CHOU TIMOTHY C K

Director at EMBARCADERO TECHNOLOGIES INC · on record since Jan 24, 2006
Director at BLACKBAUD INC · on record since Jun 19, 2007
Director at TERADATA CORP /DE/ · on record since May 18, 2026

Insider trading activity of CHOU TIMOTHY C K

Transactions on record: 84; since Oct 16, 2003

Open-market buys: 0

Open-market sells: 22; $3.2M

Companies traded: 3; last filing Jun 10, 2026

Figures computed from official regulatory filings — .

Companies where CHOU TIMOTHY C K has traded

TERADATA CORP /DE/23 tx · $1.6M · Jun 10, 2026
BLACKBAUD INC27 tx · $1.6M · Aug 3, 2022
EMBARCADERO TECHNOLOGIES INC34 tx · $552K · Jun 27, 2007

Track record of CHOU TIMOTHY C K

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

Transaction history of CHOU TIMOTHY C K

Co-insiders of CHOU TIMOTHY C K

Gianoni Michael PBLACKBAUD INC +1
Anderson ChadBLACKBAUD INC
Arora SumeetTERADATA CORP /DE/
Ashton HillaryTERADATA CORP /DE/
Attanasi Louis JBLACKBAUD INC
Austin EugeneBLACKBAUD INC
Bacus Lisa RTERADATA CORP /DE/
Bakker Anthony EBLACKBAUD INC
Barber Paul VBLACKBAUD INC
Benjamin David JBLACKBAUD INC
Blanton RockyTERADATA CORP /DE/
BOOR ANTHONY WBLACKBAUD INC
Boruff BrianBLACKBAUD INC
BOYKIN EDWARD PTERADATA CORP /DE/
Braddock Richard S JRBLACKBAUD INC
BRAMLEY CLAIRETERADATA CORP /DE/
BROWNING STUART EEMBARCADERO TECHNOLOGIES INC
Brown Scott ATERADATA CORP /DE/

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
TERADATA CORP /DE/Listing on record	Jun 10, 2026	Sell	-5,657	33.72 USD	$190.8K	SEC
TERADATA CORP /DE/Listing on record	May 18, 2026	Award	8,790	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 27, 2025	Sell	-6,216	21.83 USD	$135.7K	SEC
TERADATA CORP /DE/Listing on record	May 19, 2025	Award	11,489	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 21, 2024	Sell	-6,356	33.43 USD	$212.5K	SEC
TERADATA CORP /DE/Listing on record	May 15, 2024	Award	6,927	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 12, 2023	Award	6,176	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	Aug 3, 2022	Award	4,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 12, 2022	Award	5,828	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Apr 22, 2022	Sell	-4,092	45.82 USD	$187.5K	SEC
TERADATA CORP /DE/Listing on record	Apr 6, 2022	Sell	-2,265	49.06 USD	$111.1K	SEC
TERADATA CORP /DE/Listing on record	Oct 26, 2021	Sell	-2,729	59.00 USD	$161K	SEC
TERADATA CORP /DE/Listing on record	Sep 28, 2021	Sell	-2,728	55.13 USD	$150.4K	SEC
BLACKBAUD INCListing on record	Aug 4, 2021	Award	3,163	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 6, 2021	Award	5,657	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Apr 23, 2021	Sell	-4,135	51.00 USD	$210.9K	SEC
TERADATA CORP /DE/Listing on record	Apr 23, 2021	Sell	-2,728	52.00 USD	$141.9K	SEC
TERADATA CORP /DE/Listing on record	Mar 31, 2021	Sell	-1,407	39.73 USD	$55.9K	SEC
BLACKBAUD INCListing on record	Aug 5, 2020	Award	4,119	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Jun 16, 2020	Sell	-2,814	20.60 USD	$58K	SEC
TERADATA CORP /DE/Listing on record	May 7, 2020	Award	10,913	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	Feb 14, 2020	Sell	-1,850	81.53 USD	$150.8K	SEC
BLACKBAUD INCListing on record	Aug 12, 2019	Award	2,842	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	May 31, 2019	Sell	-400	76.98 USD	$30.8K	SEC
TERADATA CORP /DE/Listing on record	May 2, 2019	Award	5,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
TERADATA CORP /DE/Listing on record	Jun 10, 2026	Sell	-5,657	33.72 USD	$190.8K	SEC
TERADATA CORP /DE/Listing on record	May 18, 2026	Award	8,790	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 27, 2025	Sell	-6,216	21.83 USD	$135.7K	SEC
TERADATA CORP /DE/Listing on record	May 19, 2025	Award	11,489	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 21, 2024	Sell	-6,356	33.43 USD	$212.5K	SEC
TERADATA CORP /DE/Listing on record	May 15, 2024	Award	6,927	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 12, 2023	Award	6,176	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	Aug 3, 2022	Award	4,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 12, 2022	Award	5,828	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Apr 22, 2022	Sell	-4,092	45.82 USD	$187.5K	SEC
TERADATA CORP /DE/Listing on record	Apr 6, 2022	Sell	-2,265	49.06 USD	$111.1K	SEC
TERADATA CORP /DE/Listing on record	Oct 26, 2021	Sell	-2,729	59.00 USD	$161K	SEC
TERADATA CORP /DE/Listing on record	Sep 28, 2021	Sell	-2,728	55.13 USD	$150.4K	SEC
BLACKBAUD INCListing on record	Aug 4, 2021	Award	3,163	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	May 6, 2021	Award	5,657	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Apr 23, 2021	Sell	-4,135	51.00 USD	$210.9K	SEC
TERADATA CORP /DE/Listing on record	Apr 23, 2021	Sell	-2,728	52.00 USD	$141.9K	SEC
TERADATA CORP /DE/Listing on record	Mar 31, 2021	Sell	-1,407	39.73 USD	$55.9K	SEC
BLACKBAUD INCListing on record	Aug 5, 2020	Award	4,119	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
TERADATA CORP /DE/Listing on record	Jun 16, 2020	Sell	-2,814	20.60 USD	$58K	SEC
TERADATA CORP /DE/Listing on record	May 7, 2020	Award	10,913	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	Feb 14, 2020	Sell	-1,850	81.53 USD	$150.8K	SEC
BLACKBAUD INCListing on record	Aug 12, 2019	Award	2,842	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
BLACKBAUD INCListing on record	May 31, 2019	Sell	-400	76.98 USD	$30.8K	SEC
TERADATA CORP /DE/Listing on record	May 2, 2019	Award	5,628	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC