Oceaneering International Inc: CEO Roderick A. Larson sold 6,000 shares

What happened

• Roderick A. Larson, President and CEO and a director, sold a total of 6,000 shares in two open-market transactions on Oct 1, 2026 for aggregate proceeds of $264,971.
  • 1,700 shares sold at a weighted-average price of $43.61 for $74,137.
  • 4,300 shares sold at a weighted-average price of $44.38 for $190,834.

Key details

• Transaction date: Oct 1, 2026. Transaction code: S (sale).
• Prices reported as weighted averages: $43.61 (1,700 shares) and $44.38 (4,300 shares).
• Price ranges disclosed: $43.15 to $43.98 for the 1,700-share tranche; $44.17 to $44.55 for the 4,300-share tranche.
• Shares owned after the transaction: not reported on this Form 4.
• Plan and parties: transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by LFV, LP on Jun 30, 2026; LFV, LP is the family limited partnership of the reporting person.
• Ownership disclaimer: the reporting person disclaims beneficial ownership of shares held indirectly through LFV, LP except to the extent of the pecuniary interest held therein.
• Filing date: Oct 5, 2026; timeliness not indicated on the Form 4.

Why it may matter

• The sale was made under a Rule 10b5-1 trading plan (prearranged plan).
• This filing does not show why the insider traded or why the company acted.