LARSON RODERICK A. 4

What Happened
Roderick A. Larson, President & CEO and Director of Oceaneering International, disposed of 38,227 shares on 2026-02-24 to satisfy a payment of exercise price or tax liability (transaction code F). The shares were disposed at $37.22 per share for a total of $1,422,809. This was a disposition to cover tax/option-related obligations rather than an open-market investment sale.

Key Details

• Transaction date: 2026-02-24; Filing date: 2026-02-26 (filed two days after the transaction).
• Price and amount: 38,227 shares at $37.22 each; total value ≈ $1,422,809.
• Transaction code: F — payment of exercise price or tax liability (shares used to satisfy tax/option obligations).
• Shares owned after transaction: not specified in this Form 4.
• Footnote: Reporting person disclaims beneficial ownership of shares held indirectly through an entity except to the extent of any pecuniary interest (F1).

Context
Code F typically indicates shares were surrendered/disposed to cover taxes or exercise costs (a cashless or share-withholding result of an option exercise or award), not a discretionary open-market sale. Such transactions are commonly routine tax-related actions and do not by themselves indicate the insider’s view on the company’s outlook.