Koestler Thomas P

Executive Vice President at Merck & Co., Inc. · on record since Sep 8, 2006
Director at MOMENTA PHARMACEUTICALS INC · on record since Jan 24, 2011
Director at MELINTA THERAPEUTICS, INC. /NEW/ · on record since Nov 13, 2017

Insider trading activity of Koestler Thomas P

Transactions on record: 43; since Dec 5, 2006

Open-market buys: 0

Open-market sells: 0

Companies traded: 3; last filing Jun 21, 2019

Figures computed from official regulatory filings — .

Companies where Koestler Thomas P has traded

MOMENTA PHARMACEUTICALS INC16 tx · Jun 21, 2019
MELINTA THERAPEUTICS, INC. /NEW/3 tx · Jun 12, 2019
Merck & Co., Inc.24 tx · $784.4K · Nov 4, 2009

Track record of Koestler Thomas P

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Koestler Thomas P

Co-insiders of Koestler Thomas P

DOWNEY BRUCEMELINTA THERAPEUTICS, INC. /NEW/ +1
Aisling Capital II LPMELINTA THERAPEUTICS, INC. /NEW/
AISLING CAPITAL PARTNERS LLCMELINTA THERAPEUTICS, INC. /NEW/
AISLING CAPITAL PARTNERS, LPMELINTA THERAPEUTICS, INC. /NEW/
Arnold Stephen DMOMENTA PHARMACEUTICALS INC
Arroyo SantiagoMOMENTA PHARMACEUTICALS INC
Atlas Venture Associates VI, IncMOMENTA PHARMACEUTICALS INC
Atlas Venture Associates VI, L.P.MOMENTA PHARMACEUTICALS INC
ATLAS VENTURE ASSOCIATES V LPMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE ENTREPRENEURS FUND VI LPMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE ENTREPRENEURS FUND V LPMOMENTA PHARMACEUTICALS INC
Atlas Venture Fund VI GmbH & Co KGMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE FUND VI LPMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE FUND V LPMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE PARALLEL FUND V-A C VMOMENTA PHARMACEUTICALS INC
ATLAS VENTURE PARALLEL FUND V-B C VMOMENTA PHARMACEUTICALS INC
Barlow Jane FMOMENTA PHARMACEUTICALS INC
Barrett PeterMOMENTA PHARMACEUTICALS INC
BECHERER HANS WMerck & Co., Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	Exercise	4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	ExerciseD (derivative)	-4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	AwardD (derivative)	25,000	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 12, 2019	AwardD (derivative)	30,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	Exercise	5,734	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	AwardD (derivative)	8,855	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	AwardD (derivative)	4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	ExerciseD (derivative)	-5,734	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 14, 2018	AwardD (derivative)	9,100	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 14, 2018	AwardD (derivative)	25,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 22, 2017	AwardD (derivative)	11,207	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 22, 2017	AwardD (derivative)	5,734	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 27, 2016	Award	5,500	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 27, 2016	AwardD (derivative)	11,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 11, 2015	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 13, 2014	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 13, 2013	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 15, 2012	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Mar 9, 2011	AwardD (derivative)	30,000	0.00 USD	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-70,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-209,700	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-220,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-100,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	Other	-59,666	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-75,000	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	Exercise	4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	ExerciseD (derivative)	-4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 21, 2019	AwardD (derivative)	25,000	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 12, 2019	AwardD (derivative)	30,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	Exercise	5,734	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	AwardD (derivative)	8,855	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	AwardD (derivative)	4,356	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 25, 2018	ExerciseD (derivative)	-5,734	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 14, 2018	AwardD (derivative)	9,100	0.00 USD	—	SEC
MELINTA THERAPEUTICS, INC. /NEW/Listing unverified	Jun 14, 2018	AwardD (derivative)	25,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 22, 2017	AwardD (derivative)	11,207	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 22, 2017	AwardD (derivative)	5,734	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 27, 2016	Award	5,500	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 27, 2016	AwardD (derivative)	11,000	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 11, 2015	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 13, 2014	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 13, 2013	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Jun 15, 2012	AwardD (derivative)	17,750	0.00 USD	—	SEC
MOMENTA PHARMACEUTICALS INCListing unverified	Mar 9, 2011	AwardD (derivative)	30,000	0.00 USD	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-70,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-209,700	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-220,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-100,000	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	Other	-59,666	—	—	SEC
Merck & Co., Inc.Listing on record	Nov 4, 2009	OtherD (derivative)	-75,000	—	—	SEC