics, Inc.SAGE	525,412	—	—	85,539	—	plan?
Jun 18, 2015 JForm 4 →	Jun 22, 5:07 pm EDT	Sage Therapeutics, Inc.SAGE	1,116,337	—	—	60,127	—	plan?
Jun 17, 2015 JForm 4 →	Jun 19, 5:25 pm EDT	AGIOS PHARMACEUTICALS INCAGIO	811,392	—	—	47,666	—	plan?
May 29, 2015 JForm 4 →	Jun 2, 4:32 pm EDT	AGIOS PHARMACEUTICALS INCAGIO	301,733	—	—	8,422	—	plan?
May 11, 2015 JForm 4 →	May 13, 4:36 pm EDT	AGIOS PHARMACEUTICALS INCAGIO	388,303	—	—	6,689	—	plan?
Mar 24, 2015 MForm 4 →	Mar 26, 4:33 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	5,987	$18.08	$108,256	10,295	—	plan?
Mar 13, 2015 JForm 4 →	Mar 17, 4:57 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	476,766	—	—	4,308	—	plan?
Feb 19, 2015 PForm 4 →	Feb 23, 9:47 pm EST	Bellerophon Therapeutics, Inc.BLPH	212,666	$12.00	$2,551,992	965,660	+28.2%	plan?
Feb 19, 2015 JForm 4 →	Feb 23, 4:38 pm EST	AGIOS PHARMACEUTICALS INCAGIO	388,304	—	—	4,460	—	plan?
Feb 12, 2015 ADForm 4 →	Feb 23, 9:47 pm EST	Bellerophon Therapeutics, Inc.BLPH	1,505,988	—	—	752,994	—	plan? late
Jan 14, 2015 JForm 4 →	Jan 16, 4:50 pm EST	Sage Therapeutics, Inc.SAGE	1,068,480	—	—	6,135	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 5, 2026 AForm 4 →	Jun 8, 4:19 pm EDT	Prime Medicine, Inc.PRME	75,000	—	—	75,000	—
Jun 4, 2026 AForm 4 →	Jun 5, 4:25 pm EDT	Sana Biotechnology, Inc.SANA	90,000	—	—	90,000	—
Jun 13, 2018 AForm 4 →	Jun 15, 6:31 pm EDT	Denali Therapeutics Inc.DNLI	27,830	—	—	27,830	—
Jun 1, 2018 AForm 4 →	Jun 5, 9:25 am EDT	Sienna Biopharmaceuticals, Inc.SNNA	10,000	—	—	10,000	—
May 7, 2018 CForm 4 →	May 7, 6:26 pm EDT	Unity Biotechnology, Inc.UBX	10,008,634	—	—	0	—
May 2, 2018 AForm 4 →	May 4, 6:27 pm EDT	Unity Biotechnology, Inc.UBX	40,678	—	—	40,678	—
Mar 5, 2018 DForm 4 →	Mar 7, 6:23 pm EST	Juno Therapeutics, Inc.JUNO	36,000	$45.10	$1,623,720	0	—
Dec 12, 2017 CForm 4 →	Dec 12, 5:40 pm EST	Denali Therapeutics Inc.DNLI	10,756,249	—	—	0	—
Dec 7, 2017 AForm 4 →	Dec 8, 5:57 pm EST	Denali Therapeutics Inc.DNLI	47,165	—	—	47,165	—
Nov 1, 2017 AForm 4 →	Nov 2, 11:52 am EDT	Sienna Biopharmaceuticals, Inc.SNNA	5,315	—	—	5,315	—
Aug 1, 2017 CForm 4 →	Aug 1, 4:25 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	3,633,068	—	—	0	—
Jun 16, 2017 AForm 4 →	Jun 19, 4:37 pm EDT	Juno Therapeutics, Inc.JUNO	12,000	—	—	12,000	—
Jun 8, 2017 AForm 4/A →	Sep 22, 5:20 pm EDT	Syros Pharmaceuticals, Inc.SYRS	11,000	—	—	11,000	—
Jun 8, 2017 AForm 4 →	Jun 12, 4:03 pm EDT	Syros Pharmaceuticals, Inc.SYRS	11,000	—	—	11,000	—	amended
Sep 15, 2016 AForm 4 →	Sep 19, 6:54 am EDT	Syros Pharmaceuticals, Inc.SYRS	22,000	—	—	22,000	—
Jul 6, 2016 CForm 4 →	Jul 6, 9:22 pm EDT	Syros Pharmaceuticals, Inc.SYRS	15,089,269	—	—	0	—
Jun 21, 2016 AForm 4 →	Jun 23, 4:35 pm EDT	AGIOS PHARMACEUTICALS INCAGIO	8,000	—	—	31,125	—
Jun 17, 2016 AForm 4 →	Jun 21, 4:37 pm EDT	Juno Therapeutics, Inc.JUNO	12,000	—	—	12,000	—
Jun 23, 2015 AForm 4 →	Jun 25, 7:51 pm EDT	AGIOS PHARMACEUTICALS INCAGIO	10,625	—	—	23,125	—
Jun 12, 2015 AForm 4 →	Jun 16, 6:01 pm EDT	Juno Therapeutics, Inc.JUNO	12,000	—	—	12,000	—
May 28, 2015 AForm 4 →	Jun 1, 4:31 pm EDT	Sage Therapeutics, Inc.SAGE	13,922	$73.13	$1,018,116	13,922	—
Mar 24, 2015 MForm 4 →	Mar 26, 4:33 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	5,987	—	—	0	—