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David M. Demshur

CEO
Core Laboratories N V
Total declarations
327
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (290 ops.)
€61.2M

Latest filing published 03 Jan 2020 for Core Laboratories N V.

Filing timeline

BuySale
David M. Demshur

First 200 filings with a declared amount

Insider track record

Disclosed buys
0
Disclosed sells
290
Signal history

David M. Demshur: trading record in brief

David M. Demshur is a declared insider of Core Laboratories N V, with filings sourced from SEC (Form 4). Over a trading history stretching from 1 June 2005 to 31 December 2019, the count stands at 327 filings.

The open-market record consists of 290 sales worth €61.2M, with no purchase. The rest of the record consists of 15 share grants and 22 option exercises.

On 3 January 2020 came the latest disclosure, a share grant for €648k in Core Laboratories N V. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to David M. Demshur

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Declarations326 total

25 of 326 declarations