GRUENBERG DON

Vice President at Perma-Pipe International Holdings, Inc. · on record since Jun 26, 2006

Insider trading activity of GRUENBERG DON

Transactions on record: 25; since Jun 27, 2005

Open-market buys: 0

Open-market sells: 10; $716.3K

Companies traded: 1; last filing Jun 28, 2007

Figures computed from official regulatory filings — .

Companies where GRUENBERG DON has traded

Perma-Pipe International Holdings, Inc.25 tx · $792.2K · Jun 28, 2007

Track record of GRUENBERG DON

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

Transaction history of GRUENBERG DON

Co-insiders of GRUENBERG DON

Alkuwari IbrahimPerma-Pipe International Holdings, Inc.
Barrie David SPerma-Pipe International Holdings, Inc.
BENNETT MICHAEL DPerma-Pipe International Holdings, Inc.
BENSON THOMAS APerma-Pipe International Holdings, Inc.
BIRO JON CPerma-Pipe International Holdings, Inc.
Boiter CynthiaPerma-Pipe International Holdings, Inc.
Bosch WaynePerma-Pipe International Holdings, Inc.
BROOKSTONE ARNOLD FPerma-Pipe International Holdings, Inc.
Brown David BPerma-Pipe International Holdings, Inc.
BUCK STEPHEN CPerma-Pipe International Holdings, Inc.
Crylen Edward APerma-Pipe International Holdings, Inc.
Dewbre GrantPerma-Pipe International Holdings, Inc.
ELGENDY FATI APerma-Pipe International Holdings, Inc.
ERVIN BILLY EPerma-Pipe International Holdings, Inc.
Foster John MarkPerma-Pipe International Holdings, Inc.
Gade Michael JPerma-Pipe International Holdings, Inc.
KESSLER DENNISPerma-Pipe International Holdings, Inc.
Lewicki Matthew EarlPerma-Pipe International Holdings, Inc.
MAFFEI ROBERT APerma-Pipe International Holdings, Inc.
Mansfield David JPerma-Pipe International Holdings, Inc.
MAUTNER BRADLEY EPerma-Pipe International Holdings, Inc.
MAUTNER HENRYPerma-Pipe International Holdings, Inc.
McNally Robert JosephPerma-Pipe International Holdings, Inc.
MILLER EUGENEPerma-Pipe International Holdings, Inc.
Murphy Timothy PPerma-Pipe International Holdings, Inc.
Norwood D BryanPerma-Pipe International Holdings, Inc.
OCONNOR GERALD PPerma-Pipe International Holdings, Inc.
OGILVIE GENE KPerma-Pipe International Holdings, Inc.
Sagr Saleh Nehad SalehPerma-Pipe International Holdings, Inc.
SCHMIDT KARL JPerma-Pipe International Holdings, Inc.
SCHWARTZ STEPHEN BPerma-Pipe International Holdings, Inc.
Sherrill RichardPerma-Pipe International Holdings, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	4,000	7.61	$30.4K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	1,000	2.15	$2.2K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-6,246	27.23	$170.1K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-5,754	26.12	$150.3K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	875	2.16	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-12,475	26.12	$325.8K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	6,600	3.12	$20.6K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-875	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-6,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-1,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2007	AwardD (derivative)	5,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 26, 2006	AwardD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	875	2.16	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-1,229	9.70	$11.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-500	9.59	$4.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-197	9.71	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	256	2.15	$550.4		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-3,405	9.50	$32.3K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-744	10.00	$7.4K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-900	9.73	$8.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	744	2.15	$1.6K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-300	9.60	$2.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	5,400	3.12	$16.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 27, 2005	AwardD (derivative)	4,000	0.00 USD	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
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	4,000	7.61	$30.4K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	1,000	2.15	$2.2K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-6,246	27.23	$170.1K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-5,754	26.12	$150.3K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	875	2.16	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Sell	-12,475	26.12	$325.8K	Unusual size	SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	Exercise	6,600	3.12	$20.6K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-875	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-6,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-1,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 28, 2007	ExerciseD (derivative)	-4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2007	AwardD (derivative)	5,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 26, 2006	AwardD (derivative)	4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	875	2.16	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-1,229	9.70	$11.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-500	9.59	$4.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-197	9.71	$1.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	256	2.15	$550.4		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-3,405	9.50	$32.3K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-744	10.00	$7.4K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-900	9.73	$8.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	744	2.15	$1.6K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Sell	-300	9.60	$2.9K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 21, 2006	Exercise	5,400	3.12	$16.8K		SEC
Perma-Pipe International Holdings, Inc.Listing on record	Jun 27, 2005	AwardD (derivative)	4,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC