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David T. Riddiford

Executive
Vicor CorpDatawatch Corp
Total declarations
26
Companies
2
▲ Purchases (0 ops.)
—
▼ Sales (8 ops.)
€315k

Latest filing published 29 Nov 2016 for VICOR CORP, €111k.

Insider track record

Disclosed buys
0
Disclosed sells
8
Signal history

David T. Riddiford: trading record in brief

David T. Riddiford discloses dealings in 2 companies, chiefly Vicor Corp and Datawatch Corp. Over a trading history stretching from 4 May 2006 to 29 November 2016, the count stands at 26 filings.

No open-market purchase appears, only 8 sales worth €315k. Other entries cover 3 share grants and 12 option exercises. 2016 to date brings no purchases and 2 sales.

The latest filing, published on 29 November 2016, reports an open-market sale of €111k in Vicor Corp. The median gap between a trade and its publication by SEC (Form 4) is 1 day. US insiders must file a Form 4 within two business days of a trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to David T. Riddiford

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations26 total

25 of 26 declarations