DAVID T RIDDIFORD Insider Trading $VICR VICOR CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of DAVID T RIDDIFORD. DAVID T RIDDIFORD is Director in VICOR CORP ($VICR) and Director in DATAWATCH CORP ($DWCH).

DAVID T RIDDIFORD in VICOR CORP

Trading Symbol: VICR
Industry: ELECTRONIC COMPONENTS, NEC [3679]
Position of DAVID T RIDDIFORD: Director
Holdings: 96,972 shares
Current Value: $1,406,094
Latest Transaction: Jun 23 2014
$VICR Market Capitalization: $551.74M
$VICR Previous Close: $14.50

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

Latest Insider Trading Transactions of DAVID T RIDDIFORD in VICOR 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, DWCH, VICR

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jun 23 2014	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	8.05	6,212	50,007	30,726
Jun 24 2013	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	5.67	8,819	50,004	24,514
Jun 22 2012	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	6.08	8,224	50,002	8,224
Jun 24 2011	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	15.64	3,197	50,001	3,197
Mar 09 2011	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	6.90	3,624	25,006	3,623
Mar 09 2011	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	15.40	3,624	55,801	96,972	100.6 K to 97 K (-3.60 %)
Mar 09 2011	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	6.90	3,624	25,006	100,596	97 K to 100.6 K (+3.74 %)
Nov 03 2010	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	10.00	5,000	50,000	0
Nov 03 2010	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	17.60	5,000	88,000	96,972	102 K to 97 K (-4.90 %)
Nov 03 2010	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	10.00	5,000	50,000	101,972	97 K to 102 K (+5.16 %)
Jun 25 2010	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	11.70	4,274	50,006	4,274
Jun 26 2009	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	6.90	7,247	50,004	7,247
Apr 23 2009	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Gift	G	5.58	1,500	8,370	96,972	98.5 K to 97 K (-1.52 %)
Dec 12 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Gift	G	4.45	4,000	17,800	98,472	102.5 K to 98.5 K (-3.90 %)
Jun 27 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	10.00	5,000	50,000	5,000
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	9.59	1,953	18,729	0
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	7.15	2,619	18,726	0
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	11.00	1,953	21,487	102,472	104.4 K to 102.5 K (-1.87 %)
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	11.00	2,619	28,815	104,425	107 K to 104.4 K (-2.45 %)
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	9.59	1,953	18,729	107,044	105.1 K to 107 K (+1.86 %)
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	7.15	2,619	18,726	105,091	102.5 K to 105.1 K (+2.56 %)
Jun 10 2008	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Gift	G	11.27	1,000	11,270	102,472	103.5 K to 102.5 K (-0.97 %)
Jun 21 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	12.42	4,026	50,003	4,026
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	9.59	1,953	18,729	3,905
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	7.15	2,619	18,726	2,619
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	11.89	1,953	23,221	98,972	100.9 K to 99 K (-1.94 %)
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	11.89	2,619	31,140	100,925	103.5 K to 100.9 K (-2.53 %)
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	9.59	1,953	18,729	103,544	101.6 K to 103.5 K (+1.92 %)
Jun 01 2007	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	7.15	2,619	18,726	101,591	99 K to 101.6 K (+2.65 %)
Jun 23 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	15.73	3,180	50,021	3,180
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	9.59	3,906	37,459	5,858
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	7.15	2,619	18,726	5,238
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	16.04	1,247	20,002	1,246
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	18.00	2,000	36,000	0
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	9.59	3,906	37,459	98,972	95.1 K to 99 K (+4.11 %)
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	7.15	2,619	18,726	95,066	92.4 K to 95.1 K (+2.83 %)
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	16.04	1,247	20,002	92,447	91.2 K to 92.4 K (+1.37 %)
May 05 2006	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	18.00	2,000	36,000	91,200	89.2 K to 91.2 K (+2.24 %)
Jul 29 2005	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Gift	G	0.00	2,000	0	89,200	91.2 K to 89.2 K (-2.19 %)
Jun 24 2005	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	13.95	3,585	50,011	3,585
Apr 21 2005	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	7.15	5,239	37,459	7,857
Apr 21 2005	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	12.12	5,239	63,516	91,200	96.4 K to 91.2 K (-5.43 %)
Apr 21 2005	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	7.15	5,239	37,459	96,439	91.2 K to 96.4 K (+5.74 %)
Jun 21 2004	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	15.02	3,330	50,017	44,126
Jun 21 2004	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	A	15.02	3,330	50,017	44,126
May 03 2004	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Option Exercise	M	11.25	2,000	22,500	40,796
May 03 2004	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Sell	S	14.64	2,000	29,277	91,200	93.2 K to 91.2 K (-2.15 %)
May 03 2004	VICR	VICOR CORP	RIDDIFORD DAVID T	Director	Buy	M	11.25	2,000	22,500	93,200	91.2 K to 93.2 K (+2.19 %)

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