Corgi ETF Trust I

09/15/2026 | Press release | Distributed by Public on 09/15/2026 07:29

Prospectus by Investment Company (Form 497)

Rule 497(e)

File No. 333-289838

Corgi ETF Trust I

(the "Trust")

Corgi Growth & Technology 15% Structured Buffer ETF - September Series

Corgi Growth & Technology 10% Structured Buffer ETF - September Series

Corgi U.S. Equities 10% Structured Buffer ETF - September Series

Corgi U.S. Equities 15% Structured Buffer ETF - September Series

Corgi U.S. Equities 30% Structured Buffer ETF - September Series

Corgi U.S. Equities 100% Structured Buffer ETF - September Series

Corgi U.S. Small-Cap 15% Structured Buffer ETF - September Series

Corgi International Developed Equities 15% Structured Buffer ETF - September Series

Corgi Emerging Markets Equities 15% Structured Buffer ETF - September Series

(each, a "Fund" and together, the "Funds")

Supplement to Each Fund's Prospectus and

Statement of Additional Information ("SAI"),

each dated September 11, 2026

September 15, 2026

As described in detail in each Fund's prospectus, an investment in shares of each Fund is subject to an upside return cap (the "Cap") that represents the maximum percentage return an investor can achieve from an investment in such Fund for the Outcome Period of approximately one year. Each Fund's initial Outcome Period is September 1, 2026 through August 31, 2027. An investment in each Fund over the course of the Outcome Period will be subject to such Fund's Cap as set forth in the table below.

Fund Ticker Cap Investment Objective
Corgi Growth & Technology 15% Structured Buffer ETF - September Series QQSE Gross: 18.60%
Net: 18.30%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the Invesco QQQ TrustSM, Series 1, up to the upside cap of 18.60% (prior to taking into account management fees and other fees) while providing a buffer against the first 15% (prior to taking into account management fees and other fees) of Invesco QQQ TrustSM, Series 1 losses, over the period from September 1, 2026 to August 31, 2027.
Corgi Growth & Technology 10% Structured Buffer ETF - September Series QSE Gross: 21.00%
Net: 20.70%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the Invesco QQQ TrustSM, Series 1, up to the upside cap of 21.00% (prior to taking into account management fees and other fees) while providing a buffer against the first 10% (prior to taking into account management fees and other fees) of Invesco QQQ TrustSM, Series 1 losses, over the period from September 1, 2026 to August 31, 2027.
Corgi U.S. Equities 10% Structured Buffer ETF - September Series SEPC Gross: 20.00%
Net: 19.70%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the SPDR® S&P 500® ETF Trust (the "Underlying ETF"), up to the upside cap of 20.00% (prior to taking into account management fees and other fees) while providing a buffer against the first 10% (prior to taking into account management fees and other fees) of the Underlying ETF's losses, over the period from September 1, 2026 to August 31, 2027.
Corgi U.S. Equities 15% Structured Buffer ETF - September Series CSEP Gross: 15.05%
Net: 14.75%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the SPDR® S&P 500® ETF Trust (the "Underlying ETF"), up to the upside cap of 15.05% (prior to taking into account management fees and other fees) while providing a buffer against the first 15% (prior to taking into account management fees and other fees) of the Underlying ETF's losses, over the period from September 1, 2026 to August 31, 2027.
Corgi U.S. Equities 30% Structured Buffer ETF - September Series CTSE Gross: 14.70%
Net: 14.40%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the SPDR® S&P 500® ETF Trust (the "Underlying ETF"), up to the upside cap of 14.70% (prior to taking into account management fees and other fees) while providing a buffer against losses of the Underlying ETF for losses between -5% and -35% (prior to taking into account management fees and other fees), over the period from September 1, 2026 to August 31, 2027.
Corgi U.S. Equities 100% Structured Buffer ETF - September Series HSEP Gross: 8.90%
Net: 8.60%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the SPDR® S&P 500® ETF Trust (the "Underlying ETF"), up to the upside cap of 8.90% (prior to taking into account management fees and other fees) while providing a buffer against 100% of losses of the Underlying ETF (prior to taking into account management fees and other fees), over the period from September 1, 2026 to August 31, 2027.
Corgi U.S. Small-Cap 15% Structured Buffer ETF - September Series SCSE Gross: 18.30%
Net: 18.00%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the iShares® Russell 2000 ETF, up to the upside cap of 18.30% (prior to taking into account management fees and other fees) while providing a buffer against the first 15% (prior to taking into account management fees and other fees) of iShares® Russell 2000 ETF losses, over the period from September 1, 2026 to August 31, 2027.
Corgi International Developed Equities 15% Structured Buffer ETF - September Series IDSE Gross: 15.45%
Net: 15.15%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the iShares® MSCI EAFE ETF, up to the upside cap of 15.45% (prior to taking into account management fees and other fees) while providing a buffer against the first 15% (prior to taking into account management fees and other fees) of iShares® MSCI EAFE ETF losses, over the period from September 1, 2026 to August 31, 2027.
Corgi Emerging Markets Equities 15% Structured Buffer ETF - September Series EMSE Gross: 29.20%
Net: 28.90%* 		The Fund seeks to provide investors with returns that generally match the price return (excluding dividends) of the iShares® MSCI Emerging Markets ETF, up to the upside cap of 29.20% (prior to taking into account management fees and other fees) while providing a buffer against the first 15% (prior to taking into account management fees and other fees) of iShares® MSCI Emerging Markets ETF losses, over the period from September 1, 2026 to August 31, 2027.

* Takes into account the Fund's unitary management fee of 0.30% of average daily net assets (net of the Adviser's contractual fee waiver of 0.10%).

In connection with the onset of each Fund's initial Outcome Period, each Fund's Prospectus is amended as set forth below:

1. Each Fund's investment objective is deleted in its entirety and replaced with the corresponding investment objective set forth in the table above.
2. All references to the dates associated with the Outcome Period throughout the Prospectus are confirmed as the initial Outcome Period: September 1, 2026 through August 31, 2027.
3. All bracketed placeholders for the Cap (including all instances of "[ ]%") throughout the Prospectus are deleted in their entirety and replaced with the corresponding gross or net Cap, as applicable, set forth in the table above.

The following changes are made to the Prospectus and SAI, as applicable:

Effective immediately, all bracketed placeholders for each Fund's ticker symbol (including all instances of "[____]" and "[ ]") in the Prospectus and SAI are hereby deleted in their entirety and replaced with the applicable ticker symbol set forth in the table above.

Please Keep This Supplement With Your Prospectus For Future Reference

Corgi ETF Trust I published this content on September 15, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on September 15, 2026 at 13:29 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]