CLB
Core Laboratories NV
NYSE: CLB · ENERGY · OIL & GAS EQUIPMENT & SERVICES
$14.65
-15.35% today
Updated 2026-04-30
Market cap
$803.54M
P/E ratio
27.70
P/S ratio
1.53x
EPS (TTM)
$0.63
Dividend yield
0.23%
52W range
$10 – $20
Volume
0.4M
Core Laboratories NV (CLB) Insider transactions
Net insider activity
Net buying (431,593 shares)
Buy transactions
50
Sell transactions
50
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2023-04-01 | VAN, DIJKEN EEUWIJK MONIQUE | Director | Sale | 5,485 | — | — |
| 2023-04-01 | VAN, DIJKEN EEUWIJK MONIQUE | Director | Buy | 5,485 | — | — |
| 2023-04-01 | TEMENG, KWAKU | Director | Buy | 6,419 | — | — |
| 2023-04-01 | TEMENG, KWAKU | Director | Sale | 5,485 | — | — |
| 2023-04-01 | TEMENG, KWAKU | Director | Buy | 5,485 | — | — |
| 2023-04-01 | STRAUGHEN, MICHAEL | Director | Buy | 6,419 | — | — |
| 2023-04-01 | STRAUGHEN, MICHAEL | Director | Sale | 5,485 | — | — |
| 2023-04-01 | STRAUGHEN, MICHAEL | Director | Buy | 5,485 | — | — |
| 2023-04-01 | STRAUGHEN, MICHAEL | Director | Sale | 2,524 | $22.05 | $55654.20 |
| 2023-04-01 | MURRAY, KATHERINE | Director | Buy | 6,419 | — | — |
| 2023-04-01 | MURRAY, KATHERINE | Director | Sale | 5,485 | — | — |
| 2023-04-01 | MURRAY, KATHERINE | Director | Buy | 5,485 | — | — |
| 2023-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Buy | 6,419 | — | — |
| 2023-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Sale | 5,485 | — | — |
| 2023-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Buy | 5,485 | — | — |
| 2023-04-01 | CARNES, MARTHA Z. | Director | Buy | 6,419 | — | — |
| 2023-04-01 | CARNES, MARTHA Z. | Director | Sale | 5,485 | — | — |
| 2023-04-01 | CARNES, MARTHA Z. | Director | Buy | 5,485 | — | — |
| 2023-02-16 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 21,418 | — | — |
| 2023-02-16 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Buy | 52,718 | — | — |
| 2023-02-16 | GRESHAM, GWENDOLYN | SVP | Buy | 21,418 | — | — |
| 2023-02-16 | DANIELS, KEVIN | CAO & Treasurer | Buy | 12,240 | — | — |
| 2023-02-16 | BRUNO, LAWRENCE | Director, Chairman and CEO | Buy | 155,126 | — | — |
| 2022-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Sale | 31,688 | — | — |
| 2022-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Buy | 31,688 | — | — |
| 2022-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Sale | 12,470 | $20.27 | $252766.90 |
| 2022-12-31 | GRESHAM, GWENDOLYN | SVP | Sale | 12,000 | — | — |
| 2022-12-31 | GRESHAM, GWENDOLYN | SVP | Sale | 12,000 | — | — |
| 2022-12-31 | GRESHAM, GWENDOLYN | SVP | Buy | 4,722 | $20.27 | $95714.94 |
| 2022-12-31 | DANIELS, KEVIN | CAO & Treasurer | Sale | 6,000 | — | — |
| 2022-12-31 | DANIELS, KEVIN | CAO & Treasurer | Buy | 6,000 | — | — |
| 2022-12-31 | DANIELS, KEVIN | CAO & Treasurer | Sale | 2,361 | $20.27 | $47857.47 |
| 2022-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Sale | 91,212 | — | — |
| 2022-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Buy | 91,212 | — | — |
| 2022-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Sale | 35,892 | $20.27 | $727530.84 |
| 2022-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 160 | — | — |
| 2022-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 160 | — | — |
| 2022-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 63 | $21.50 | $1354.50 |
| 2022-12-01 | DANIELS, KEVIN | CAO & Treasurer | Sale | 140 | — | — |
| 2022-12-01 | DANIELS, KEVIN | CAO & Treasurer | Buy | 140 | — | — |
| 2022-12-01 | DANIELS, KEVIN | CAO & Treasurer | Sale | 56 | $21.50 | $1204.00 |
| 2022-10-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 700 | — | — |
| 2022-10-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 700 | — | — |
| 2022-10-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 276 | $13.48 | $3720.48 |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 250 | — | — |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 120 | — | — |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 250 | — | — |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 120 | — | — |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 112 | $18.02 | $2018.24 |
| 2022-08-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 54 | $18.02 | $973.08 |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 250 | — | — |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 200 | — | — |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 250 | — | — |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 200 | — | — |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 97 | $26.00 | $2522.00 |
| 2022-05-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 77 | $26.00 | $2002.00 |
| 2022-04-01 | VAN, DIJKEN EEUWIJK MONIQUE | Director | Buy | 5,485 | — | — |
| 2022-04-01 | VAN, DIJKEN EEUWIJK MONIQUE | Director | Sale | 4,307 | — | — |
| 2022-04-01 | VAN, DIJKEN EEUWIJK MONIQUE | Director | Buy | 4,307 | — | — |
| 2022-04-01 | TEMENG, KWAKU | Director | Buy | 5,485 | — | — |
| 2022-04-01 | TEMENG, KWAKU | Director | Sale | 4,307 | — | — |
| 2022-04-01 | TEMENG, KWAKU | Director | Buy | 4,307 | — | — |
| 2022-04-01 | STRAUGHEN, MICHAEL | Director | Buy | 5,485 | — | — |
| 2022-04-01 | STRAUGHEN, MICHAEL | Director | Sale | 4,307 | — | — |
| 2022-04-01 | STRAUGHEN, MICHAEL | Director | Buy | 4,307 | — | — |
| 2022-04-01 | STRAUGHEN, MICHAEL | Director | Sale | 1,982 | $32.43 | $64276.26 |
| 2022-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Buy | 5,485 | — | — |
| 2022-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Sale | 4,307 | — | — |
| 2022-04-01 | KLINGENSMITH, HARVEY ROBERT | Director | Buy | 4,307 | — | — |
| 2022-04-01 | CARNES, MARTHA Z. | Director | Buy | 5,485 | — | — |
| 2022-04-01 | CARNES, MARTHA Z. | Director | Sale | 4,307 | — | — |
| 2022-04-01 | CARNES, MARTHA Z. | Director | Buy | 4,307 | — | — |
| 2022-04-01 | BARNETT, GREGORY BARRY | Director | Sale | 4,307 | — | — |
| 2022-04-01 | BARNETT, GREGORY BARRY | Director | Buy | 4,307 | — | — |
| 2022-03-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 110 | — | — |
| 2022-03-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 110 | — | — |
| 2022-03-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 50 | $27.51 | $1375.50 |
| 2022-03-01 | DANIELS, KEVIN | CAO & Treasurer | Sale | 120 | — | — |
| 2022-03-01 | DANIELS, KEVIN | CAO & Treasurer | Buy | 120 | — | — |
| 2022-03-01 | DANIELS, KEVIN | CAO & Treasurer | Sale | 54 | $27.51 | $1485.54 |
| 2022-02-17 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 17,588 | — | — |
| 2022-02-17 | SCHREFFLER, GWENDOLYN | SVP | Buy | 17,588 | — | — |
| 2022-02-17 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Buy | 43,236 | — | — |
| 2022-02-17 | DANIELS, KEVIN | CAO & Treasurer | Buy | 9,500 | — | — |
| 2022-02-17 | BRUNO, LAWRENCE | Director, Chairman and CEO | Buy | 127,424 | — | — |
| 2021-12-31 | SCHREFFLER, GWENDOLYN | SVP | Sale | 4,700 | — | — |
| 2021-12-31 | SCHREFFLER, GWENDOLYN | SVP | Buy | 4,700 | — | — |
| 2021-12-31 | SCHREFFLER, GWENDOLYN | SVP | Sale | 1,850 | $22.31 | $41273.50 |
| 2021-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Sale | 23,529 | — | — |
| 2021-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Buy | 23,529 | — | — |
| 2021-12-31 | HILL, CHRISTOPHER SCOTT | SVP & CFO | Sale | 9,259 | $22.31 | $206568.29 |
| 2021-12-31 | DANIELS, KEVIN | CAO & Treasurer | Sale | 3,800 | — | — |
| 2021-12-31 | DANIELS, KEVIN | CAO & Treasurer | Buy | 3,800 | — | — |
| 2021-12-31 | DANIELS, KEVIN | CAO & Treasurer | Sale | 1,496 | $22.31 | $33375.76 |
| 2021-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Sale | 46,233 | — | — |
| 2021-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Buy | 46,233 | — | — |
| 2021-12-31 | BRUNO, LAWRENCE | Director, Chairman and CEO | Sale | 18,193 | $22.31 | $405885.83 |
| 2021-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 160 | — | — |
| 2021-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Buy | 160 | — | — |
| 2021-12-01 | TATTOLI, MARK DAMIAN | SVP, Gen Counsel & Secretary | Sale | 39 | $22.41 | $873.99 |