Core Laboratories Inc.: CAO & treasurer Teo Sow Hang exercised 500 shares

What happened

• Teo Sow Hang, CAO & treasurer, exercised or converted derivatives totaling 500 shares on Oct 1, 2026. The filing shows 250 shares were acquired at $0.00 and 250 shares were disposed at $0.00. Separately, 99 shares were disposed to satisfy tax withholding at $9.76 for $966.

Key details

• Transaction dates and prices: Oct 1, 2026 — exercise/conversion M: 250 shares acquired @ $0.00; Oct 1, 2026 — exercise/conversion M: 250 shares disposed @ $0.00 (derivative); Oct 1, 2026 — tax withholding F: 99 shares disposed @ $9.76 for $966.
• Shares owned after the transaction: not reported in this filing.
• Footnotes: F1 — restricted shares vest annually over six years on the anniversary of the grant date, subject to continuous service; F2 — multiple restricted share grants are included in this total.
• Filing date (accession): Oct 5, 2026.

Why it may matter

• The filing shows an exercise with immediate disposition of some shares and withholding of shares for taxes on the same date.
• For derivative transactions, the filing reports an exercise or conversion of derivatives (code M) and a tax withholding disposition (code F).
• This filing does not show why the insider traded or why the company acted.