New KNOP director Okubo Masami files initial Form 3 insider statement

Rhea-AI Filing Summary

KNOT Offshore Partners LP director Okubo Masami filed an initial statement of beneficial ownership on Form 3. This filing establishes regulatory disclosure for Okubo’s insider status at the partnership but does not report any buy, sell, or other securities transactions.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Okubo Masami

(Last) (First) (Middle)

2 QUEEN'S CROSS

(Street)

ABERDEEN AB15 4YB

(City) (State) (Zip)

UNITED KINGDOM

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
KNOT Offshore Partners LP [ KNOP ]

3a. Foreign Trading Symbol
[N/A]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ Derek Lowe, attorney-in-fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Okubo Masami’s Form 3 filing mean for KNOT Offshore Partners LP (KNOP)?

The Form 3 filing shows Okubo Masami has become an insider of KNOT Offshore Partners LP as a director. It is an initial ownership disclosure and does not itself indicate any share purchases, sales, or other trading activity in KNOP units.

Does Okubo Masami’s Form 3 for KNOP report any share purchases or sales?

No, the Form 3 for Okubo Masami at KNOT Offshore Partners LP does not list any transactions. The transactions section is empty, so there are no reported purchases, sales, exercises, gifts, or other trading activity associated with this filing.

What role does Okubo Masami hold at KNOT Offshore Partners LP (KNOP)?

According to the Form 3, Okubo Masami is a director of KNOT Offshore Partners LP. The filing confirms insider status in this governance role but does not indicate any officer position or ten percent ownership in the partnership’s securities.

Does the Form 3 show any derivative securities for Okubo Masami in KNOP?

No, the Form 3 derivative section for Okubo Masami at KNOT Offshore Partners LP is empty. There are no listed options, warrants, or other derivative positions, and the derivative transaction and exercise counts are all reported as zero.

Is there any indication of planned trading activity for Okubo Masami in KNOP units?

The Form 3 provides no indication of planned trading activity for Okubo Masami in KNOT Offshore Partners LP units. With no reported transactions or derivative positions, it functions purely as an initial insider ownership registration at this time.