STEVEN W PETERSON Insider Trading $MLAB MESA LABORATORIES INC /CO/

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of STEVEN W PETERSON. STEVEN W PETERSON is in MESA LABORATORIES INC /CO ($MLAB) and CFO and Secretary in MESA LABORATORIES INC /CO ($MLAB) and CFO, Secretary in MESA LABORATORIES INC /CO ($MLAB) and VP Finance, CFO, Secretary in MESA LABORATORIES INC /CO ($MLAB) and VP Finance,CFO,Secretary in MESA LABORATORIES INC /CO ($MLAB) and VP-Finance,CFO & Secretary in MESA LABORATORIES INC /CO ($MLAB).

STEVEN W PETERSON in MESA LABORATORIES INC /CO/

Trading Symbol: MLAB
Industry: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
Position of STEVEN W PETERSON:
Holdings: 26,290 shares
Current Value: $3,184,245
Latest Transaction: Feb 07 2013
$MLAB Market Capitalization: $447.23M
$MLAB Previous Close: $121.12

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of STEVEN W PETERSON in MESA LABORATORIES INC /CO/

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Option Exercise	X	21.93	2,700	59,211	11,900
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Option Exercise	X	16.60	3,000	49,800	14,600
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Option Exercise	X	25.56	2,500	63,900	17,600
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Buy	M	21.93	2,700	59,211	26,290	23.6 K to 26.3 K (+11.45 %)
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Payment of Exercise	F	52.74	1,120	59,069	23,590	24.7 K to 23.6 K (-4.53 %)
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Buy	M	16.60	3,000	49,800	24,710	21.7 K to 24.7 K (+13.82 %)
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Payment of Exercise	F	52.74	942	49,681	21,710	22.7 K to 21.7 K (-4.16 %)
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Buy	M	25.56	2,500	63,900	22,652	20.2 K to 22.7 K (+12.41 %)
Feb 07 2013	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Payment of Exercise	F	52.74	1,210	63,815	20,152	21.4 K to 20.2 K (-5.66 %)
Dec 31 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.70	1,946	94,770	21,362	23.3 K to 21.4 K (-8.35 %)
Dec 20 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.76	1,152	56,175	40,362	41.5 K to 40.4 K (-2.77 %)
Dec 27 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.50	5,724	277,614	23,308	29 K to 23.3 K (-19.72 %)
Dec 27 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.50	11,230	544,655	29,032	40.3 K to 29 K (-27.89 %)
Dec 27 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.68	100	4,868	40,262	40.4 K to 40.3 K (-0.25 %)
Dec 18 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W		Sell	S	48.77	11,829	576,926	41,514	53.3 K to 41.5 K (-22.18 %)
Apr 02 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	A	50.50	4,000	202,000	4,000
Feb 21 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	18.98	3,000	56,940	16,100
Feb 21 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Buy	M	18.98	3,000	56,940	53,343	50.3 K to 53.3 K (+5.96 %)
Feb 21 2012	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Payment of Exercise	F	50.49	1,124	56,751	50,343	51.5 K to 50.3 K (-2.18 %)
Apr 07 2011	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	29.20	4,400	128,480	4,400
Mar 03 2011	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO, Secretary	Sell	S	29.00	10,000	290,000	51,467	61.5 K to 51.5 K (-16.27 %)
Jan 03 2011	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	14.50	675	9,788	14,700
Jan 03 2011	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Buy	M	14.50	675	9,788	61,467	60.8 K to 61.5 K (+1.11 %)
Jan 03 2011	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Payment of Exercise	F	31.49	310	9,762	60,792	61.1 K to 60.8 K (-0.51 %)
May 21 2010	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	25.56	3,900	99,684	3,900
May 21 2010	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	25.56	1,100	28,116	1,100
Jan 07 2010	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Option Exercise	X	14.50	2,025	29,363	0
Jan 07 2010	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Buy	M	14.50	2,025	29,363	61,102	59.1 K to 61.1 K (+3.43 %)
Jan 07 2010	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO and Secretary	Payment of Exercise	F	27.44	1,068	29,306	59,077	60.1 K to 59.1 K (-1.78 %)
Dec 31 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	CFO, Secretary	Sell	S	23.10	10,000	231,000	60,145	70.1 K to 60.1 K (-14.26 %)
Nov 03 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP-Finance,CFO & Se ...	Option Exercise	X	11.91	3,000	35,730	0
Nov 03 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP-Finance,CFO & Se ...	Buy	M	11.91	3,000	35,730	70,145	67.1 K to 70.1 K (+4.47 %)
Nov 03 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP-Finance,CFO & Se ...	Payment of Exercise	F	24.10	1,480	35,668	67,145	68.6 K to 67.1 K (-2.16 %)
Apr 16 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	9.89	1,000	9,890	0
Apr 16 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	9.89	1,000	9,890	68,625	67.6 K to 68.6 K (+1.48 %)
Apr 16 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	20.45	475	9,714	67,625	68.1 K to 67.6 K (-0.70 %)
Apr 02 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	16.60	4,000	66,400	4,000
Jan 02 2009	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Sell	S	17.42	2,000	34,840	68,100	70.1 K to 68.1 K (-2.85 %)
Apr 03 2008	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	21.93	2,700	59,211	2,700
Dec 10 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	9.89	3,000	29,670	0
Dec 10 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	7.00	1,000	7,000	0
Dec 10 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	9.89	3,000	29,670	70,100	67.1 K to 70.1 K (+4.47 %)
Dec 10 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	7.00	1,000	7,000	67,100	66.1 K to 67.1 K (+1.51 %)
Dec 10 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	25.55	1,400	35,770	66,100	67.5 K to 66.1 K (-2.07 %)
May 11 2007	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP finance, CFO, Se ...	Option Exercise	A	18.98	3,000	56,940	3,000
Nov 03 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	7.00	3,000	21,000	1,000
Nov 03 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	5.91	2,000	11,820	0
Nov 03 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	7.00	3,000	21,000	67,500	64.5 K to 67.5 K (+4.65 %)
Nov 03 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	5.91	2,000	11,820	64,500	62.5 K to 64.5 K (+3.20 %)
Nov 03 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	19.13	1,700	32,521	62,500	64.2 K to 62.5 K (-2.65 %)
Apr 28 2006	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	A	14.50	2,700	39,150	2,700
Jul 06 2005	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	4.55	1,500	6,825	0
Jul 06 2005	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	4.55	1,500	6,825	64,200	62.7 K to 64.2 K (+2.39 %)
Jul 06 2005	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	13.78	474	6,532	62,700	63.2 K to 62.7 K (-0.75 %)
Jun 17 2005	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	A	11.91	3,000	35,730	3,000
Oct 19 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	4.55	1,500	6,825	1,500
Oct 19 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	5.91	2,000	11,820	2,000
Oct 19 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	4.55	1,500	6,825	63,174	61.7 K to 63.2 K (+2.43 %)
Oct 19 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	5.91	2,000	11,820	61,674	59.7 K to 61.7 K (+3.35 %)
Oct 19 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	13.90	1,340	18,626	59,674	61 K to 59.7 K (-2.20 %)
Sep 24 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	5.50	1,500	8,250	0
Sep 24 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	5.50	1,500	8,250	61,014	59.5 K to 61 K (+2.52 %)
Sep 24 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	12.95	550	7,123	59,514	60.1 K to 59.5 K (-0.92 %)
Jul 27 2004	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	A	9.89	4,000	39,560	4,000
Dec 10 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Gift	G	9.50	1,000	9,500	60,064	61.1 K to 60.1 K (-1.64 %)
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Option Exercise	M	4.55	3,000	13,650	3,000
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Option Exercise	M	5.50	4,500	24,750	1,500
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Option Exercise	M	3.75	4,000	15,000	0
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Gift	G	8.07	800	6,456	61,064	61.9 K to 61.1 K (-1.29 %)
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Buy	M	4.55	3,000	13,650	61,864	58.9 K to 61.9 K (+5.10 %)
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Buy	M	5.50	4,500	24,750	58,864	54.4 K to 58.9 K (+8.28 %)
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Buy	M	3.75	4,000	15,000	54,364	50.4 K to 54.4 K (+7.94 %)
Nov 19 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance,CFO,Secr ...	Payment of Exercise	F	8.63	6,186	53,385	50,364	56.6 K to 50.4 K (-10.94 %)
Aug 18 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Option Exercise	X	5.00	4,000	20,000	24,000
Aug 18 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Payment of Exercise	F	9.69	2,000	19,380	56,550	58.6 K to 56.6 K (-3.42 %)
Aug 18 2003	MLAB	MESA LABORATORIES ...	PETERSON STEVEN W	VP Finance, CFO, Se ...	Buy	M	5.00	4,000	20,000	58,550	54.6 K to 58.6 K (+7.33 %)

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