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Overview of all insider trading transactions in GUNDLE SLT ENVIRONMENTAL INC. Get notifications about new insider transactions in GUNDLE SLT ENVIRONMENTAL INC for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	% Holdings
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Option Exercise	U	13.00	2,000	26,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Option Exercise	U	8.95	2,000	17,900
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Option Exercise	U	2.65	2,000	5,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Option Exercise	U	2.87	2,000	5,740
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Option Exercise	U	3.81	2,000	7,620
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PORTER T WILLIAM	Director	Sell	D	18.50	2,000	37,000	2 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Option Exercise	U	13.00	2,000	26,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Option Exercise	U	8.95	2,000	17,900
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Option Exercise	U	2.65	2,000	5,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Option Exercise	U	2.87	2,000	5,740
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Option Exercise	U	3.81	2,000	7,620
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BURKE JAMES R	Director	Sell	D	18.50	4,000	74,000	4 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	3.75	3,500	13,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	4.00	7,500	30,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	11.12	10,000	111,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	2.63	20,000	52,600
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	2.31	20,000	46,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	3.75	14,000	52,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Sell	D	18.50	2,116	39,146	2.1 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	3.75	3,500	13,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	4.00	7,500	30,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	11.12	10,000	111,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	2.63	20,000	52,600
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	2.31	20,000	46,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Option Exercise	D	3.75	14,000	52,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	STEINKE JAMES THOMAS	GM GSE Thailand	Sell	D	18.50	2,116	39,146	2.1 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CUMMINGS BRUCE	Director	Option Exercise	U	13.00	2,000	26,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CUMMINGS BRUCE	Director	Option Exercise	U	8.95	2,000	17,900
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CUMMINGS BRUCE	Director	Option Exercise	U	2.65	2,000	5,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CUMMINGS BRUCE	Director	Option Exercise	U	2.87	2,000	5,740
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	3.75	2,000	7,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	2.31	20,000	46,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	2.63	23,000	60,490
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	3.75	15,500	58,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	4.00	17,500	70,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	5.25	17,500	91,875
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Option Exercise	D	9.00	2,000	18,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	ENGLISH ERNEST C JR	VP & GM Products Di ...	Sell	D	18.50	1,935	35,798	1.9 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	4.00	2,300	9,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	3.75	7,500	28,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	2.63	10,000	26,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	4.00	5,200	20,800
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	5.25	7,500	39,375
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	6.50	2,000	13,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Sell	D	18.50	1,000	18,500	1,000 to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	4.00	2,300	9,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	3.75	7,500	28,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	2.63	10,000	26,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	4.00	5,200	20,800
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	5.25	7,500	39,375
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Option Exercise	D	6.50	2,000	13,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	FIRRELL PAUL A	Mng. Dir Europe/Afr ...	Sell	D	18.50	1,000	18,500	1,000 to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	GIBBS JAMES R	Director	Option Exercise	U	13.00	2,000	26,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	GIBBS JAMES R	Director	Option Exercise	U	8.95	2,000	17,900
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	GIBBS JAMES R	Director	Option Exercise	U	2.65	2,000	5,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	GIBBS JAMES R	Director	Option Exercise	U	2.87	2,000	5,740
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Option Exercise	U	13.00	2,000	26,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Option Exercise	U	8.95	2,000	17,900
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Option Exercise	U	2.65	2,000	5,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Option Exercise	U	2.87	2,000	5,740
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Option Exercise	U	3.81	2,000	7,620
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	SHEEHAN EDWARD T	Director	Sell	D	18.50	4,000	74,000	4 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	WEMBLEY LTD	10% Owner	Sell	J	18.50	1,100,000	20,350,000	1.1 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	WEMBLEY LTD	10% Owner	Sell	U	18.50	3,457,143	63,957,146	3.5 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	WEMBLEY LTD	10% Owner	Sell	J	18.50	1,100,000	20,350,000	1.1 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	WEMBLEY LTD	10% Owner	Sell	U	18.50	3,457,143	63,957,146	3.5 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	2.31	120,000	277,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	2.63	64,000	168,320
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	2.63	61,000	160,430
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	8.85	65,000	575,250
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	7.00	5,000	35,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Option Exercise	D	3.75	145,000	543,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Sell	J	18.50	1,100,000	20,350,000	1.1 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Sell	U	18.50	3,457,143	63,957,146	3.5 M to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	BADAWI SAMIR T	President and CEO	Sell	D	18.50	34,000	629,000	34 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	8.85	8,000	70,800
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	2.63	10,000	26,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	2.31	10,000	23,100
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	3.75	7,500	28,125
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	4.00	7,500	30,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	5.25	7,500	39,375
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Option Exercise	D	6.50	2,000	13,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	CASE C WAYNE	VP, Sec and Counsel	Sell	D	18.50	798	14,763	798 to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	8.85	30,000	265,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	2.63	55,000	144,650
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	2.31	50,000	115,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	3.75	65,000	243,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	4.00	50,000	200,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	5.25	35,000	183,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	5.25	10,000	52,500
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	7.37	35,000	257,950
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Option Exercise	D	6.50	16,000	104,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	KLATT ROGER J	Exec VP & CFO	Sell	D	18.50	43,067	796,740	43.1 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	URBAN THOMAS M	VP,Contr, & Ast. Tr ...	Option Exercise	D	8.85	8,000	70,800
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	URBAN THOMAS M	VP,Contr, & Ast. Tr ...	Option Exercise	D	2.63	10,000	26,300
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	URBAN THOMAS M	VP,Contr, & Ast. Tr ...	Option Exercise	D	2.31	10,000	23,100
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	URBAN THOMAS M	VP,Contr, & Ast. Tr ...	Option Exercise	D	3.75	3,750	14,063
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	URBAN THOMAS M	VP,Contr, & Ast. Tr ...	Sell	D	18.50	234	4,329	234 to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	6.50	6,000	39,000
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	4.00	6,600	26,400
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	5.31	20,000	106,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	8.85	15,000	132,750
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	2.63	23,000	60,490
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	2.31	20,000	46,200
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	3.75	17,500	65,625
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Option Exercise	D	4.00	10,900	43,600
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	HERSH GERALD	VP & GM US Installa ...	Sell	D	18.50	17,652	326,562	17.7 K to 0 (-100.00 %)
Jun 02 2004	GSE	GUNDLE SLT ENVIRON ...	PONDS KEITH		Option Exercise	D	8.85	1,500	13,275

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