DAVID T RIDDIFORD Insider Trading

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General | Insider Transactions | Monthly Overview

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

Address: 25 FRONTAGE RD. ANDOVER 01810 MA

Companies in which DAVID T RIDDIFORD is an Insider

VICOR CORP

Trading Symbol: VICR
Industry: ELECTRONIC COMPONENTS, NEC [3679]
Position of DAVID T RIDDIFORD: Director
Holdings: 0 shares
Current Value: $0
Latest Transaction: Jun 19 2013
$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

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseA6.298,22451,72915,695
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseA6.293,19720,1097,471
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseA6.294,27426,8834,274
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseD6.088,22450,0020
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseD15.643,19750,0018,224
Jun 19 2013VICRVICOR CORPRIDDIFORD DAVID TDirectorOption ExerciseD11.704,27450,00611,421

View all DAVID T RIDDIFORD insider transactions.

What Should I Do When Insiders Are Selling Stock?

It's often said that insider selling can be a hint that they know that their stock is about to underperform the market. Even though this is true in some cases, it's also true that insider selling is frequently simply behind financial reasons of the insiders and have no connection with the company's prospects. More ...

What Do the Transaction Codes Mean?

Each transaction listed on the Form 4 filing must be marked with a transaction code. Here is a list and description of transaction codes as used and categorized by the SEC. More ...

What is the IPO and How Does a Company Go Public?

IPO stands for Initial Public Offering. An IPO is done when a privately owned company wants to sell a portion of it to public investors. Through this process the company is transformed from a privately owned to a company owned by public investors. More ...

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