Dundon Thomas G.

10% owner at Callaway Golf Co · on record since Jun 15, 2023
Director at Santander Holdings USA, Inc. · on record since Apr 15, 2011
Director at U.S. RARE EARTHS, INC · on record since May 21, 2026
10% owner at U.S. RARE EARTHS, INC · on record since May 21, 2026
Director at Santander Consumer USA Holdings Inc. · on record since Jan 30, 2014
Chief Executive Officer at Santander Consumer USA Holdings Inc. · on record since Jan 30, 2014
10% owner at Santander Consumer USA Holdings Inc. · on record since Jan 30, 2014
10% owner at CARVANA CO. · on record since Dec 18, 2017
Director at Callaway Golf Co · on record since Mar 9, 2021

Insider trading activity of Dundon Thomas G.

Transactions on record: 79; since Jan 30, 2014

Open-market buys: 0

Open-market sells: 10; $3.1B

Companies traded: 4; last filing May 21, 2026

Figures computed from official regulatory filings — .

Companies where Dundon Thomas G. has traded

U.S. RARE EARTHS, INC1 tx · May 21, 2026
Callaway Golf Co19 tx · Jun 15, 2023
CARVANA CO.6 tx · $78.2M · Sep 13, 2018
Santander Consumer USA Holdings Inc.53 tx · $3.8B · Jan 29, 2018

Track record of Dundon Thomas G.

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

Transaction history of Dundon Thomas G.

Co-insiders of Dundon Thomas G.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
U.S. RARE EARTHS, INCListing unverified	May 21, 2026	AwardD (derivative)	8,181	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Jun 15, 2023	Award	917	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2023	ExerciseD (derivative)	-5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2023	Exercise	5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 15, 2023	Award	1,168	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Dec 15, 2022	Award	1,196	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Sep 15, 2022	Award	1,107	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Jun 15, 2022	Award	1,180	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2022	AwardD (derivative)	5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2022	Exercise	4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2022	ExerciseD (derivative)	-4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 16, 2022	Award	1,146	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 10, 2022	Exercise	573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 10, 2022	ExerciseD (derivative)	-573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Dec 15, 2021	Award	929	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Sep 30, 2021	Award	905	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2021	AwardD (derivative)	4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	AwardD (derivative)	573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	Award	18,592,833	—	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	Award	42,697	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	OtherD (derivative)	-10,000	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Other	507,754	19.69 USD	$10M	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Sell	-522,213	62.93 USD	$32.9M	SEC
CARVANA CO.Listing on record	Sep 13, 2018	OtherD (derivative)	-10,000	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Other	507,755	19.69 USD	$10M	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
U.S. RARE EARTHS, INCListing unverified	May 21, 2026	AwardD (derivative)	8,181	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Jun 15, 2023	Award	917	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2023	ExerciseD (derivative)	-5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2023	Exercise	5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 15, 2023	Award	1,168	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Dec 15, 2022	Award	1,196	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Sep 15, 2022	Award	1,107	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Jun 15, 2022	Award	1,180	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 25, 2022	AwardD (derivative)	5,984	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2022	Exercise	4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2022	ExerciseD (derivative)	-4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 16, 2022	Award	1,146	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 10, 2022	Exercise	573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 10, 2022	ExerciseD (derivative)	-573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Dec 15, 2021	Award	929	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Sep 30, 2021	Award	905	0.00 USD	—	SEC
Callaway Golf CoListing unverified	May 19, 2021	AwardD (derivative)	4,063	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	AwardD (derivative)	573	0.00 USD	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	Award	18,592,833	—	—	SEC
Callaway Golf CoListing unverified	Mar 9, 2021	Award	42,697	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	OtherD (derivative)	-10,000	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Other	507,754	19.69 USD	$10M	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Sell	-522,213	62.93 USD	$32.9M	SEC
CARVANA CO.Listing on record	Sep 13, 2018	OtherD (derivative)	-10,000	—	—	SEC
CARVANA CO.Listing on record	Sep 13, 2018	Other	507,755	19.69 USD	$10M	SEC