NEEDHAM INVESTMENT MANAGEMENT LLC Insider Trading $DTLK DATALINK CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of NEEDHAM INVESTMENT MANAGEMENT LLC. NEEDHAM INVESTMENT MANAGEMENT LLC is 10% Owner in SOUTHWALL TECHNOLOGIES INC /DE/ ($SWTX) and 10% Owner in DATALINK CORP ($DTLK).

NEEDHAM INVESTMENT MANAGEMENT LLC in DATALINK CORP

Trading Symbol: DTLK
Industry: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
Position of NEEDHAM INVESTMENT MANAGEMENT LLC: 10% Owner
Holdings: 1,022,825 shares
Latest Transaction: Jul 18 2006

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

Latest Insider Trading Transactions of NEEDHAM INVESTMENT MANAGEMENT LLC in DATALINK CORP

	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

Sentiment: All, DTLK, SWTX

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 18 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.75	10,650	71,888	1,022,825	1 M to 1 M (-1.03 %)
Jul 18 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.75	1,700	11,475	1,033,475	1 M to 1 M (-0.16 %)
Jul 18 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.75	700	4,725	1,035,175	1 M to 1 M (-0.07 %)
Jul 18 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.75	4,800	32,400	1,035,875	1 M to 1 M (-0.46 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.50	8,550	55,575	1,040,675	1 M to 1 M (-0.81 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.50	3,600	23,400	1,049,225	1.1 M to 1 M (-0.34 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.50	22,500	146,250	1,052,825	1.1 M to 1.1 M (-2.09 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.50	50,000	325,000	1,075,325	1.1 M to 1.1 M (-4.44 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.41	17,250	110,573	1,125,325	1.1 M to 1.1 M (-1.51 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.41	3,275	20,993	1,142,575	1.1 M to 1.1 M (-0.29 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.41	1,375	8,814	1,145,850	1.1 M to 1.1 M (-0.12 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.41	8,600	55,126	1,147,225	1.2 M to 1.1 M (-0.74 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.27	17,250	108,078	1,155,825	1.2 M to 1.2 M (-1.47 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.27	3,275	20,519	1,173,075	1.2 M to 1.2 M (-0.28 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.27	1,375	8,615	1,176,350	1.2 M to 1.2 M (-0.12 %)
Jul 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.27	8,600	53,882	1,177,725	1.2 M to 1.2 M (-0.72 %)
Jun 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.06	3,500	21,217	1,288,825	1.3 M to 1.3 M (-0.27 %)
Jun 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.06	4,750	28,795	1,292,325	1.3 M to 1.3 M (-0.37 %)
Jun 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.06	1,475	8,941	1,297,075	1.3 M to 1.3 M (-0.11 %)
Jun 14 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.06	15,275	92,597	1,298,550	1.3 M to 1.3 M (-1.16 %)
Jun 06 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.36	9,600	61,074	1,313,825	1.3 M to 1.3 M (-0.73 %)
Jun 06 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.36	13,150	83,659	1,323,425	1.3 M to 1.3 M (-0.98 %)
Jun 06 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.36	4,050	25,766	1,336,575	1.3 M to 1.3 M (-0.30 %)
Jun 06 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	S	6.36	42,200	268,472	1,340,625	1.4 M to 1.3 M (-3.05 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.09	10,350	63,023	1,413,825	1.4 M to 1.4 M (-0.73 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.09	1,465	8,921	1,424,175	1.4 M to 1.4 M (-0.10 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.09	3,735	22,743	1,425,640	1.4 M to 1.4 M (-0.26 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.09	5,950	36,231	1,429,375	1.4 M to 1.4 M (-0.41 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.00	20,000	120,030	1,435,325	1.5 M to 1.4 M (-1.37 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.00	2,824	16,948	1,455,325	1.5 M to 1.5 M (-0.19 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.00	7,176	43,067	1,458,149	1.5 M to 1.5 M (-0.49 %)
May 25 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.00	11,500	69,017	1,465,325	1.5 M to 1.5 M (-0.78 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.32	6,700	42,315	1,382,825	1.4 M to 1.4 M (-0.48 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.32	650	4,105	1,389,525	1.4 M to 1.4 M (-0.05 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.32	2,150	13,579	1,390,175	1.4 M to 1.4 M (-0.15 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.32	1,500	9,473	1,392,325	1.4 M to 1.4 M (-0.11 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.14	5,550	34,088	1,393,825	1.4 M to 1.4 M (-0.40 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.14	3,440	21,128	1,399,375	1.4 M to 1.4 M (-0.25 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.14	1,360	8,353	1,402,815	1.4 M to 1.4 M (-0.10 %)
May 31 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.14	9,650	59,270	1,404,175	1.4 M to 1.4 M (-0.68 %)
May 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.38	7,370	46,984	1,476,825	1.5 M to 1.5 M (-0.50 %)
May 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.38	420	2,678	1,484,195	1.5 M to 1.5 M (-0.03 %)
May 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.38	9,905	63,144	1,484,615	1.5 M to 1.5 M (-0.66 %)
May 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.38	3,820	24,353	1,494,520	1.5 M to 1.5 M (-0.25 %)
May 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.38	20,485	130,592	1,498,340	1.5 M to 1.5 M (-1.35 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.17	3,500	21,599	1,518,825	1.5 M to 1.5 M (-0.23 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.17	200	1,234	1,522,325	1.5 M to 1.5 M (-0.01 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.17	4,735	29,220	1,522,525	1.5 M to 1.5 M (-0.31 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.17	1,815	11,200	1,527,260	1.5 M to 1.5 M (-0.12 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.17	9,750	60,167	1,529,075	1.5 M to 1.5 M (-0.63 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.10	875	5,338	1,538,825	1.5 M to 1.5 M (-0.06 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.10	50	305	1,539,700	1.5 M to 1.5 M (0.00 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.10	1,185	7,229	1,539,750	1.5 M to 1.5 M (-0.08 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.10	455	2,776	1,540,935	1.5 M to 1.5 M (-0.03 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.10	2,435	14,855	1,541,390	1.5 M to 1.5 M (-0.16 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.18	6,000	37,070	1,543,825	1.5 M to 1.5 M (-0.39 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.18	340	2,101	1,549,825	1.6 M to 1.5 M (-0.02 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.18	8,080	49,921	1,550,165	1.6 M to 1.6 M (-0.52 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.18	3,110	19,215	1,558,245	1.6 M to 1.6 M (-0.20 %)
May 05 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.18	16,680	103,056	1,561,355	1.6 M to 1.6 M (-1.06 %)
May 01 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.20	1,755	10,886	1,578,035	1.6 M to 1.6 M (-0.11 %)
May 01 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.20	100	620	1,579,790	1.6 M to 1.6 M (-0.01 %)
May 01 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.20	2,360	14,639	1,579,890	1.6 M to 1.6 M (-0.15 %)
May 01 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.20	900	5,583	1,582,250	1.6 M to 1.6 M (-0.06 %)
May 01 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.20	4,885	30,302	1,583,150	1.6 M to 1.6 M (-0.31 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.44	5,500	35,429	1,588,035	1.6 M to 1.6 M (-0.35 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.44	315	2,029	1,593,535	1.6 M to 1.6 M (-0.02 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.44	7,280	46,895	1,593,850	1.6 M to 1.6 M (-0.45 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.44	2,820	18,165	1,601,130	1.6 M to 1.6 M (-0.18 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	6.44	15,300	98,556	1,603,950	1.6 M to 1.6 M (-0.94 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	955	5,550	1,619,250	1.6 M to 1.6 M (-0.06 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	22,385	130,097	1,620,205	1.6 M to 1.6 M (-1.36 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	8,620	50,098	1,642,590	1.7 M to 1.6 M (-0.52 %)
Apr 26 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	46,370	269,493	1,651,210	1.7 M to 1.7 M (-2.73 %)
Apr 20 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	5.92	3,780	22,370	1,876,575	1.9 M to 1.9 M (-0.20 %)
Apr 20 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	5.92	1,445	8,552	1,880,355	1.9 M to 1.9 M (-0.08 %)
Apr 20 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	5.92	7,775	46,013	1,881,800	1.9 M to 1.9 M (-0.41 %)
Apr 20 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Buy	X	4.50	4,000	18,000	1,889,575	1.9 M to 1.9 M (+0.21 %)
Apr 20 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Buy	X	4.50	68,000	306,000	1,889,575	1.8 M to 1.9 M (+3.73 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.88	1,020	6,000	1,697,580	1.7 M to 1.7 M (-0.06 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.88	23,970	141,001	1,698,600	1.7 M to 1.7 M (-1.39 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.88	9,230	54,295	1,722,570	1.7 M to 1.7 M (-0.53 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.88	49,675	292,208	1,731,800	1.8 M to 1.7 M (-2.79 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	600	3,487	1,781,475	1.8 M to 1.8 M (-0.03 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	14,100	81,946	1,782,075	1.8 M to 1.8 M (-0.79 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	5,430	31,558	1,796,175	1.8 M to 1.8 M (-0.30 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.81	29,220	169,821	1,801,605	1.8 M to 1.8 M (-1.60 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.77	13,220	76,322	1,830,825	1.8 M to 1.8 M (-0.72 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.77	5,105	29,472	1,844,045	1.8 M to 1.8 M (-0.28 %)
Apr 21 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.77	27,425	158,330	1,849,150	1.9 M to 1.8 M (-1.46 %)
Mar 28 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	4.10	12,500	51,198	1,889,575	1.9 M to 1.9 M (-0.66 %)
Mar 28 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	4.16	2,500	10,402	1,902,075	1.9 M to 1.9 M (-0.13 %)
Mar 22 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	4.18	7,500	31,335	1,904,575	1.9 M to 1.9 M (-0.39 %)
Mar 22 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	X	4.30	3,500	15,050	1,912,075	1.9 M to 1.9 M (-0.18 %)
Feb 24 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	5.10	27,145	138,442	1,915,575	1.9 M to 1.9 M (-1.40 %)
Feb 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	4.65	39,913	185,747	1,994,925	2 M to 2 M (-1.96 %)
Feb 10 2006	DTLK	DATALINK CORP	NEEDHAM INVESTMENT MANAGEMENT ...	10% Owner	Sell	I	4.50	40,087	180,392	2,034,838	2.1 M to 2 M (-1.93 %)

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