Mobile Version

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
SD	EVP and Chief Operating Office	Sep 01, 2014	Option Exercise	$5.24	18,294	95,861	483,839	Sep 02, 2014, 05:44 PM
SD	EVP and Chief Operating Office	Jul 13, 2014	Option Exercise	$6.58	6,626	43,599	490,332	Jul 15, 2014, 04:45 PM
SD	EVP and Chief Operating Office	Jul 01, 2014	Option Exercise	$7.08	1,793	12,694	496,958	Jul 03, 2014, 01:24 PM
SD	EVP & Chief Operating Officer	Apr 01, 2014	Option Exercise	$6.15	22,086	135,869	495,165	Apr 03, 2014, 04:27 PM
SD	EVP & Chief Operating Officer	Jan 15, 2014	Option Exercise	$5.94	5,445	32,343	332,673	Jan 16, 2014, 04:58 PM
SD	EVP & Chief Operating Officer	Jan 13, 2014	Option Exercise	$5.91	5,336	31,536	338,118	Jan 15, 2014, 04:34 PM
SD	EVP & Chief Operating Officer	Jan 02, 2014	Option Exercise	$5.95	2,911	17,307	343,454	Jan 06, 2014, 04:20 PM
SD	EVP & Chief Operating Officer	Oct 01, 2013	Option Exercise	$6.14	8,963	55,070	340,543	Oct 03, 2013, 04:42 PM
SD	EVP & Chief Operating Officer	Sep 01, 2013	Option Exercise	$5.15	12,636	65,075	331,580	Sep 04, 2013, 04:06 PM
SD	EVP & Chief Operating Officer	Jul 13, 2013	Option Exercise	$4.87	4,972	24,214	344,216	Jul 16, 2013, 04:45 PM
SD	EVP & Chief Operating Officer	Jul 01, 2013	Option Exercise	$4.80	3,520	16,906	349,188	Jul 03, 2013, 04:44 PM
SD	EVP - Operations	Apr 01, 2013	Option Exercise	$5.22	6,922	36,154	345,668	Apr 03, 2013, 05:12 PM
SD	EVP - Operations	Jan 13, 2013	Option Exercise	$6.86	4,658	31,954	270,545	Jan 15, 2013, 06:06 PM
SD	EVP - Operations	Jan 02, 2013	Option Exercise	$6.42	2,506	16,094	275,203	Jan 04, 2013, 04:51 PM
SD	EVP - Operations	Oct 01, 2012	Option Exercise	$7.06	7,583	53,506	272,697	Oct 03, 2012, 06:11 PM
SD	EVP - Operations	Sep 01, 2012	Option Exercise	$6.57	12,287	80,726	269,475	Sep 05, 2012, 04:10 PM
SD	EVP - OPERATIONS	Jul 02, 2012	Option Exercise	$6.54	2,330	15,231	216,401	Jul 05, 2012, 04:24 PM
SD	EVP - OPERATIONS	Apr 02, 2012	Option Exercise	$8.00	1,905	15,234	214,071	Apr 04, 2012, 07:01 PM
PSTR	CEO and President	Apr 27, 2011	Sale	$7.83	2,768	21,673	114,410	Apr 28, 2011, 06:43 PM
PSTR	CEO and President	Sep 24, 2010	Sale	$3.32	7,385	24,518	105,178	Sep 28, 2010, 04:35 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
SD	EVP and Chief Operating Office	Sep 01, 2014	Option Exercise	95,861
SD	EVP and Chief Operating Office	Jul 13, 2014	Option Exercise	43,599
SD	EVP and Chief Operating Office	Jul 01, 2014	Option Exercise	12,694
SD	EVP & Chief Operating Officer	Apr 01, 2014	Option Exercise	135,869
SD	EVP & Chief Operating Officer	Jan 15, 2014	Option Exercise	32,343
SD	EVP & Chief Operating Officer	Jan 13, 2014	Option Exercise	31,536
SD	EVP & Chief Operating Officer	Jan 02, 2014	Option Exercise	17,307
SD	EVP & Chief Operating Officer	Oct 01, 2013	Option Exercise	55,070
SD	EVP & Chief Operating Officer	Sep 01, 2013	Option Exercise	65,075
SD	EVP & Chief Operating Officer	Jul 13, 2013	Option Exercise	24,214
SD	EVP & Chief Operating Officer	Jul 01, 2013	Option Exercise	16,906
SD	EVP - Operations	Apr 01, 2013	Option Exercise	36,154
SD	EVP - Operations	Jan 13, 2013	Option Exercise	31,954
SD	EVP - Operations	Jan 02, 2013	Option Exercise	16,094
SD	EVP - Operations	Oct 01, 2012	Option Exercise	53,506
SD	EVP - Operations	Sep 01, 2012	Option Exercise	80,726
SD	EVP - OPERATIONS	Jul 02, 2012	Option Exercise	15,231
SD	EVP - OPERATIONS	Apr 02, 2012	Option Exercise	15,234
PSTR	CEO and President	Apr 27, 2011	Sale	21,673
PSTR	CEO and President	Sep 24, 2010	Sale	24,518