Gladstone Capital (NASDAQ: GLAD) CIO John Sateri discloses 11,140+ common shares on Form 3

Rhea-AI Filing Summary

GLADSTONE CAPITAL CORP executive John Sateri, the Chief Investment Officer, filed an initial Form 3 reporting his beneficial ownership in the company. He reports holding 11,140.4811 shares of Common stock, held directly. This filing lists his existing position and does not report any new buy or sell transactions.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Sateri John

Role Chief Investment Officer

Type	Security	Shares	Price	Value
holding	Common	--	--	--

Holdings After Transaction: Common — 11,140.481 shares (Direct)

Footnotes (1)

Key Figures

Common shares owned: 11,140.4811 shares Reporting person role: Chief Investment Officer Holding entries: 1 entry

3 metrics

Common shares owned 11,140.4811 shares Beneficial ownership reported on Form 3

Reporting person role Chief Investment Officer Officer title for John Sateri

Holding entries 1 entry Transaction summary identifies one holding record

Key Terms

Form 3, beneficial ownership, Chief Investment Officer

3 terms

Form 3 regulatory

"filed an initial Form 3 reporting his beneficial ownership"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"filed an initial Form 3 reporting his beneficial ownership in the company"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Chief Investment Officer financial

"executive John Sateri, the Chief Investment Officer, filed an initial Form 3"

A chief investment officer (CIO) is the person responsible for managing a company or organization’s investments and financial strategies. They make key decisions about where to put money to help grow wealth or achieve financial goals, much like a coach plans a team’s game strategy. Their work matters to investors because it influences how effectively an organization’s assets are used to generate returns.

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Sateri John

(Last) (First) (Middle)

1521 WESTBRANCH DRIVE

SUITE 100

(Street)

MCLEAN VIRGINIA 22102

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/20/2026

3. Issuer Name and Ticker or Trading Symbol
GLADSTONE CAPITAL CORP [ GLAD ]

3a. Foreign Trading Symbol

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

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

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

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)
Common	11,140.4811	D

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:

	/s/Michael LiCalsi, Attorney in Fact	03/27/2026
	** 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 John Sateri’s Form 3 filing for GLAD (Gladstone Capital) show?

The Form 3 shows that Chief Investment Officer John Sateri beneficially owns 11,140.4811 shares of Common stock in Gladstone Capital. It is an initial ownership report and does not reflect any new purchase or sale activity.

Is John Sateri’s Form 3 for GLAD reporting a new stock transaction?

No, the Form 3 does not report a new transaction. It simply states that 11,140.4811 Common shares are beneficially owned by John Sateri directly, serving as an initial disclosure of his existing holdings as Chief Investment Officer.

How many GLAD shares does John Sateri report owning on his Form 3?

John Sateri reports owning 11,140.4811 shares of Gladstone Capital Common stock. These shares are listed as held directly, and the filing characterizes the entry as a holding record rather than a buy or sell transaction.

What is John Sateri’s role at Gladstone Capital in this Form 3 filing?

In the Form 3, John Sateri is identified as Chief Investment Officer of Gladstone Capital. The filing connects this officer role with his reported beneficial ownership of 11,140.4811 Common shares, providing transparency about insider equity interests.

Does the GLAD Form 3 for John Sateri include any derivative securities?

No, the Form 3 data show no derivative securities reported for John Sateri. The filing lists only a holding of 11,140.4811 Common shares and indicates an empty derivativeSummary, meaning no options or similar instruments are disclosed here.