DAVID T RIDDIFORD Insider Trading

General | Insider Transactions | Monthly Overview

Address: 25 FRONTAGE ROAD ANDOVER 01810 MA

Companies in which DAVID T RIDDIFORD is an Insider

DATAWATCH CORP

Trading Symbol: DWCH
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of DAVID T RIDDIFORD: Director
Holdings: 14,242 shares
Current Value: $101,830
Latest Transaction: Jan 29 2008
$DWCH Market Capitalization: $82.75M
$DWCH Previous Close: $7.15

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

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 View transactions

Latest Insider Trading Transactions of DAVID T RIDDIFORD

Sentiment: All, DWCH, VICR

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 %)

View all DAVID T RIDDIFORD insider transactions.