Insider · CIK 0001339358

Fred E Cohen

Files at: CDNA, NTLA, GHDX, URGN, TNDM, BCRX, VCYT, ROKA and 1 more. On EDGAR ↗

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

Open-market buys & salesbuys $0 · 0sales $3.9M · 8net −$3.9M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 12, 2026 AForm 4 →	Jun 16, 5:49 pm EDT	CareDx, Inc.CDNA	9,795	—	—	165,060	—	10b5-1
Jun 9, 2026 AForm 4 →	Jun 10, 7:01 pm EDT	Intellia Therapeutics, Inc.NTLA	9,200	—	—	216,653	—
Mar 1, 2019 AForm 4 →	Mar 5, 4:36 pm EST	Intellia Therapeutics, Inc.NTLA	10,000	$16.89	$168,936	10,000	—	plan?
Feb 22, 2019 SForm 4 →	Feb 26, 4:49 pm EST	GENOMIC HEALTH INCGHDX	10,000	$78.86	$788,559	67,619	−12.9%	plan?
Feb 22, 2019 MForm 4 →	Feb 26, 4:49 pm EST	GENOMIC HEALTH INCGHDX	10,000	$26.01	$260,100	77,619	—	plan?
Jan 1, 2019 AForm 4 →	Jan 3, 7:13 pm EST	GENOMIC HEALTH INCGHDX	155	$64.41	$9,984	67,619	—	plan?
Nov 8, 2018 SForm 4 →	Nov 13, 6:27 pm EST	GENOMIC HEALTH INCGHDX	10,000	$87.93	$879,262	67,464	−12.9%	plan? late
Nov 8, 2018 MForm 4 →	Nov 13, 6:27 pm EST	GENOMIC HEALTH INCGHDX	10,000	$27.75	$277,500	77,464	—	plan? late
Oct 1, 2018 AForm 4 →	Oct 3, 8:13 pm EDT	GENOMIC HEALTH INCGHDX	142	$70.18	$9,966	67,464	—	plan?
Sep 6, 2018 SForm 4 →	Sep 10, 5:02 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$61.51	$507,453	67,322	−10.9%	plan?
Sep 6, 2018 MForm 4 →	Sep 10, 5:02 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$34.44	$284,130	75,572	—	plan?
Aug 28, 2018 MForm 4 →	Aug 29, 6:09 pm EDT	CareDx, Inc.CDNA	15,000	$1.22	$18,300	52,901	—	plan?
Aug 7, 2018 SForm 4 →	Aug 9, 7:47 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$56.22	$463,800	67,322	−10.9%	plan?
Aug 7, 2018 MForm 4 →	Aug 9, 7:47 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$25.79	$212,768	75,572	—	plan?
Jul 1, 2018 AForm 4 →	Jul 3, 4:03 pm EDT	GENOMIC HEALTH INCGHDX	198	$50.40	$9,979	67,322	—	plan?
Jun 20, 2018 AForm 4 →	Jul 3, 5:22 pm EDT	CareDx, Inc.CDNA	5,000	—	—	37,901	—	plan? late
Apr 1, 2018 AForm 4 →	Apr 3, 8:32 pm EDT	GENOMIC HEALTH INCGHDX	319	$31.29	$9,982	67,124	—	plan?
Jan 1, 2018 AForm 4 →	Jan 3, 6:22 pm EST	GENOMIC HEALTH INCGHDX	292	$34.20	$9,986	66,805	—	plan?
Oct 1, 2017 AForm 4 →	Oct 3, 6:16 pm EDT	GENOMIC HEALTH INCGHDX	311	$32.09	$9,980	66,513	—	plan?
Sep 18, 2017 SForm 4 →	Sep 20, 10:07 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	54,250	$5.42	$294,035	119,410	−31.2%	plan?
Sep 18, 2017 MForm 4 →	Sep 20, 10:07 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	54,250	$4.27	$231,647	173,660	—	plan?
Jul 13, 2017 AForm 4 →	Jul 14, 5:13 pm EDT	CareDx, Inc.CDNA	5,000	—	—	32,901	—	plan?
Jul 1, 2017 AForm 4 →	Jul 5, 7:03 pm EDT	GENOMIC HEALTH INCGHDX	307	$32.55	$9,993	66,202	—	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 3:59 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	1,941	$5.15	$9,996	119,410	—	plan?
May 19, 2017 SForm 4 →	May 23, 8:16 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$29.54	$243,745	65,895	−11.1%	plan?
May 19, 2017 MForm 4 →	May 23, 8:16 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$14.37	$118,553	74,145	—	plan?
May 18, 2017 SForm 4 →	May 22, 6:59 pm EDT	GENOMIC HEALTH INCGHDX	16,500	$29.88	$493,040	65,895	−20.0%	plan?
May 18, 2017 MForm 4 →	May 22, 6:59 pm EDT	GENOMIC HEALTH INCGHDX	16,500	$18.05	$297,743	82,395	—	plan?
May 16, 2017 SForm 4 →	May 18, 7:52 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$30.68	$253,102	65,895	−11.1%	plan?
May 16, 2017 MForm 4 →	May 18, 7:52 pm EDT	GENOMIC HEALTH INCGHDX	8,250	$18.13	$149,573	74,145	—	plan?
Apr 1, 2017 AForm 4 →	Apr 4, 6:05 pm EDT	CareDx, Inc.CDNA	5,271	—	—	27,901	—	plan?
Apr 1, 2017 AForm 4 →	Apr 4, 5:27 pm EDT	GENOMIC HEALTH INCGHDX	317	$31.49	$9,982	65,895	—	plan?
Mar 1, 2017 AForm 4 →	Mar 2, 3:03 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	1,602	$6.24	$9,996	117,469	—	plan?
Jan 1, 2017 AForm 4 →	Jan 4, 7:47 pm EST	CareDx, Inc.CDNA	3,391	—	—	22,630	—	plan?
Jan 1, 2017 AForm 4 →	Jan 4, 7:17 pm EST	GENOMIC HEALTH INCGHDX	340	$29.39	$9,993	65,578	—	plan?
Dec 1, 2016 AForm 4 →	Dec 2, 2:03 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	1,788	$5.59	$9,995	115,867	—	plan?
Oct 1, 2016 AForm 4 →	Oct 4, 7:46 pm EDT	CareDx, Inc.CDNA	2,643	—	—	19,239	—	plan?
Oct 1, 2016 AForm 4 →	Oct 4, 7:43 pm EDT	GENOMIC HEALTH INCGHDX	345	$28.92	$9,977	65,238	—	plan?
Sep 1, 2016 AForm 4 →	Sep 6, 3:24 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	2,433	$4.11	$10,000	114,079	—	plan?
Jul 15, 2016 AForm 4 →	Jul 19, 7:01 pm EDT	CareDx, Inc.CDNA	5,000	—	—	16,596	—	plan?
Jul 1, 2016 AForm 4 →	Jul 6, 7:32 pm EDT	CareDx, Inc.CDNA	2,695	—	—	11,596	—	plan?
Jul 1, 2016 AForm 4 →	Jul 6, 6:42 pm EDT	GENOMIC HEALTH INCGHDX	373	$26.74	$9,974	64,893	—	plan?
May 31, 2016 AForm 4 →	Jun 2, 9:42 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	2,581	$3.39	$8,750	111,646	—	plan?
Apr 1, 2016 AForm 4 →	Apr 5, 5:29 pm EDT	CareDx, Inc.CDNA	1,954	—	—	8,901	—	plan?
Apr 1, 2016 AForm 4 →	Apr 4, 8:58 pm EDT	GENOMIC HEALTH INCGHDX	392	$25.48	$9,988	64,520	—	plan?
Feb 29, 2016 AForm 4 →	Mar 1, 4:03 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	4,396	$1.99	$8,748	109,065	—	plan?
Jan 11, 2016 MForm 4 →	Jan 13, 5:05 pm EST	FIVE PRIME THERAPEUTICS INCFPRX	24,695	$9.93	$245,294	24,807	—	plan?
Jan 1, 2016 AForm 4 →	Jan 5, 8:21 pm EST	CareDx, Inc.CDNA	1,836	—	—	6,947	—	plan?
Jan 1, 2016 AForm 4 →	Jan 5, 4:17 pm EST	GENOMIC HEALTH INCGHDX	284	$35.20	$9,997	64,128	—	plan?
Nov 30, 2015 AForm 4 →	Dec 3, 4:19 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	824	$10.61	$8,743	104,669	—	plan? late
Oct 1, 2015 AForm 4 →	Oct 5, 5:06 pm EDT	CareDx, Inc.CDNA	1,008	—	—	5,111	—	plan?
Oct 1, 2015 AForm 4 →	Oct 5, 5:01 pm EDT	GENOMIC HEALTH INCGHDX	468	$21.34	$9,987	63,844	—	plan?
Aug 31, 2015 AForm 4 →	Sep 2, 2:22 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	751	$11.64	$8,742	103,845	—	plan?
Jul 1, 2015 AForm 4 →	Jul 6, 9:12 pm EDT	CareDx, Inc.CDNA	1,227	—	—	4,103	—	plan?
Jul 1, 2015 AForm 4 →	Jul 6, 5:03 pm EDT	GENOMIC HEALTH INCGHDX	365	$27.34	$9,979	63,376	—	plan?
May 29, 2015 AForm 4 →	Jun 1, 3:53 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	780	$11.21	$8,744	103,094	—	plan?
Apr 1, 2015 AForm 4 →	Apr 3, 6:26 pm EDT	CareDx, Inc.CDNA	1,075	—	—	2,876	—	plan?
Apr 1, 2015 AForm 4 →	Apr 3, 4:21 pm EDT	GENOMIC HEALTH INCGHDX	328	$30.43	$9,981	63,011	—	plan?
Feb 27, 2015 AForm 4 →	Mar 3, 3:45 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	857	$10.20	$8,741	102,314	—	plan?
Jan 8, 2015 MForm 4 →	Jan 9, 1:19 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	100,000	$1.29	$129,000	101,457	—	plan?
Jan 1, 2015 AForm 4 →	Jan 5, 4:27 pm EST	GENOMIC HEALTH INCGHDX	312	$31.97	$9,975	62,683	—	plan?
Jan 1, 2015 AForm 4 →	Jan 5, 3:43 pm EST	CareDx, Inc.CDNA	1,143	—	—	1,801	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 9, 2026 AForm 4 →	Jun 10, 7:01 pm EDT	Intellia Therapeutics, Inc.NTLA	13,300	—	—	13,300	—
Feb 22, 2019 MForm 4 →	Feb 26, 4:49 pm EST	GENOMIC HEALTH INCGHDX	10,000	—	—	0	—
Jan 23, 2019 AForm 4 →	Jan 24, 5:31 pm EST	Intellia Therapeutics, Inc.NTLA	38,000	—	—	38,000	—
Nov 15, 2018 AForm 4 →	Nov 19, 6:22 pm EST	TANDEM DIABETES CARE INCTNDM	25,000	—	—	25,000	—
Nov 8, 2018 MForm 4 →	Nov 13, 6:27 pm EST	GENOMIC HEALTH INCGHDX	10,000	—	—	0	—	late
Sep 6, 2018 MForm 4 →	Sep 10, 5:02 pm EDT	GENOMIC HEALTH INCGHDX	8,250	—	—	0	—
Aug 28, 2018 MForm 4 →	Aug 29, 6:09 pm EDT	CareDx, Inc.CDNA	15,000	—	—	0	—
Aug 7, 2018 MForm 4 →	Aug 9, 7:47 pm EDT	GENOMIC HEALTH INCGHDX	8,250	—	—	0	—
Jun 20, 2018 AForm 4 →	Jul 3, 5:22 pm EDT	CareDx, Inc.CDNA	15,000	—	—	15,000	—	late
Jun 20, 2018 AForm 4 →	Jun 22, 9:29 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	30,000	—	—	30,000	—
Jun 7, 2018 AForm 4 →	Jun 11, 7:55 pm EDT	GENOMIC HEALTH INCGHDX	10,000	—	—	10,000	—
Jun 7, 2018 AForm 4 →	Jun 7, 5:08 pm EDT	VERACYTE, INC.VCYT	10,000	—	—	10,000	—
Dec 1, 2017 AForm 4 →	Dec 5, 6:00 pm EST	TANDEM DIABETES CARE INCTNDM	5,300	—	—	5,300	—
Nov 15, 2017 AForm 4 →	Nov 17, 6:47 pm EST	TANDEM DIABETES CARE INCTNDM	1,700	—	—	1,700	—
Nov 8, 2017 ADForm 4 →	Nov 13, 4:10 pm EST	CareDx, Inc.CDNA	17,627	—	—	6,679	—	late
Sep 18, 2017 MForm 4 →	Sep 20, 10:07 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	54,250	—	—	0	—
Jul 13, 2017 AForm 4 →	Jul 14, 5:13 pm EDT	CareDx, Inc.CDNA	15,000	$1.22	$18,300	15,000	—
Jun 28, 2017 AForm 4 →	Jun 30, 9:27 am EDT	Roka BioScience, Inc.ROKA	3,000	—	—	3,000	—
Jun 16, 2017 AForm 4 →	Jun 20, 8:38 pm EDT	GENOMIC HEALTH INCGHDX	10,000	—	—	10,000	—
Jun 7, 2017 AForm 4 →	Jun 7, 5:15 pm EDT	VERACYTE, INC.VCYT	10,000	—	—	10,000	—
May 24, 2017 AForm 4 →	May 25, 11:39 am EDT	BIOCRYST PHARMACEUTICALS INCBCRX	30,000	—	—	30,000	—
May 19, 2017 MForm 4 →	May 23, 8:16 pm EDT	GENOMIC HEALTH INCGHDX	8,250	—	—	0	—
May 18, 2017 MForm 4 →	May 22, 6:59 pm EDT	GENOMIC HEALTH INCGHDX	16,500	—	—	0	—
May 16, 2017 MForm 4 →	May 18, 7:52 pm EDT	GENOMIC HEALTH INCGHDX	8,250	—	—	0	—
May 10, 2017 AForm 4 →	May 12, 4:20 pm EDT	FIVE PRIME THERAPEUTICS INCFPRX	10,000	—	—	10,000	—
Nov 15, 2016 AForm 4 →	Nov 16, 8:02 pm EST	TANDEM DIABETES CARE INCTNDM	17,000	—	—	17,000	—
Jul 15, 2016 AForm 4 →	Jul 19, 7:01 pm EDT	CareDx, Inc.CDNA	9,745	$4.95	$48,238	9,745	—
Jun 22, 2016 AForm 4 →	Jun 24, 9:14 am EDT	Roka BioScience, Inc.ROKA	30,000	—	—	30,000	—
Jun 20, 2016 AForm 4 →	Jun 20, 8:09 pm EDT	VERACYTE, INC.VCYT	10,000	—	—	10,000	—
Jun 16, 2016 AForm 4 →	Jun 20, 5:49 pm EDT	CareDx, Inc.CDNA	5,255	$5.02	$26,380	5,255	—
Jun 10, 2016 AForm 4 →	Jun 14, 5:24 pm EDT	GENOMIC HEALTH INCGHDX	10,000	—	—	10,000	—
May 23, 2016 AForm 4 →	May 25, 3:07 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	30,000	—	—	30,000	—
May 19, 2016 AForm 4 →	May 23, 2:58 pm EDT	FIVE PRIME THERAPEUTICS INCFPRX	10,000	—	—	0	—
Jan 11, 2016 MForm 4 →	Jan 13, 5:05 pm EST	FIVE PRIME THERAPEUTICS INCFPRX	24,695	—	—	0	—
Nov 16, 2015 AForm 4 →	Nov 17, 5:15 pm EST	TANDEM DIABETES CARE INCTNDM	17,000	—	—	17,000	—
Jun 24, 2015 AForm 4 →	Jun 26, 4:06 pm EDT	Roka BioScience, Inc.ROKA	15,000	—	—	15,000	—
Jun 16, 2015 AForm 4 →	Jun 17, 9:00 pm EDT	CareDx, Inc.CDNA	5,255	$6.08	$31,950	5,255	—
Jun 12, 2015 AForm 4 →	Jun 16, 5:22 pm EDT	FIVE PRIME THERAPEUTICS INCFPRX	12,500	—	—	12,500	—
Jun 12, 2015 AForm 4 →	Jun 15, 4:18 pm EDT	GENOMIC HEALTH INCGHDX	10,000	—	—	10,000	—
May 20, 2015 AForm 4 →	May 22, 2:49 pm EDT	BIOCRYST PHARMACEUTICALS INCBCRX	15,000	—	—	15,000	—
May 19, 2015 AForm 4 →	May 21, 6:34 pm EDT	VERACYTE, INC.VCYT	10,000	—	—	10,000	—
Jan 8, 2015 MForm 4 →	Jan 9, 1:19 pm EST	BIOCRYST PHARMACEUTICALS INCBCRX	100,000	—	—	0	—