Chung David H S

Director at AVANTAX, INC. · on record since May 23, 2013
Director at Movella Holdings Inc. · on record since Feb 16, 2021
Chief Executive Officer at Movella Holdings Inc. · on record since Feb 16, 2021
10% owner at Movella Holdings Inc. · on record since Feb 16, 2021
Director at Upland Software, Inc. · on record since Aug 25, 2022

Insider trading activity of Chung David H S

Transactions on record: 21; since May 23, 2013

Open-market buys: 3; $205.8K

Open-market sells: 0

Companies traded: 3; last filing Oct 29, 2025

Figures computed from official regulatory filings — .

Companies where Chung David H S has traded

Upland Software, Inc.4 tx · Oct 29, 2025
Movella Holdings Inc.6 tx · May 4, 2023
AVANTAX, INC.11 tx · $205.8K · May 26, 2016

Track record of Chung David H S

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

Transaction history of Chung David H S

Co-insiders of Chung David H S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Upland Software, Inc.Listing on record	Oct 29, 2025	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Upland Software, Inc.Listing on record	Nov 4, 2024	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Upland Software, Inc.Listing on record	Aug 2, 2023	Award	62,816	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	May 4, 2023	Award	71,428	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	AwardD (derivative)	-4,125,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	OtherD (derivative)	-4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	Exercise	4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	ExerciseD (derivative)	-4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Upland Software, Inc.Listing on record	Sep 20, 2022	Award	11,668	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Apr 5, 2021	OtherD (derivative)	-500,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 26, 2016	Award	11,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 26, 2016	AwardD (derivative)	15,569	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	Nov 12, 2015	Buy	10,000	10.14 USD	$101.4K	conv 57First in 12mo	SEC
AVANTAX, INC.Listing unverified	Jun 1, 2015	AwardD (derivative)	10,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	Jun 1, 2015	Award	6,558	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2014	Award	5,384	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2014	AwardD (derivative)	-8,076	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 8, 2014	Buy	3,000	17.65 USD	$52.9K	conv 54First in 12mo	SEC
AVANTAX, INC.Listing unverified	May 8, 2014	Buy	3,000	17.15 USD	$51.4K	conv 29	SEC
AVANTAX, INC.Listing unverified	May 23, 2013	AwardD (derivative)	27,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2013	Award	11,250	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	Signals	Src
Upland Software, Inc.Listing on record	Oct 29, 2025	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Upland Software, Inc.Listing on record	Nov 4, 2024	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Upland Software, Inc.Listing on record	Aug 2, 2023	Award	62,816	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	May 4, 2023	Award	71,428	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	AwardD (derivative)	-4,125,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	OtherD (derivative)	-4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	Exercise	4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Movella Holdings Inc.Listing on record	Feb 13, 2023	ExerciseD (derivative)	-4,025,000	—	n/a (No price was disclosed in the filing)		SEC
Upland Software, Inc.Listing on record	Sep 20, 2022	Award	11,668	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Movella Holdings Inc.Listing on record	Apr 5, 2021	OtherD (derivative)	-500,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 26, 2016	Award	11,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 26, 2016	AwardD (derivative)	15,569	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	Nov 12, 2015	Buy	10,000	10.14 USD	$101.4K	conv 57First in 12mo	SEC
AVANTAX, INC.Listing unverified	Jun 1, 2015	AwardD (derivative)	10,118	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	Jun 1, 2015	Award	6,558	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2014	Award	5,384	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2014	AwardD (derivative)	-8,076	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 8, 2014	Buy	3,000	17.65 USD	$52.9K	conv 54First in 12mo	SEC
AVANTAX, INC.Listing unverified	May 8, 2014	Buy	3,000	17.15 USD	$51.4K	conv 29	SEC
AVANTAX, INC.Listing unverified	May 23, 2013	AwardD (derivative)	27,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AVANTAX, INC.Listing unverified	May 23, 2013	Award	11,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC