FELTENSTEIN SIDNEY J

Director at BUCA INC /MN · on record since Feb 10, 2006
Director at SUNCOM WIRELESS HOLDINGS, INC. · on record since Nov 25, 2013
Director at Wingstop Inc. · on record since Jun 11, 2015

Insider trading activity of FELTENSTEIN SIDNEY J

Transactions on record: 32; since Nov 12, 2003

Open-market buys: 3; $1.3M

Open-market sells: 5; $9M

Companies traded: 3; last filing May 22, 2026

Figures computed from official regulatory filings — methodology.

Companies where FELTENSTEIN SIDNEY J has traded

SUNCOM WIRELESS HOLDINGS, INC.20 tx · $9.5M · May 22, 2026
Wingstop Inc.4 tx · $781.4K · May 24, 2017
BUCA INC /MN8 tx · Feb 10, 2006

Track record of FELTENSTEIN SIDNEY J

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

Transaction history of FELTENSTEIN SIDNEY J

Co-insiders of FELTENSTEIN SIDNEY J

Abiassi Jean JamilSUNCOM WIRELESS HOLDINGS, INC.
Ahmad NasserSUNCOM WIRELESS HOLDINGS, INC.
Alcala ModestoBUCA INC /MN
Alexander Marilyn ASUNCOM WIRELESS HOLDINGS, INC.
Anand KrishnanWingstop Inc.
ANDERSON SCOTT ISUNCOM WIRELESS HOLDINGS, INC.
Ariqat GhassanSUNCOM WIRELESS HOLDINGS, INC.

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Company	Filed	Type	Qty	Price	Value · USD	Src
SUNCOM WIRELESS HOLDINGS, INC.	May 22, 2026	Award	3,635	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-43,981	65.48 USD	$2.9M	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-332	65.00 USD	$21.6K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-80,687	66.22 USD	$5.3M	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 16, 2025	Award	7,152	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 24, 2024	Award	12,445	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 19, 2023	Award	40,635	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 19, 2023	Buy	75,000	5.96 USD	$447K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 20, 2022	Award	22,504	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 21, 2021	Award	14,724	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2020	Buy	50,000	9.96 USD	$498K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 22, 2020	Award	26,743	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 24, 2019	Award	9,541	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Nov 14, 2018	Buy	20,000	17.23 USD	$344.6K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 31, 2018	Award	7,537	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2017	Award	5,725	0.00 USD	$0	SEC
Wingstop Inc.	May 24, 2017	Sell	-15,401	30.08 USD	$463.3K	SEC
Wingstop Inc.	May 24, 2017	Sell	-10,599	30.02 USD	$318.2K	SEC
Wingstop Inc.	May 5, 2017	Award	1,714	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2016	Award	6,922	0.00 USD	$0	SEC
Wingstop Inc.	May 20, 2016	Award	1,954	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 29, 2015	Award	6,839	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 30, 2014	Award	4,829	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Dec 12, 2013	Award	1,678	0.00 USD	$0	SEC
BUCA INC /MN	Feb 10, 2006	AwardD	5,250	0.00	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
SUNCOM WIRELESS HOLDINGS, INC.	May 22, 2026	Award	3,635	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-43,981	65.48 USD	$2.9M	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-332	65.00 USD	$21.6K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Sep 19, 2025	Sell	-80,687	66.22 USD	$5.3M	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 16, 2025	Award	7,152	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 24, 2024	Award	12,445	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 19, 2023	Award	40,635	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 19, 2023	Buy	75,000	5.96 USD	$447K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 20, 2022	Award	22,504	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 21, 2021	Award	14,724	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2020	Buy	50,000	9.96 USD	$498K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 22, 2020	Award	26,743	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 24, 2019	Award	9,541	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Nov 14, 2018	Buy	20,000	17.23 USD	$344.6K	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 31, 2018	Award	7,537	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2017	Award	5,725	0.00 USD	$0	SEC
Wingstop Inc.	May 24, 2017	Sell	-15,401	30.08 USD	$463.3K	SEC
Wingstop Inc.	May 24, 2017	Sell	-10,599	30.02 USD	$318.2K	SEC
Wingstop Inc.	May 5, 2017	Award	1,714	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 26, 2016	Award	6,922	0.00 USD	$0	SEC
Wingstop Inc.	May 20, 2016	Award	1,954	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 29, 2015	Award	6,839	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	May 30, 2014	Award	4,829	0.00 USD	$0	SEC
SUNCOM WIRELESS HOLDINGS, INC.	Dec 12, 2013	Award	1,678	0.00 USD	$0	SEC
BUCA INC /MN	Feb 10, 2006	AwardD	5,250	0.00	$0	SEC