ReGen III Corp. — Proxy Solicitation & Information Statement 2026

Apr 20, 2026

April 20, 2026,

Computershare

510 Burrard Street, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

AMENDED – SEE THE HIGHLIGHTED

Subject: REGEN III CORP.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General and Special Meeting

Record Date for Notice of Meeting : April 27, 2026

Record Date for Voting (if applicable) : April 27, 2026

Beneficial Ownership Determination Date : April 27, 2026

Meeting Date : May 29, 2026

Meeting Location (if available) : Vancouver, BC

Issuer sending proxy related materials directly to NOBO: Yes

Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No

NAA for Registered Holders No

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	75888V100	CA75888V1004

Sincerely,

Computershare

Agent for REGEN III CORP.