Sow Hang Teo

Companies

• Core LaboratoriesCAO & Treasurer Mar 27, 2024 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Core Laboratories CLB8,625 shares²$87.0K at $10.09Aug 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 1, 2026Exercised options 200 shares of Core Laboratories²
• Aug 1, 2026Shares withheld for tax 90 shares at $10.64 of Core Laboratories²
• Aug 1, 2026Exercised options 240 shares of Core Laboratories²
• Aug 1, 2026Shares withheld for tax 108 shares at $10.64 of Core Laboratories²
• Dec 1, 2025Exercised options 864 shares of Core Laboratories³
• Dec 1, 2025Shares withheld for tax 340 shares at $15.39 of Core Laboratories³
• Oct 1, 2025Exercised options 250 shares of Core Laboratories⁴
• Oct 1, 2025Shares withheld for tax 99 shares at $12.58 of Core Laboratories⁴
• Aug 1, 2025Exercised options 240 shares of Core Laboratories⁵
• Aug 1, 2025Shares withheld for tax 108 shares at $10.53 of Core Laboratories⁵
• Aug 1, 2025Exercised options 200 shares of Core Laboratories⁵
• Aug 1, 2025Shares withheld for tax 90 shares at $10.53 of Core Laboratories⁵
• May 1, 2025Exercised options 175 shares of Core Laboratories⁶
• May 1, 2025Shares withheld for tax 79 shares at $11.68 of Core Laboratories⁶
• Dec 1, 2024Exercised options 576 shares of Core Laboratories⁷
• Dec 1, 2024Shares withheld for tax 227 shares at $20.42 of Core Laboratories⁷
• Oct 1, 2024Exercised options 250 shares of Core Laboratories⁸
• Oct 1, 2024Shares withheld for tax 99 shares at $19.21 of Core Laboratories⁸
• Aug 1, 2024Exercised options 80 shares of Core Laboratories⁹
• Aug 1, 2024Shares withheld for tax 35 shares at $23.24 of Core Laboratories⁹
• Aug 1, 2024Exercised options 200 shares of Core Laboratories⁹
• Aug 1, 2024Shares withheld for tax 90 shares at $23.24 of Core Laboratories⁹
• Aug 1, 2024Exercised options 240 shares of Core Laboratories⁹
• Aug 1, 2024Shares withheld for tax 93 shares at $23.24 of Core Laboratories⁹
• May 1, 2024Exercised options 175 shares of Core Laboratories¹⁰