Calamos Russell 2000 Structured Alt Protection ETF - April - ETP Filing Tracker

Status

EFFECTIVE

Ticker

N/A

Effective Date

2025-11-28

Latest Form

485BPOS

Latest Filing Date

2025-11-21

Status Reason

485BPOS filed (fund trading)

Prospectus

Name History

2

Name	First Seen	Last Seen	Source Form	Current
Calamos Russell 2000 Structured Alt Protection ETF - April	2025-03-31		497K	Yes
Calamos Capital Protected Russell 2000 ETF - April	2024-04-12	2024-04-12	485APOS

Filing History

11

All 485APOS 485BPOS 485BXT 497

Filing Date	Form Type	Class Name	Ticker	Effective Date	Confidence	Actions
2026-01-22	497K Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2026-01-22	HEADER	View Analyze
2026-01-22	497 Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2026-01-22	HEADER	View Analyze
2025-12-02	497J Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-12-02	HEADER	View Analyze
2025-11-26	497K Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-11-26	HEADER	View Analyze
2025-11-21	485BPOS Post-Effective	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-11-28	HEADER	View Analyze
2025-08-29	497 Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-08-29	HEADER	View Analyze
2025-03-31	497K Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-03-31	HEADER	View Analyze
2025-03-31	497 Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-03-31	HEADER	View Analyze
2025-03-31	497 Supplement	Calamos Russell 2000 Structured Alt Protection ETF - April		2025-03-31	HEADER	View Analyze
2024-06-13	485BPOS Post-Effective	Calamos Russell 2000 Structured Alt Protection ETF - April		2024-06-26	HEADER	View Analyze
2024-04-12	485APOS Initial Filing	Calamos Capital Protected Russell 2000 ETF - April				View Analyze