CHESTERMAN THOMAS C

Senior Vice President, CFO at BIONOVO INC · on record since Jul 18, 2007
Senior Vice President and CFO at BIONOVO INC · on record since May 12, 2011
CFO at ARADIGM CORP · on record since Mar 4, 2004
CFO & Treasurer at SenesTech, Inc. · on record since Sep 27, 2019

Insider trading activity of CHESTERMAN THOMAS C

Transactions on record: 25; since Mar 4, 2004

Open-market buys: 1; $6.1K

Open-market sells: 6; $64.3K

Companies traded: 3; last filing Jun 17, 2026

Figures computed from official regulatory filings — .

Companies where CHESTERMAN THOMAS C has traded

SenesTech, Inc.18 tx · $105.7K · Jun 17, 2026
BIONOVO INC3 tx · $6.1K · May 12, 2011
ARADIGM CORP4 tx · Jun 28, 2006

Track record of CHESTERMAN THOMAS C

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

Transaction history of CHESTERMAN THOMAS C

Co-insiders of CHESTERMAN THOMAS C

KOHL KLAUS DARADIGM CORP +1
21 APRIL FUND LPARADIGM CORP
21 APRIL FUND LTDARADIGM CORP
Albe EdwardSenesTech, Inc.
ALDRICH RICHARDARADIGM CORP
ALSOP STEWART IIARADIGM CORP
Altman AndrewSenesTech, Inc.
Arnhold & S. Bleichroeder Advisers, LLCARADIGM CORP
BARKER FRANK HARADIGM CORP
BARRETT M JAMESARADIGM CORP
BARRIS PETER JARADIGM CORP
BAXTER JOHN DBIONOVO INC
Bell David IanARADIGM CORP
BENSON STAN MARADIGM CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SenesTech, Inc.Listing on record	Jun 17, 2026	AwardD (derivative)	75,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Aug 28, 2024	AwardD (derivative)	24,170	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Feb 22, 2022	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Aug 3, 2020	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Sep 27, 2019	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-1,000	5.13 USD	$5.1K		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-18	5.17 USD	$93.1		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-393	5.15 USD	$2K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-4,000	5.85 USD	$23.4K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-1,000	5.85 USD	$5.9K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-5,000	5.57 USD	$27.9K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	Exercise	15,000	0.50 USD	$7.5K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	Other	-986	7.61 USD	$7.5K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	ExerciseD (derivative)	-15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	Exercise	10,494	—	n/a (No price was disclosed in the filing)		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	ExerciseD (derivative)	-10,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	Other	-3,221	8.19 USD	$26.4K		SEC
SenesTech, Inc.Listing on record	Dec 21, 2016	AwardD (derivative)	10,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIONOVO INCListing unverified	May 12, 2011	AwardD (derivative)	350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIONOVO INCListing unverified	Mar 24, 2011	Buy	10,000	0.61 USD	$6.1K	conv 100First in 12mo	SEC
BIONOVO INCListing unverified	Nov 5, 2007	AwardD (derivative)	200,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Jun 28, 2006	AwardD (derivative)	300,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Mar 9, 2006	AwardD (derivative)	80,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Feb 24, 2005	AwardD (derivative)	175,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Mar 4, 2004	AwardD (derivative)	95,000	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SenesTech, Inc.Listing on record	Jun 17, 2026	AwardD (derivative)	75,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Aug 28, 2024	AwardD (derivative)	24,170	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Feb 22, 2022	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Aug 3, 2020	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Sep 27, 2019	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-1,000	5.13 USD	$5.1K		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-18	5.17 USD	$93.1		SEC
SenesTech, Inc.Listing on record	Jul 20, 2017	Sell	-393	5.15 USD	$2K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-4,000	5.85 USD	$23.4K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-1,000	5.85 USD	$5.9K		SEC
SenesTech, Inc.Listing on record	Jun 12, 2017	Sell	-5,000	5.57 USD	$27.9K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	Exercise	15,000	0.50 USD	$7.5K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	Other	-986	7.61 USD	$7.5K		SEC
SenesTech, Inc.Listing on record	Apr 24, 2017	ExerciseD (derivative)	-15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	Exercise	10,494	—	n/a (No price was disclosed in the filing)		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	ExerciseD (derivative)	-10,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SenesTech, Inc.Listing on record	Dec 29, 2016	Other	-3,221	8.19 USD	$26.4K		SEC
SenesTech, Inc.Listing on record	Dec 21, 2016	AwardD (derivative)	10,494	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIONOVO INCListing unverified	May 12, 2011	AwardD (derivative)	350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIONOVO INCListing unverified	Mar 24, 2011	Buy	10,000	0.61 USD	$6.1K	conv 100First in 12mo	SEC
BIONOVO INCListing unverified	Nov 5, 2007	AwardD (derivative)	200,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Jun 28, 2006	AwardD (derivative)	300,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Mar 9, 2006	AwardD (derivative)	80,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Feb 24, 2005	AwardD (derivative)	175,000	—	n/a (No price was disclosed in the filing)		SEC
ARADIGM CORPListing unverified	Mar 4, 2004	AwardD (derivative)	95,000	—	n/a (No price was disclosed in the filing)		SEC