SCHEDULE 13D/A

KNOT OFFSHORE PARTNERS LP

Common Units Representing Limited Partner Interests · CUSIP: Y48125101

Event date: 2026-03-19

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Knutsen NYK Offshore Tankers ASReported CIK 0001574018

  Shares: 9,997,518.00 · Class: 29.3%

• NYK Holding (Europe) B.V.

  Shares: 9,997,518.00 · Class: 29.3%

• Nippon Yusen Kabushiki Kaisha

  Shares: 9,997,518.00 · Class: 29.3%

• TS Shipping Invest AS

  Shares: 9,997,518.00 · Class: 29.3%

• Seglem Holding AS

  Shares: 9,997,518.00 · Class: 29.3%

• Seglem Trygve

  Shares: 9,997,518.00 · Class: 29.3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.