BARTELS WILLIAMS H

Director at SPAR Group, Inc. · on record since Jun 12, 2006
10% owner at SPAR Group, Inc. · on record since Jun 12, 2006
VICE CHAIRMAN at SPAR Group, Inc. · on record since Jun 8, 2005
Former 10% owner at SPAR Group, Inc. · on record since Jul 16, 2026

Insider trading activity of BARTELS WILLIAMS H

Transactions on record: 136; since Sep 2, 2003

Open-market buys: 39; $332.7K

Open-market sells: 53; $3M

Companies traded: 1; last filing Jul 16, 2026

Figures computed from official regulatory filings — .

Companies where BARTELS WILLIAMS H has traded

SPAR Group, Inc.136 tx · $3.9M · Jul 16, 2026

Track record of BARTELS WILLIAMS H

Statistical track record

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Open-market buys: 41

Last buy: Sep 24, 2008

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Transaction history of BARTELS WILLIAMS H

Co-insiders of BARTELS WILLIAMS H

ADERS ROBERT OSPAR Group, Inc.
Adolph Steven JaySPAR Group, Inc.
BAER ARTHUR HSPAR Group, Inc.
BELZER KORISPAR Group, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SPAR Group, Inc.Listing on record	Jul 16, 2026	Sell	-4,709,837	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Jun 25, 2025	Other	600,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Dec 10, 2024	Gift	-600,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	May 13, 2024	Sell	-1,000,000	1.80 USD	$1.8M	Unusual size	SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	-150,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	150,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	240,870	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-137,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-160,580	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-17,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	206,463	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	25,670	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	AwardD (derivative)	452,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-34,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	AwardD (derivative)	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	25,670	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-17,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Nov 24, 2021	Sell	-13,310	1.37 USD	$18.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SPAR Group, Inc.Listing on record	Jul 16, 2026	Sell	-4,709,837	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Jun 25, 2025	Other	600,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Dec 10, 2024	Gift	-600,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	May 13, 2024	Sell	-1,000,000	1.80 USD	$1.8M	Unusual size	SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	-150,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	150,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	240,870	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-137,642	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-160,580	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	ExerciseD (derivative)	-17,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	206,463	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 29, 2024	Exercise	25,670	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	AwardD (derivative)	452,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-34,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	AwardD (derivative)	100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	25,670	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	ExerciseD (derivative)	-17,113	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SPAR Group, Inc.Listing on record	Feb 3, 2023	Exercise	75,000	—	n/a (No price was disclosed in the filing)		SEC
SPAR Group, Inc.Listing on record	Nov 24, 2021	Sell	-13,310	1.37 USD	$18.2K		SEC