Who
Sow Hang Teo
CAO & Treasurer
Company insider
Files Form 4 as: CAO & Treasurer, Core Laboratories.
In numbers
- Trades disclosed
- 52
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 9 Apr 2024
- Last trade
- 1 Oct 2026
- Last filed
- 5 Oct 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Oct 2026filed 5 Oct 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $96699 at $9.76 | filing |
| 1 Oct 2026filed 5 Oct 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —250 at $0.00 | filing |
| 1 Oct 2026filed 5 Oct 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —250 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $1,149108 at $10.64 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —240 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $95890 at $10.64 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —240 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —200 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —200 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —240 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —200 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $1,149108 at $10.64 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —240 at $0.00 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $95890 at $10.64 | filing |
| 1 Aug 2026filed 4 Aug 2026 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —200 at $0.00 | filing |
| 12 Feb 2026filed 17 Feb 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code A | —7,526 at $0.00 | filing |
| 12 Feb 2026filed 17 Feb 2026 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code A | —7,526 at $0.00 | filing |
| 1 Dec 2025filed 2 Dec 2025 | CLB Core Laboratoriesoption or derivative · Oilfield services | SEC FORM 4 Code M | —864 at $0.00 | filing |
| 1 Dec 2025filed 2 Dec 2025 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code F | $5,233340 at $15.39 | filing |
| 1 Dec 2025filed 2 Dec 2025 | CLB Core LaboratoriesOilfield services | SEC FORM 4 Code M | —864 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.