THOMPSON H BRIAN

Director at Sonus, Inc. · on record since Dec 18, 2007
Director at PENSKE AUTOMOTIVE GROUP, INC. · on record since Mar 9, 2006
Director at AXCELIS TECHNOLOGIES INC · on record since Jul 5, 2006
Director at GTT Communications, Inc. · on record since Oct 25, 2006
10% owner at GTT Communications, Inc. · on record since Oct 25, 2006
Director at Pendrell Corp · on record since May 2, 2007
CEO And Chairman of the Board at GTT Communications, Inc. · on record since Apr 15, 2005

Insider trading activity of THOMPSON H BRIAN

Transactions on record: 262; since Oct 28, 2003

Open-market buys: 113; $4.9M

Open-market sells: 1; $41K

Companies traded: 5; last filing Dec 18, 2025

Figures computed from official regulatory filings — .

Companies where THOMPSON H BRIAN has traded

PENSKE AUTOMOTIVE GROUP, INC.42 tx · $587.6K · Dec 18, 2025
GTT Communications, Inc.140 tx · $5.7M · Jul 9, 2021
Pendrell Corp41 tx · $252.9K · Jan 3, 2018
Sonus, Inc.21 tx · $28K · Jun 16, 2015
AXCELIS TECHNOLOGIES INC18 tx · $96.5K · Jul 17, 2014

Track record of THOMPSON H BRIAN

Statistical track record

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Open-market buys: 125

Last buy: Nov 26, 2019

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Transaction history of THOMPSON H BRIAN

Co-insiders of THOMPSON H BRIAN

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 18, 2025	Award	1,801	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2024	Award	1,850	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 15, 2023	Award	1,941	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 16, 2022	Award	2,455	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 17, 2021	Award	2,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Jul 9, 2021	Other	-5,436	2.43 USD	$13.2K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 11, 2020	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 11, 2020	Award	319	58.83 USD	$18.8K		SEC
GTT Communications, Inc.Listing unverified	Oct 1, 2020	Other	-5,592	8.16 USD	$45.6K		SEC
GTT Communications, Inc.Listing unverified	Jul 20, 2020	Award	18,618	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Jul 6, 2020	Award	43,970	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Feb 28, 2020	Gift	-900	25.86 USD	$23.3K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2019	Award	718	52.22 USD	$37.5K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2019	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
GTT Communications, Inc.Listing unverified	Nov 26, 2019	Buy	25,000	6.32 USD	$158K	conv 43Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 15, 2019	Buy	2,500	7.89 USD	$19.7K	conv 40Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 15, 2019	Buy	15,000	7.43 USD	$111.5K	conv 38Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 13, 2019	Buy	15,000	7.43 USD	$111.5K	conv 39Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 13, 2019	Buy	2,500	7.89 USD	$19.7K	conv 40Cluster	SEC
GTT Communications, Inc.Listing unverified	Jul 10, 2019	Sell	-2,400	17.07 USD	$41K		SEC
GTT Communications, Inc.Listing unverified	Jul 2, 2019	Award	18,618	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 14, 2018	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 14, 2018	Award	948	39.55 USD	$37.5K		SEC
GTT Communications, Inc.Listing unverified	Nov 15, 2018	Buy	900	32.70 USD	$29.4K	conv 39Cluster	SEC
GTT Communications, Inc.Listing unverified	Nov 15, 2018	Buy	300	32.73 USD	$9.8K	conv 36Cluster	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 18, 2025	Award	1,801	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2024	Award	1,850	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 15, 2023	Award	1,941	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 16, 2022	Award	2,455	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 17, 2021	Award	2,948	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Jul 9, 2021	Other	-5,436	2.43 USD	$13.2K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 11, 2020	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 11, 2020	Award	319	58.83 USD	$18.8K		SEC
GTT Communications, Inc.Listing unverified	Oct 1, 2020	Other	-5,592	8.16 USD	$45.6K		SEC
GTT Communications, Inc.Listing unverified	Jul 20, 2020	Award	18,618	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Jul 6, 2020	Award	43,970	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GTT Communications, Inc.Listing unverified	Feb 28, 2020	Gift	-900	25.86 USD	$23.3K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2019	Award	718	52.22 USD	$37.5K		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 13, 2019	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
GTT Communications, Inc.Listing unverified	Nov 26, 2019	Buy	25,000	6.32 USD	$158K	conv 43Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 15, 2019	Buy	2,500	7.89 USD	$19.7K	conv 40Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 15, 2019	Buy	15,000	7.43 USD	$111.5K	conv 38Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 13, 2019	Buy	15,000	7.43 USD	$111.5K	conv 39Cluster	SEC
GTT Communications, Inc.Listing unverified	Aug 13, 2019	Buy	2,500	7.89 USD	$19.7K	conv 40Cluster	SEC
GTT Communications, Inc.Listing unverified	Jul 10, 2019	Sell	-2,400	17.07 USD	$41K		SEC
GTT Communications, Inc.Listing unverified	Jul 2, 2019	Award	18,618	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 14, 2018	Award	4,000	—	n/a (No price was disclosed in the filing)		SEC
PENSKE AUTOMOTIVE GROUP, INC.Listing on record	Dec 14, 2018	Award	948	39.55 USD	$37.5K		SEC
GTT Communications, Inc.Listing unverified	Nov 15, 2018	Buy	900	32.70 USD	$29.4K	conv 39Cluster	SEC
GTT Communications, Inc.Listing unverified	Nov 15, 2018	Buy	300	32.73 USD	$9.8K	conv 36Cluster	SEC