Exhibit 99.1
 | |
| Date: February 12, 2015 | 510 Burrard St, 3rd Floor |
| Vancouver BC, V6C 3B9 | |
| www.computershare.com |
To: All Canadian Securities Regulatory Authorities
Subject: Rio Alto Mining Limited
Dear Sirs:
We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:
| Meeting Type : | Special Meeting |
| Record Date for Notice of Meeting : | February 25, 2015 |
| Record Date for Voting (if applicable) : | February 25, 2015 |
| Beneficial Ownership Determination Date : | February 25, 2015 |
| Meeting Date : | March 30, 2015 |
| Meeting Location (if available) : | TBA |
| Issuer sending proxy related materials directly to NOBO: | Yes |
| Issuer paying for delivery to OBO: | Yes |
| Notice and Access (NAA) Requirements: | |
NAA for Beneficial Holders | No |
NAA for Registered Holders | No |
Voting Security Details:
| Description | CUSIP Number | ISIN |
| COMMON SHARES | 76689T104 | CA76689T1049 |
Sincerely,
Computershare
Agent for Rio Alto Mining Limited