BLOCK STEPHEN A

Director at SENOMYX INC · on record since May 25, 2006
Director at Niagen Bioscience, Inc. · on record since Jun 26, 2008
Senior Vice President at INTERNATIONAL FLAVORS & FRAGRANCES INC · on record since Jul 1, 2003

Insider trading activity of BLOCK STEPHEN A

Transactions on record: 101; since Aug 1, 2003

Open-market buys: 0

Open-market sells: 26; $4.6M

Companies traded: 3; last filing Jun 22, 2021

Figures computed from official regulatory filings — .

Companies where BLOCK STEPHEN A has traded

Niagen Bioscience, Inc.34 tx · $8.3B · Jun 22, 2021
SENOMYX INC38 tx · $607.2K · Nov 2, 2018
INTERNATIONAL FLAVORS & FRAGRANCES INC29 tx · $5.5M · Dec 24, 2003

Track record of BLOCK STEPHEN A

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

Transaction history of BLOCK STEPHEN A

Co-insiders of BLOCK STEPHEN A

ADAME MARGARET HAYESINTERNATIONAL FLAVORS & FRAGRANCES INC
Allen Stephen R.Niagen Bioscience, Inc.
AMEN ROBERT MINTERNATIONAL FLAVORS & FRAGRANCES INC
Anatot AmosINTERNATIONAL FLAVORS & FRAGRANCES INC
Anderson Robert G.INTERNATIONAL FLAVORS & FRAGRANCES INC
Arora YuvrajINTERNATIONAL FLAVORS & FRAGRANCES INC
Baxter JeffNiagen Bioscience, Inc.
Baydar AhmetINTERNATIONAL FLAVORS & FRAGRANCES INC
BEELEY NIGEL R ASENOMYX INC
BELMUTH GAIL SINTERNATIONAL FLAVORS & FRAGRANCES INC
BERGER DAVID BSENOMYX INC
Berryman Kevin CINTERNATIONAL FLAVORS & FRAGRANCES INC
BEWOOR ARUNINTERNATIONAL FLAVORS & FRAGRANCES INC
BILLINGSLEY ROGER DSENOMYX INC
Birenkrant MarcINTERNATIONAL FLAVORS & FRAGRANCES INC
Black Sheep FLPNiagen Bioscience, Inc.
BLAIR JAMES CSENOMYX INC
BLOBEL GUNTER MD PHDINTERNATIONAL FLAVORS & FRAGRANCES INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Niagen Bioscience, Inc.Listing unverified	Jun 22, 2021	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Sell	-20,000	13.17 USD	$263.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Sell	-32,500	11.15 USD	$362.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	ExerciseD (derivative)	-32,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Exercise	32,500	1.92 USD	$62.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Exercise	20,000	2.61 USD	$52.2K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 22, 2020	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 24, 2019	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	Sell	-10,000	3.52 USD	$35.2K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	Exercise	10,000	1.50 USD	$15K	SEC
SENOMYX INCListing unverified	Nov 2, 2018	Other	-1,000	1.50 USD	$1.5K	SEC
SENOMYX INCListing unverified	Nov 2, 2018	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)	SEC
SENOMYX INCListing unverified	Nov 2, 2018	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 26, 2018	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 25, 2018	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jul 3, 2017	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 22, 2017	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Nov 18, 2016	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 24, 2016	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jul 7, 2015	AwardD (derivative)	82,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 22, 2015	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 27, 2014	AwardD (derivative)	82,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	Jun 11, 2014	Sell	-14,900	8.21 USD	$122.3K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Niagen Bioscience, Inc.Listing unverified	Jun 22, 2021	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Sell	-20,000	13.17 USD	$263.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Sell	-32,500	11.15 USD	$362.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	ExerciseD (derivative)	-32,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Exercise	32,500	1.92 USD	$62.4K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	Exercise	20,000	2.61 USD	$52.2K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 17, 2021	ExerciseD (derivative)	-20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 22, 2020	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 24, 2019	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	Sell	-10,000	3.52 USD	$35.2K	SEC
Niagen Bioscience, Inc.Listing unverified	Mar 12, 2019	Exercise	10,000	1.50 USD	$15K	SEC
SENOMYX INCListing unverified	Nov 2, 2018	Other	-1,000	1.50 USD	$1.5K	SEC
SENOMYX INCListing unverified	Nov 2, 2018	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)	SEC
SENOMYX INCListing unverified	Nov 2, 2018	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 26, 2018	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 25, 2018	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jul 3, 2017	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 22, 2017	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Nov 18, 2016	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 24, 2016	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jul 7, 2015	AwardD (derivative)	82,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	May 22, 2015	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Niagen Bioscience, Inc.Listing unverified	Jun 27, 2014	AwardD (derivative)	82,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SENOMYX INCListing unverified	Jun 11, 2014	Sell	-14,900	8.21 USD	$122.3K	SEC