Corporate Event Notice CE13-38

DATE: February 27, 2013
RE: Enersis SA (“ENI/ENI1C/ENI1D”)
Rights Distribution
Ex-Distribution Date: February 28, 2013

Attached, for your information is an important memo from the Options Clearing Corporation.

We urge you to read this (see link) and distribute to others within your organization you deem appropriate.

http://www.theocc.com/webapps/infomemos?number=32297&date=201302

If clicking on the link above does not work, then copy and paste into your browser.

Key Information:

ENI1C changes to ENI2C On 2/28/13
OCX Code changes to ENI2
ENI2C Deliverable 1) 100 Enersis S.A. (ENI) American Depositary Shares
2) 50 Enersis S.A. ADS Rights (ENI RT) to Purchase Enersis S.A. (ENI) American Depositary Shares as described above
3) Cash in lieu of 0.4 fractional ENI RT ADS Rights, if any
   
ENI1D changes to ENI2D On 2/28/13
OCX Code changes to ENIQ2
ENI2C Deliverable 1) 100 Enersis S.A. (ENI) American Depositary Shares
2) 50 Enersis S.A. ADS Rights (ENI RT) to Purchase Enersis S.A. (ENI) American Depositary Shares as described above
3) Cash in lieu of 0.4 fractional ENI RT ADS Rights, if any
   
ENI1C/ENI1D Standard (100 Shares) Will be reintroduced on 6/18/12
GTC Order Handling* Handled by Firm

* Member firms must determine and make adjustments to GTC orders terms to meet their clients’ objectives and cancel or cancel/replace orders as appropriate.