MATHEWS DENNIS

Senior Vice President at TETRA TECHNOLOGIES INC · on record since Mar 31, 2006

Insider trading activity of MATHEWS DENNIS

Transactions on record: 154; since Dec 1, 2003

Open-market buys: 0

Open-market sells: 109; $8.5M

Companies traded: 1; last filing Jan 21, 2011

Figures computed from official regulatory filings — .

Companies where MATHEWS DENNIS has traded

TETRA TECHNOLOGIES INC154 tx · $11.5M · Jan 21, 2011

Track record of MATHEWS DENNIS

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

Transaction history of MATHEWS DENNIS

Co-insiders of MATHEWS DENNIS

ABELL JOSEPH MTETRA TECHNOLOGIES INC
AMMIDON HOYT JRTETRA TECHNOLOGIES INC
Anderson Edgar A.TETRA TECHNOLOGIES INC
Armour Joseph BryanTETRA TECHNOLOGIES INC
BALDWIN MARK ETETRA TECHNOLOGIES INC
BATES THOMAS R JRTETRA TECHNOLOGIES INC
Boston Shoemake Alicia rTETRA TECHNOLOGIES INC
Brightman Stuart MTETRA TECHNOLOGIES INC
CHAMBERS BEN CTETRA TECHNOLOGIES INC
COBB BRUCE ATETRA TECHNOLOGIES INC
COOMBS PAUL DTETRA TECHNOLOGIES INC
CUNNINGHAM RALPH STETRA TECHNOLOGIES INC
DELIMITROS TOM HTETRA TECHNOLOGIES INC
Elkhoury JosephTETRA TECHNOLOGIES INC
Evans Elisabeth KTETRA TECHNOLOGIES INC
Foster Ronald J.TETRA TECHNOLOGIES INC
FUNKE JAMES HTETRA TECHNOLOGIES INC
Garcia Christian ATETRA TECHNOLOGIES INC
GLICK JOHN FTETRA TECHNOLOGIES INC
Goldman Edwin HTETRA TECHNOLOGIES INC
Hallead KurtTETRA TECHNOLOGIES INC
HANNA GARY CTETRA TECHNOLOGIES INC
HERTEL GEOFFREY MTETRA TECHNOLOGIES INC
John Angela DTETRA TECHNOLOGIES INC
Knox Timothy A.TETRA TECHNOLOGIES INC
Kokenes KathrineTETRA TECHNOLOGIES INC
Longorio Philip NTETRA TECHNOLOGIES INC
LUNA GINATETRA TECHNOLOGIES INC
MCCARROLL GEORGE MTETRA TECHNOLOGIES INC
McGee Sharon D. BoothTETRA TECHNOLOGIES INC
MCINNES ALLEN TTETRA TECHNOLOGIES INC
McNiven RoyTETRA TECHNOLOGIES INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
TETRA TECHNOLOGIES INCListing on record	Jan 21, 2011	Exercise	62,740	3.25 USD	$203.9K		SEC
TETRA TECHNOLOGIES INCListing on record	Jan 21, 2011	ExerciseD (derivative)	-62,740	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Nov 10, 2008	Other	-154	5.67	$873.2		SEC
TETRA TECHNOLOGIES INCListing on record	Aug 18, 2008	Exercise	10,968	5.56	$61K		SEC
TETRA TECHNOLOGIES INCListing on record	Aug 18, 2008	ExerciseD (derivative)	-10,968	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	May 9, 2008	Other	-190	18.05	$3.4K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	Exercise	13,060	2.26	$29.5K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	ExerciseD (derivative)	-13,060	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	Exercise	45,000	1.69	$76.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	ExerciseD (derivative)	-45,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Nov 9, 2007	Other	-212	16.50	$3.5K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,600	28.18	$45.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-3,800	28.05	$106.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-2,100	28.02	$58.8K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-200	28.12	$5.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,400	28.16	$39.4K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Exercise	59,868	9.21	$551.4K	Unusual size	SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-6,000	28.04	$168.2K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-400	28.25	$11.3K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,000	28.14	$28.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-5,850	28.23	$165.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-100	28.13	$2.8K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,300	28.24	$36.7K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-3,700	28.01	$103.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-400	28.09	$11.2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
TETRA TECHNOLOGIES INCListing on record	Jan 21, 2011	Exercise	62,740	3.25 USD	$203.9K		SEC
TETRA TECHNOLOGIES INCListing on record	Jan 21, 2011	ExerciseD (derivative)	-62,740	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Nov 10, 2008	Other	-154	5.67	$873.2		SEC
TETRA TECHNOLOGIES INCListing on record	Aug 18, 2008	Exercise	10,968	5.56	$61K		SEC
TETRA TECHNOLOGIES INCListing on record	Aug 18, 2008	ExerciseD (derivative)	-10,968	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	May 9, 2008	Other	-190	18.05	$3.4K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	Exercise	13,060	2.26	$29.5K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	ExerciseD (derivative)	-13,060	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	Exercise	45,000	1.69	$76.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Dec 6, 2007	ExerciseD (derivative)	-45,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TETRA TECHNOLOGIES INCListing on record	Nov 9, 2007	Other	-212	16.50	$3.5K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,600	28.18	$45.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-3,800	28.05	$106.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-2,100	28.02	$58.8K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-200	28.12	$5.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,400	28.16	$39.4K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Exercise	59,868	9.21	$551.4K	Unusual size	SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-6,000	28.04	$168.2K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-400	28.25	$11.3K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,000	28.14	$28.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-5,850	28.23	$165.1K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-100	28.13	$2.8K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-1,300	28.24	$36.7K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-3,700	28.01	$103.6K		SEC
TETRA TECHNOLOGIES INCListing on record	Jun 5, 2007	Sell	-400	28.09	$11.2K		SEC