Calamos Global Dynamic Income (CHW) insider Koudounis updates Form 3/A role

Rhea-AI Filing Summary

Calamos Global Dynamic Income Fund insider John S. Koudounis filed an amended Form 3 as a reporting person. He is listed as a Vice President and noted as a Trustee effective 9-1-25. The amendment reports his insider status with the fund and shows no insider share transactions.

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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^*

Koudounis John S.

(Last) (First) (Middle)

2020 CALAMOS COURT

(Street)

NAPERVILLE IL 60563

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/01/2025

3. Issuer Name and Ticker or Trading Symbol
Calamos Global Dynamic Income Fund [ CHW ]

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

	Director		10% Owner
X	Officer (give title below)	X	Other (specify below)
	Vice President		Trustee effective 9-1-25

5. If Amendment, Date of Original Filed (Month/Day/Year)
07/11/2016

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:

The reporting person has filed this amended Form 3 to update his relationship to the issuer.

No securities are beneficially owned.

	/s/ John S. Koudounis	09/09/2025
	** 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.

FAQ

What does the Form 3/A for CHW report about John S. Koudounis?

The Form 3/A reports that John S. Koudounis is an insider of Calamos Global Dynamic Income Fund, serving as Vice President and designated as a Trustee effective 9-1-25. It updates his insider status rather than detailing trading activity.

Does the CHW Form 3/A show any insider share transactions?

No insider share transactions are reported in this Form 3/A for Calamos Global Dynamic Income Fund. The filing’s transaction summary shows zero buys, zero sells, zero acquisitions, and zero dispositions, indicating it is an administrative ownership-status update.

What insider role does John S. Koudounis hold at Calamos Global Dynamic Income Fund (CHW)?

John S. Koudounis is identified as a Vice President of Calamos Global Dynamic Income Fund and is also noted as a Trustee effective 9-1-25. This positions him as an officer and trustee-level insider of the closed-end fund.

Why is a Form 3/A amendment filed for CHW instead of a new Form 4?

A Form 3/A amends the initial insider ownership report for Calamos Global Dynamic Income Fund rather than recording specific trades. Since the transaction summary shows no buys or sells, the filing focuses on updating insider status and titles, not reporting new transactions.

How many insider trades are indicated in this CHW Form 3/A filing?

The Form 3/A transaction summary for Calamos Global Dynamic Income Fund lists zero buy and zero sell transactions, with net buy/sell shares also at zero. This confirms there are no reportable insider trades associated with this amendment.