CLARKE JOHN K

Director at Sirtris Pharmaceuticals, Inc. · on record since May 31, 2007
Director at MOMENTA PHARMACEUTICALS INC · on record since Jun 16, 2006
Director at VISICU INC · on record since Apr 12, 2006
10% owner at VISICU INC · on record since Apr 12, 2006
Director at ALNYLAM PHARMACEUTICALS, INC. · on record since Jun 2, 2006
10% owner at ATHENAHEALTH INC · on record since Sep 25, 2007
10% owner at ALNYLAM PHARMACEUTICALS, INC. · on record since Jun 1, 2004
Director at Verastem, Inc. · on record since Jan 26, 2012
Director at CUBIST PHARMACEUTICALS INC · on record since Feb 12, 2004
Director at LIFELINE SYSTEMS CO · on record since May 6, 2015
10% owner at LIFELINE SYSTEMS CO · on record since May 6, 2015

Insider trading activity of CLARKE JOHN K

Transactions on record: 169; since Feb 12, 2004

Open-market buys: 13; $4.4M

Open-market sells: 48; $8.4M

Companies traded: 7; last filing May 23, 2024

Figures computed from official regulatory filings — .

Companies where CLARKE JOHN K has traded

LIFELINE SYSTEMS CO26 tx · $72.1K · May 23, 2024
ALNYLAM PHARMACEUTICALS, INC.35 tx · $4.3M · Jun 22, 2018
MOMENTA PHARMACEUTICALS INC31 tx · $2.2M · Jun 11, 2015
Verastem, Inc.15 tx · $3.4M · Jun 13, 2013
VISICU INC46 tx · $45M · Feb 22, 2008
8 tx · May 31, 2007
8 tx · Jan 27, 2005

Track record of CLARKE JOHN K

Statistical track record

Free

Open-market buys: 13

Last buy: Jun 12, 2013

Win rates and median returns are available with a free account (5 insiders/month).

Transaction history of CLARKE JOHN K

Co-insiders of CLARKE JOHN K

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
LIFELINE SYSTEMS COListing unverified	May 23, 2024	AwardD (derivative)	24,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 19, 2023	AwardD (derivative)	12,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2023	Exercise	6,000	—	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2023	ExerciseD (derivative)	-6,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2022	AwardD (derivative)	6,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 25, 2021	Sell	-2,500	4.34 USD	$10.9K	SEC
LIFELINE SYSTEMS COListing unverified	Apr 29, 2021	AwardD (derivative)	1,428	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Sep 3, 2020	Sell	-7,260	4.01 USD	$29.1K	SEC
LIFELINE SYSTEMS COListing unverified	Sep 3, 2020	Sell	-100	4.00 USD	$400	SEC
LIFELINE SYSTEMS COListing unverified	Aug 28, 2020	Sell	-5,440	4.09 USD	$22.2K	SEC
LIFELINE SYSTEMS COListing unverified	Aug 28, 2020	Sell	-2,200	4.30 USD	$9.5K	SEC
LIFELINE SYSTEMS COListing unverified	May 8, 2020	AwardD (derivative)	1,428	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 10, 2019	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 22, 2018	AwardD (derivative)	9,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	ExerciseD (derivative)	-15,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-2,758	99.38 USD	$274.1K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-10,042	100.33 USD	$1M	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-100	101.97 USD	$10.2K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Exercise	15,000	27.28 USD	$409.2K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-2,100	101.37 USD	$212.9K	SEC
LIFELINE SYSTEMS COListing unverified	May 17, 2018	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 6, 2017	AwardD (derivative)	11,250	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 11, 2017	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 7, 2016	AwardD (derivative)	11,250	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 26, 2016	AwardD (derivative)	18,000	0.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
LIFELINE SYSTEMS COListing unverified	May 23, 2024	AwardD (derivative)	24,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 19, 2023	AwardD (derivative)	12,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2023	Exercise	6,000	—	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2023	ExerciseD (derivative)	-6,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Apr 28, 2022	AwardD (derivative)	6,000	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 25, 2021	Sell	-2,500	4.34 USD	$10.9K	SEC
LIFELINE SYSTEMS COListing unverified	Apr 29, 2021	AwardD (derivative)	1,428	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	Sep 3, 2020	Sell	-7,260	4.01 USD	$29.1K	SEC
LIFELINE SYSTEMS COListing unverified	Sep 3, 2020	Sell	-100	4.00 USD	$400	SEC
LIFELINE SYSTEMS COListing unverified	Aug 28, 2020	Sell	-5,440	4.09 USD	$22.2K	SEC
LIFELINE SYSTEMS COListing unverified	Aug 28, 2020	Sell	-2,200	4.30 USD	$9.5K	SEC
LIFELINE SYSTEMS COListing unverified	May 8, 2020	AwardD (derivative)	1,428	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 10, 2019	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 22, 2018	AwardD (derivative)	9,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	ExerciseD (derivative)	-15,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-2,758	99.38 USD	$274.1K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-10,042	100.33 USD	$1M	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-100	101.97 USD	$10.2K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Exercise	15,000	27.28 USD	$409.2K	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 4, 2018	Sell	-2,100	101.37 USD	$212.9K	SEC
LIFELINE SYSTEMS COListing unverified	May 17, 2018	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 6, 2017	AwardD (derivative)	11,250	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 11, 2017	AwardD (derivative)	20,000	0.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.Listing on record	Jun 7, 2016	AwardD (derivative)	11,250	0.00 USD	—	SEC
LIFELINE SYSTEMS COListing unverified	May 26, 2016	AwardD (derivative)	18,000	0.00 USD	—	SEC