OSG (OSG) CFO granted 26,250 RSUs under 2026 long term incentive plan

Rhea-AI Filing Summary

Trick David reported acquisition or exercise transactions in this Form 4 filing.

Octave Specialty Group Inc. executive vice president, CFO and treasurer David Trick received a grant of 26,250 restricted stock units (RSUs) on March 23, 2026 as part of his 2026 Long Term Incentive Plan award. Each RSU represents a contingent right to receive one share of common stock. The RSUs vest in three equal annual installments on March 23 of 2027, 2028 and 2029. After this award, Trick directly holds 138,184 shares or share-equivalent units in the company.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Trick David

(Last) (First) (Middle)

C/O OCTAVE SPECIALTY GROUP, INC.

40 WALL STREET, 55TH FLOOR

(Street)

NEW YORK NEW YORK 10005

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
OCTAVE SPECIALTY GROUP INC [ OSG ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Exec VP, CFO & Treasurer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/23/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	03/23/2026		A		26,250		(2)	(2)	Common Stock	26,250	$0	138,184	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the common stock of Octave Specialty Group, Inc. (the "Company").

2. On March 23, 2026 the reporting person received a grant of 26,250 RSUs as part of his 2026 Long Term Incentive Plan award. The RSUs will vest in three equal annual installments commencing March 23, 2027, March 23, 2028, and March 23, 2029.

Remarks:

	William White, attorney-in-fact	03/25/2026
	** 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 4 (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 4: SEC 1474 (03-26)

FAQ

What insider transaction did OSG executive David Trick report on this Form 4?

David Trick reported receiving 26,250 restricted stock units (RSUs). The award was granted on March 23, 2026 as part of his 2026 Long Term Incentive Plan. Each RSU represents a contingent right to receive one share of Octave Specialty Group common stock.

How do the 26,250 RSUs granted to OSG’s CFO vest over time?

The 26,250 RSUs vest in three equal annual installments. Vesting occurs on March 23, 2027, March 23, 2028 and March 23, 2029. This structure encourages longer-term retention and aligns the executive’s compensation with the company’s multi-year performance.

What is the relationship between OSG RSUs and common shares in this grant?

Each RSU equals one share of common stock when settled. The filing states that every restricted stock unit represents a contingent right to receive one share of Octave Specialty Group’s common stock, linking the value of the award directly to future share performance.

How many Octave Specialty Group shares does David Trick hold after this RSU award?

Following the grant, David Trick holds 138,184 shares or equivalents. The Form 4 shows total shares following the transaction at 138,184, reflecting his direct ownership including the newly granted restricted stock units reported in this filing.

Is the OSG Form 4 transaction a market purchase or sale of shares?

The transaction is a compensation-related RSU grant, not a market trade. The code “A” and description identify it as a grant or award acquisition, meaning Trick received restricted stock units from the company rather than buying or selling shares in the open market.

What does the Form 4 reveal about OSG’s 2026 Long Term Incentive Plan?

The filing shows RSUs are part of the 2026 Long Term Incentive Plan. On March 23, 2026, Trick received 26,250 RSUs under this plan, vesting over three years, indicating the company uses equity-based awards to reward and retain senior leadership.