As filed with the Securities and Exchange Commission on June 25, 2025

1933 Act File No. 033-57986

1940 Act File No. 811-07470

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM N-1A

CARILLON SERIES TRUST

(Exact Name of Registrant as Specified in Charter)

880 Carillon Parkway

St. Petersburg, FL 33716

(Address of Principal Executive Office) (Zip Code)

Registrant’s Telephone Number, including Area Code: (727) 567-3526

SUSAN L. WALZER, PRINCIPAL EXECUTIVE OFFICER

880 Carillon Parkway

St. Petersburg, FL 33716

(Name and Address of Agent for Service)

Copy to:

KATHY KRESCH INGBER, ESQ.

K&L Gates LLP

1601 K Street, NW

Washington, D.C.  20006-1600

It is proposed that this filing will become effective (check appropriate box)

[  X  ]

This post-effective amendment designates a new effective date for a previously filed post-effective amendment.

Explanatory Note

This Post-Effective Amendment No. 120 to the Registrant’s Registration Statement on Form N‑1A is being filed pursuant to paragraph (b)(1)(iii) of Rule 485 of the Securities Act of 1933, as amended (the “1933 Act”), solely for the purpose of delaying, until July 28, 2025, the effectiveness of the registration statement for the RJ Chartwell Premium Income ETF, RJ Eagle Municipal Income ETF, RJ Eagle Vertical Income ETF, and RJ Eagle GCM Dividend Select Income ETF, each a series of the Registrant (the “Funds”), filed in Post-Effective Amendment No. 114 (“PEA No. 114”) on January 14, 2025, pursuant to paragraph (a) of Rule 485 of the 1933 Act.  No other series of the Registrant is affected by the filing.  Since no other changes are intended to be made to PEA No. 114 by means of this filing, Parts A, B and C of PEA No. 114 are incorporated herein by reference.

PART A – PROSPECTUS

PART B – STATEMENT OF ADDITIONAL INFORMATION

PART C – OTHER INFORMATION

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, as amended (“1933 Act”), and the Investment Company Act of 1940, as amended, the Registrant represents that this Amendment meets all the requirements for effectiveness pursuant to Rule 485(b) under the 1933 Act and has duly caused this Post-Effective Amendment No. 120 to its Registration Statement on Form N-1A to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of St. Petersburg and the State of Florida, on June 25, 2025.

		CARILLON SERIES TRUST
	By:	/s/ Susan L. Walzer
		Susan L. Walzer
		President & Principal Executive Officer

Pursuant to the requirements of the 1933 Act, this Post-Effective Amendment No. 120 to the Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.

*By	/s/ Susan L. Walzer
	Susan L. Walzer
	Attorney-In-Fact