Insider Trading activities at Loopnet, Inc. (LOOP)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Loopnet, Inc. (LOOP) since 2010 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Loopnet, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1353209.

Total stock buying since 2010: $51,277.
Total stock sales since 2010: $26,998,022.
Total stock option exercises since 2010: $28,228,305.

▪ Statistics of price movements of LOOP
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Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Loopnet, Inc.* (*LOOP*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2012	0	$0	50,000	$919,524	0	$0
2011	0	$0	1,192,346	$20,480,412	3,061,408	$28,228,305
2010	5,200	$51,277	486,487	$5,598,086	0	$0

Table 2. Monthly summary of insider trading at *Loopnet, Inc.* (*LOOP*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2012-03	0	$0	25,000	$460,074	0	$0
2012-02	0	$0	25,000	$459,450	0	$0
2011-12	0	$0	0	$0	2,716,700	$25,786,535
2011-10	0	$0	354,650	$6,234,172	231,222	$1,650,862
2011-09	0	$0	620,770	$10,827,023	16,124	$117,060
2011-06	0	$0	25,000	$462,625	25,000	$2,500
2011-05	0	$0	103,826	$1,934,682	70,362	$656,828
2011-04	0	$0	12,000	$174,564	0	$0
2011-03	0	$0	14,500	$170,930	2,000	$14,520
2011-02	0	$0	43,300	$475,030	0	$0
2011-01	0	$0	18,300	$201,386	0	$0
2010-12	0	$0	139,632	$1,528,564	0	$0
2010-11	0	$0	108,332	$1,250,101	0	$0
2010-10	0	$0	124,214	$1,467,983	0	$0
2010-09	0	$0	6,300	$68,991	0	$0
2010-08	5,200	$51,277	10,300	$113,186	0	$0
2010-07	0	$0	10,300	$128,187	0	$0
2010-06	0	$0	81,109	$973,526	0	$0
2010-05	0	$0	6,300	$67,548	0	$0

Table 3. Detailed insider trading at *Loopnet, Inc.* (*LOOP*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2012-03-01	Handelsman Michael J. (SVP & Group General Manager)	Sale	25,000	18.40	460,074
2012-02-29	Saint Frederick G. (SVP - Product & Bus. Dev.)	Sale	25,000	18.38	459,450
2011-12-30	Smith Bryan D. (SVP, Sales and Service)	Option Ex	160,020	10.27	1,643,725
2011-12-30	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	42,815	9.86	421,941
2011-12-30	Handelsman Michael J. (SVP & Group General Manager)	Option Ex	159,376	11.23	1,789,951
2011-12-30	Warthen Wayne B (Chief Technology Officer & SVP)	Option Ex	78,126	8.62	673,055
2011-12-30	Greenman Jason D (Chief Strategy Officer and SVP)	Option Ex	379,026	9.69	3,671,624
2011-12-30	Stumme Brent (CFO and VP, Finance/Admin)	Option Ex	27,084	9.97	270,027
2011-12-27	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	5,521	9.86	54,409
2011-12-27	Warthen Wayne B (Chief Technology Officer & SVP)	Option Ex	284,893	9.69	2,759,758
2011-12-27	Stumme Brent (CFO and VP, Finance/Admin)	Option Ex	342,705	9.69	3,319,783
2011-12-27	Byrne Thomas P (President and COO)	Option Ex	589,845	10.08	5,945,047
2011-12-27	Boyle Richard J Jr (Chief Executive Officer)	Option Ex	647,289	8.09	5,237,215
2011-10-31	Saint Frederick G. (SVP - Product & Bus. Dev.)	Sale	2,159	17.66	38,132
2011-10-31	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	2,159	11.06	23,878
2011-10-31	Handelsman Michael J. (SVP & Group General Manager)	Sale	28,244	17.70	500,060
2011-10-31	Handelsman Michael J. (SVP & Group General Manager)	Option Ex	28,244	12.00	338,928
2011-10-31	Byrne Thomas P (President and COO)	Sale	24,340	17.78	432,716
2011-10-28	Saint Frederick G. (SVP - Product & Bus. Dev.)	Sale	19,159	17.82	341,470
2011-10-28	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	11,643	9.86	114,741
2011-10-28	Handelsman Michael J. (SVP & Group General Manager)	Sale	11,756	17.82	209,515
2011-10-28	Handelsman Michael J. (SVP & Group General Manager)	Option Ex	11,756	12.00	141,072
2011-10-28	Byrne Thomas P (President and COO)	Sale	2,770	17.89	49,544
2011-10-24	Byrne Thomas P (President and COO)	Sale	18,417	17.50	322,297
2011-10-24	Byrne Thomas P (President and COO)	Option Ex	18,417	7.26	133,707
2011-10-21	Byrne Thomas P (President and COO)	Sale	110,548	17.53	1,938,238
2011-10-21	Byrne Thomas P (President and COO)	Option Ex	110,548	5.67	626,586
2011-10-19	Byrne Thomas P (President and COO)	Sale	1,690	17.60	29,744
2011-10-19	Byrne Thomas P (President and COO)	Option Ex	1,690	4.08	6,886
2011-10-18	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	30,846	17.49	539,558
2011-10-18	Stumme Brent (CFO and VP, Finance/Admin)	Sale	43,614	17.47	761,892
2011-10-18	Byrne Thomas P (President and COO)	Sale	46,765	17.55	820,725
2011-10-18	Byrne Thomas P (President and COO)	Option Ex	46,765	5.67	265,064
2011-10-17	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	6,520	17.45	113,780
2011-10-17	Stumme Brent (CFO and VP, Finance/Admin)	Sale	7,822	17.45	136,501
2011-09-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	11,902	17.25	205,309
2011-09-14	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	6,890	17.30	119,197
2011-09-14	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	28,502	17.27	492,144
2011-09-14	Byrne Thomas P (President and COO)	Sale	12,299	17.25	212,170
2011-09-13	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	29,214	17.35	506,804
2011-09-13	Stumme Brent (CFO and VP, Finance/Admin)	Sale	3,505	17.41	61,011
2011-09-13	Byrne Thomas P (President and COO)	Sale	9,500	17.38	165,129
2011-09-13	Boyle Richard J Jr (Chief Executive Officer)	Sale	2,995	17.41	52,136
2011-09-12	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	15,432	17.37	268,100
2011-09-12	Stumme Brent (CFO and VP, Finance/Admin)	Sale	4,198	17.41	73,066
2011-09-12	Byrne Thomas P (President and COO)	Sale	10,500	17.35	182,164
2011-09-12	Boyle Richard J Jr (Chief Executive Officer)	Sale	3,770	17.41	65,616
2011-09-09	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	5,340	17.45	93,183
2011-09-09	Stumme Brent (CFO and VP, Finance/Admin)	Sale	5,571	17.45	97,219
2011-09-09	Boyle Richard J Jr (Chief Executive Officer)	Sale	6,009	17.45	104,857
2011-09-08	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	13,276	17.46	231,759
2011-09-08	Stumme Brent (CFO and VP, Finance/Admin)	Sale	9,824	17.46	171,487
2011-09-08	Byrne Thomas P (President and COO)	Sale	1,400	17.50	24,502
2011-09-08	Boyle Richard J Jr (Chief Executive Officer)	Sale	11,946	17.45	208,517
2011-09-07	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	21,395	17.50	374,326
2011-09-07	Stumme Brent (CFO and VP, Finance/Admin)	Sale	22,471	17.50	393,175
2011-09-07	Byrne Thomas P (President and COO)	Sale	11,770	17.52	206,198
2011-09-07	Boyle Richard J Jr (Chief Executive Officer)	Sale	24,407	17.50	427,024
2011-09-06	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	31,466	17.40	547,539
2011-09-06	Stumme Brent (CFO and VP, Finance/Admin)	Sale	33,274	17.40	579,000
2011-09-06	Boyle Richard J Jr (Chief Executive Officer)	Sale	55,938	17.40	973,433
2011-09-02	Handelsman Michael J. (SVP & Group General Manager)	Sale	5,144	17.47	89,855
2011-09-02	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	32,600	17.50	570,434
2011-09-02	Stumme Brent (CFO and VP, Finance/Admin)	Sale	36,704	17.50	642,283
2011-09-02	Boyle Richard J Jr (Chief Executive Officer)	Sale	137,404	17.51	2,405,669
2011-09-01	Handelsman Michael J. (SVP & Group General Manager)	Sale	16,124	17.60	283,717
2011-09-01	Handelsman Michael J. (SVP & Group General Manager)	Option Ex	16,124	7.26	117,060
2011-06-08	Smith Bryan D. (SVP, Sales and Service)	Sale	25,000	18.50	462,625
2011-06-08	Smith Bryan D. (SVP, Sales and Service)	Option Ex	25,000	.10	2,500
2011-05-18	Saint Frederick G. (SVP - Product & Bus. Dev.)	Sale	64,062	18.63	1,193,475
2011-05-18	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	56,262	9.86	554,462
2011-05-18	Handelsman Michael J. (SVP & Group General Manager)	Sale	11,557	18.63	215,260
2011-05-17	Saint Frederick G. (SVP - Product & Bus. Dev.)	Sale	28,207	18.65	525,947
2011-05-17	Saint Frederick G. (SVP - Product & Bus. Dev.)	Option Ex	14,100	7.26	102,366
2011-04-01	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	12,000	14.55	174,564
2011-03-10	Handelsman Michael J. (SVP & Group General Manager)	Sale	2,500	12.38	30,950
2011-03-10	Handelsman Michael J. (SVP & Group General Manager)	Option Ex	2,000	7.26	14,520
2011-03-01	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	12,000	11.66	139,980
2011-02-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	11.81	74,403
2011-02-09	Byrne Thomas P (President and COO)	Sale	12,500	11.17	139,587
2011-02-07	Byrne Thomas P (President and COO)	Sale	12,500	11.00	137,500
2011-02-01	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	12,000	10.29	123,540
2011-01-18	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	10.91	68,726
2011-01-03	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	12,000	11.05	132,660
2010-12-30	Boyle Richard J Jr (Chief Executive Officer)	Sale	66,034	11.00	726,572
2010-12-29	Boyle Richard J Jr (Chief Executive Officer)	Sale	13,600	11.00	149,600
2010-12-27	Boyle Richard J Jr (Chief Executive Officer)	Sale	20,366	11.00	224,066
2010-12-20	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,666	10.88	181,309
2010-12-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	11.04	69,558
2010-12-06	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,666	10.65	177,459
2010-11-22	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,666	11.19	186,442
2010-11-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	11.37	71,637
2010-11-15	Byrne Thomas P (President and COO)	Sale	30,000	11.37	341,130
2010-11-11	Byrne Thomas P (President and COO)	Sale	1,200	12.00	14,400
2010-11-10	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	4,000	12.00	48,000
2010-11-10	Stumme Brent (CFO and VP, Finance/Admin)	Sale	30,000	12.00	360,000
2010-11-10	Byrne Thomas P (President and COO)	Sale	3,500	12.00	42,000
2010-11-08	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,666	11.19	186,492
2010-10-25	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,666	10.90	181,726
2010-10-18	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	1,423	11.69	16,632
2010-10-18	Byrne Thomas P (President and COO)	Sale	6,777	11.69	79,209
2010-10-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	4,877	11.65	56,817
2010-10-15	Byrne Thomas P (President and COO)	Sale	24,801	11.67	289,477
2010-10-11	Boyle Richard J Jr (Chief Executive Officer)	Sale	16,670	12.12	202,107
2010-10-07	Stumme Brent (CFO and VP, Finance/Admin)	Sale	15,000	12.40	186,015
2010-10-01	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	8,000	12.00	96,000
2010-10-01	Stumme Brent (CFO and VP, Finance/Admin)	Sale	30,000	12.00	360,000
2010-09-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	10.95	68,991
2010-08-26	Ingraham Scott S (Director)	Buy	5,200	9.86	51,277
2010-08-16	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	10.35	65,186
2010-08-03	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	4,000	12.00	48,000
2010-07-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	12.62	79,499
2010-07-01	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	4,000	12.17	48,688
2010-06-15	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	12.01	75,669
2010-06-10	Warthen Wayne B (Chief Technology Officer & SVP)	Sale	12,000	12.00	144,024
2010-06-10	Stumme Brent (CFO and VP, Finance/Admin)	Sale	62,809	12.00	753,833
2010-05-17	Greenman Jason D (Chief Strategy Officer and SVP)	Sale	6,300	10.72	67,548

Insider trading activities including stock purchases, stock sales, and option exercises of LOOP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Loopnet, Inc. (symbol LOOP, CIK number 1353209) see the Securities and Exchange Commission (SEC) website.

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