Insider · CIK 0001282547
David M Demshur
Files at: CLB. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 31, 2018 FMForm 4 → | Jan 3, 2019, 4:13 pm EST | CORE LABORATORIES N VCLB | 71,335 | $59.66 | $1,094,164 | 326,018 | — | plan? |
| Dec 29, 2017 FMForm 4 → | Jan 3, 2018, 6:09 pm EST | CORE LABORATORIES N VCLB | 61,287 | $109.55 | $1,884,479 | 291,363 | — | plan? |
| Dec 30, 2016 FMForm 4 → | Jan 4, 2017, 4:06 pm EST | CORE LABORATORIES N VCLB | 28,314 | $120.04 | $1,004,495 | 264,480 | — | plan? |
| Dec 31, 2015 FMForm 4 → | Jan 4, 2016, 4:21 pm EST | CORE LABORATORIES N VCLB | 40,137 | $108.74 | $1,187,332 | 252,902 | — | plan? |
| Dec 31, 2014 FForm 4/A → | Jan 2, 2015, 5:54 pm EST | CORE LABORATORIES N VCLB | 12,516 | $120.34 | $1,506,175 | 234,603 | — | plan? |
| Dec 31, 2014 FMForm 4 → | Jan 2, 2015, 4:05 pm EST | CORE LABORATORIES N VCLB | 42,351 | — | — | 234,603 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 12, 2019 AForm 4 → | Feb 14, 4:21 pm EST | CORE LABORATORIES N VCLB | 73,202 | — | — | 73,202 | — | |
| Dec 31, 2018 MForm 4 → | Jan 3, 2019, 4:13 pm EST | CORE LABORATORIES N VCLB | 52,995 | — | — | 0 | — | |
| Feb 13, 2018 AForm 4 → | Feb 15, 5:58 pm EST | CORE LABORATORIES N VCLB | 42,038 | — | — | 42,038 | — | |
| Dec 29, 2017 MForm 4 → | Jan 3, 2018, 6:09 pm EST | CORE LABORATORIES N VCLB | 44,085 | — | — | 0 | — | |
| Feb 14, 2017 AForm 4 → | Feb 16, 4:53 pm EST | CORE LABORATORIES N VCLB | 39,400 | — | — | 39,400 | — | |
| Dec 30, 2016 MForm 4 → | Jan 4, 2017, 4:06 pm EST | CORE LABORATORIES N VCLB | 19,946 | — | — | 0 | — | |
| Feb 16, 2016 AForm 4 → | Feb 16, 4:16 pm EST | CORE LABORATORIES N VCLB | 52,995 | — | — | 52,995 | — | |
| Dec 31, 2015 MForm 4 → | Jan 4, 2016, 4:21 pm EST | CORE LABORATORIES N VCLB | 29,218 | — | — | 0 | — | |
| Feb 16, 2015 AForm 4 → | Feb 17, 4:05 pm EST | CORE LABORATORIES N VCLB | 44,085 | — | — | 44,085 | — | |
| Dec 31, 2014 MForm 4 → | Jan 2, 2015, 4:05 pm EST | CORE LABORATORIES N VCLB | 29,835 | — | — | 0 | — |