CORE LABORATORIES N V (CLB) has 126 open-market insider trades by 22 insiders since 2006. Over the last six months insiders net bought $54K. The most active filer is Richard L. Bergmark, EVP & CFO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| David M. Demshur | CEO | — | 14 | $86.3M | 2019-12-31 |
| Richard L. Bergmark | EVP & CFO | — | 17 | $50.4M | 2017-12-29 |
| Monty L. Davis | COO | — | 14 | $21.6M | 2017-12-29 |
| D. John Ogren | Dir | — | 5 | $12.3M | 2016-03-31 |
| Joseph R. Perna | Dir | — | 10 | $11.8M | 2012-12-31 |
| Charles Brigham Miller | Treasurer | — | 7 | $8.5M | 2014-12-31 |
| Rene R. Joyce | Dir | — | 7 | $7.0M | 2013-02-04 |
| John D. Denson | VPSecretary | — | 8 | $6.4M | 2008-02-12 |
| Jacobus Schouten | Dir | — | 3 | $4.5M | 2010-08-19 |
| Alexander Vriesendorp | Dir | — | 3 | $3.0M | 2010-08-19 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Lawrence Bruno | CEO & Chairman | Buy | $54K | 2026-07-31 |
| Jan Willem Sodderland | Director | Buy | $10K | 2020-05-07 |
| Goldman SACHS & Co. LLC | 10% Owner | Sell | $0 | 2020-04-01 |
| Goldman SACHS & Co. LLC | 10% Owner | Buy | $6K | 2020-04-01 |
| Lawrence Bruno | President | Buy | $105K | 2020-02-03 |
| Mark F. Elvig | VP & Secretary | Sell | $23K |
Companies that share insiders with CLB, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2020-01-02 |
| Gregory Barry Barnett | Director | Buy | $116K | 2019-08-13 |
| Kevin Daniels | Treasurer | Sell | $28K | 2019-03-11 |
| Jan Willem Sodderland | Director | Buy | $17K | 2018-10-29 |
| Kevin Daniels | Treasurer | Sell | $8K | 2018-08-14 |
| Michael Straughen | Director | Buy | $13K | 2017-02-01 |
| Martha Z. Carnes | Director | Buy | $23K | 2017-01-30 |
| Jan Willem Sodderland | Director | Buy | $28K | 2016-02-02 |
| Jan Willem Sodderland | Director | Buy | $32K | 2015-07-24 |
| Michael C. Kearney | Director | Sell | $129K | 2015-05-12 |