DING CHUN R

10% owner at GRAIL, Inc. · on record since Oct 10, 2024
10% owner at CITY INVESTING CO LIQUIDATING TRUST · on record since Jul 3, 2003
Member of Group Owning 10% at CITY INVESTING CO LIQUIDATING TRUST · on record since Jul 3, 2003
10% owner at INSURANCE AUTO AUCTIONS, INC · on record since May 20, 2004
Member of Group Owning 10% at INSURANCE AUTO AUCTIONS, INC · on record since May 20, 2004
10% owner at NewCardio, Inc. · on record since Aug 5, 2003
Member of Group Owning 10% at NewCardio, Inc. · on record since Aug 5, 2003
10% owner at CAPITALSOURCE INC · on record since Aug 8, 2003
Member of Group Owning 10% at CAPITALSOURCE INC · on record since Aug 8, 2003
10% owner at JUNO LIGHTING INC · on record since Aug 22, 2003
10% owner at LINK ENERGY LLC · on record since Sep 8, 2003
Member of Group Owning 10% at LINK ENERGY LLC · on record since Sep 8, 2003
Member of Group Owning 10% at CATALYTICA ENERGY SYSTEMS INC · on record since Jul 8, 2004
10% owner at CATALYTICA ENERGY SYSTEMS INC · on record since Jul 8, 2004
10% owner at GARDENBURGER INC · on record since Jan 5, 2004
Member of Group Owning 10% at GARDENBURGER INC · on record since Jan 5, 2004
Former 10% Owner at JUNO LIGHTING INC · on record since Jan 23, 2004
10% owner at SPIRIT REALTY CAPITAL, INC. · on record since Dec 15, 2004
Former 10% Group Member at · on record since Dec 21, 2004

Insider trading activity of DING CHUN R

Transactions on record: 32; since Jun 8, 2006

Open-market buys: 4; $1M

Open-market sells: 3; $16.8M

Companies traded: 3; last filing Jul 3, 2025

Figures computed from official regulatory filings — .

Companies where DING CHUN R has traded

8 tx · $18.7M · Jul 3, 2025
6 tx · $24.9M · Feb 1, 2007
18 tx · $26.1M · Jan 25, 2007

Track record of DING CHUN R

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

Transaction history of DING CHUN R

Co-insiders of DING CHUN R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-260,832	49.58 USD	$12.9M		SEC
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-51,125	48.88 USD	$2.5M		SEC
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-27,843	50.25 USD	$1.4M		SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Other	70,000	12.57 USD	$879.9K		SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	16,200	12.92 USD	$209.3K	conv 26	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	35,000	12.71 USD	$444.9K	conv 35	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	7,629	13.52 USD	$103.1K	conv 48First in 12mo	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	20,000	13.37 USD	$267.4K	conv 33	SEC
TOWN SPORTS INTERNATIONAL HOLDINGS INCListing unverified	Feb 1, 2007	Other	-322,000	19.20	$6.2M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	414,546	8.00	$3.3M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	48,160	8.00	$385.3K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-262,890	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-199,010	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	1,101,582	8.00	$8.8M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-118,700	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-2,057,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	497,939	8.00	$4M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	63,619	8.00	$509K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	28,725	8.00	$229.8K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-1,713,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-4,552,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-4,352,990	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	13,213	8.00	$105.7K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	35,380	8.00	$283K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-146,200	0.00	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
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-260,832	49.58 USD	$12.9M		SEC
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-51,125	48.88 USD	$2.5M		SEC
GRAIL, Inc.Listing on record	Jul 3, 2025	Sell	-27,843	50.25 USD	$1.4M		SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Other	70,000	12.57 USD	$879.9K		SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	16,200	12.92 USD	$209.3K	conv 26	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	35,000	12.71 USD	$444.9K	conv 35	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	7,629	13.52 USD	$103.1K	conv 48First in 12mo	SEC
GRAIL, Inc.Listing on record	Oct 10, 2024	Buy	20,000	13.37 USD	$267.4K	conv 33	SEC
TOWN SPORTS INTERNATIONAL HOLDINGS INCListing unverified	Feb 1, 2007	Other	-322,000	19.20	$6.2M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	414,546	8.00	$3.3M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	48,160	8.00	$385.3K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-262,890	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-199,010	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	1,101,582	8.00	$8.8M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-118,700	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-2,057,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	497,939	8.00	$4M		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	63,619	8.00	$509K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	28,725	8.00	$229.8K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-1,713,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-4,552,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-4,352,990	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	13,213	8.00	$105.7K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	Other	35,380	8.00	$283K		SEC
Hilltop Holdings Inc.Listing on record	Jan 25, 2007	OtherD (derivative)	-146,200	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC