Roderick A. Larson, President and CEO of Oceaneering International Inc, filed a Form 4 on November 3, 2026, disclosing the sale of 6,000 shares of common stock on November 2, 2026, through his family limited partnership, LFV, LP, pursuant to a Rule 10b5-1 trading plan.

Key Highlights

  • Reporting person: Roderick A. Larson, President and CEO and Director of Oceaneering International Inc (NYSE:OII).
  • First sale tranche: 1,700 shares sold on November 2, 2026, at a weighted average price of $43.61, in multiple transactions ranging from $43.15 to $43.98.
  • Second sale tranche: 4,300 shares sold on November 2, 2026, at a weighted average price of $44.38, in multiple transactions ranging from $44.17 to $44.55.
  • Indirect ownership after transactions: 385,279 shares held indirectly through LFV, LP following both sales.
  • Direct ownership: 251,431 shares held directly by the reporting person, unchanged by the reported transactions.
  • 10b5-1 plan: Both sales were effected pursuant to a Rule 10b5-1 trading plan adopted by LFV, LP on June 30, 2026.
  • Beneficial ownership disclaimer: According to the filing, Larson "disclaims beneficial ownership of all of the shares held indirectly through this entity except to the extent of the pecuniary interest held therein."

Oceaneering CEO Larson Reports Two-Tranche Sale Through Family Partnership

According to the Form 4 filed with the SEC on November 3, 2026, Roderick A. Larson, who serves as both President and CEO and as a Director of Oceaneering International Inc (NYSE:OII), reported the disposition of a combined 6,000 shares of common stock on November 2, 2026. Both transactions were carried out indirectly through LFV, LP, which the filing identifies as Larson's family limited partnership.

The filing discloses that the first tranche consisted of 1,700 shares sold at a weighted average price of $43.61 per share, with individual transaction prices ranging from $43.15 to $43.98. The second tranche consisted of 4,300 shares sold at a weighted average price of $44.38 per share, with individual transaction prices ranging from $44.17 to $44.55. Both transaction codes are listed as "S" (sale). The filing states that all transactions were executed pursuant to a Rule 10b5-1 trading plan that LFV, LP adopted on June 30, 2026.

Following the two reported sales, the filing indicates that LFV, LP held 385,279 shares indirectly on behalf of the reporting person. Larson's direct holdings are separately reported as 251,431 shares, with no change noted for that position in this filing. The filing notes that the issuer will provide, upon request by SEC staff or a security holder, full information regarding the number of shares sold at each separate price within the stated ranges.

What Was Disclosed

Roderick A. Larson, President and CEO of Oceaneering International Inc, disclosed the sale of 6,000 shares of common stock on November 2, 2026, through his family limited partnership under a pre-established Rule 10b5-1 plan, leaving 385,279 shares held indirectly and 251,431 shares held directly.