Stock Trading History of Mashinski Carla S

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mashinski Carla S since year 2005. The trader's CIK number is 1286202. At the time of this reporting, Mashinski Carla S is the VP Acct & Chief Acct Officer of Gulfmark Offshore Inc . (stock ticker symbol GMRK). See this page for all insider trading activities at Gulfmark Offshore Inc .

Stock purchases, sales, and option exercises reported by insider *Mashinski Carla S* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-15	GLF	Gulfmark Offshore Inc	Sale	972	64.67	62,859
2008-06-09	GLF	Gulfmark Offshore Inc	Sale	850	67.59	57,451
2008-06-05	GLF	Gulfmark Offshore Inc	Sale	478	67.39	32,212
2008-05-30	GLF	Gulfmark Offshore Inc	Sale	399	65.41	26,098
2008-03-31	GLF	Gulfmark Offshore Inc	Option Exercise	634	39.44	25,004
2008-03-04	GLF	Gulfmark Offshore Inc	Sale	857	54.62	46,809
2007-06-29	GMRK	Gulfmark Offshore Inc	Option Exercise	461	39.55	18,232
2007-06-07	GMRK	Gulfmark Offshore Inc	Sale	734	51.38	37,712
2007-05-30	GMRK	Gulfmark Offshore Inc	Sale	419	50.12	21,000
2007-03-30	GMRK	Gulfmark Offshore Inc	Option Exercise	216	31.22	6,743
2007-03-26	GMRK	Gulfmark Offshore Inc	Sale	1,000	44.19	44,192
2006-11-06	GMRK	Gulfmark Offshore Inc	Sale	1,524	36.43	55,519
2006-06-30	GMRK	Gulfmark Offshore Inc	Option Exercise	857	21.95	18,811
2006-03-31	GMRK	Gulfmark Offshore Inc	Option Exercise	262	23.63	6,191
2005-11-22	GMRK	Gulfmark Offshore Inc	Sale	400	33.34	13,336
2005-08-23	GMRK	Gulfmark Offshore Inc	Sale	379	28.81	10,918

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mashinski Carla S (VP Acct & Chief Acct Officer of Gulfmark Offshore Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.