SECURITIES AND EXCHANGE COMMISSIONSEC FORM 19-1

TENDER OFFER REPORT

Check the appropriate box:

Initial Filing

Amendment

Amendment No. -

Item/s amended by the Filing -

1. Exact Name of Subject Company as Specified in its Charter

First Gen Corporation

a. Address of Principal Offices

6th Floor Rockwell Business Center Tower 3 Ortigas Avenue Pasig City Postal Code 1604

b. SEC Identification Number

A1998 18260

c. Industry Classification Code(SEC Use Only)

d. BIR Tax Identification No.

202 464 633

2. Name of Bidder

Philippines Clean Energy Holding Inc.

a. Address of Bidder

20/F Regus Zuellig Building, Makati Ave. cor. Paseo de Roxas St., City of Makati, Fourth District, National Capital Region (NCR) City Postal Code 1225

3. Title or Class of Securities Subject to Tender Offer

FGEN

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

First Gen CorporationFGEN

PSE Disclosure Form 17-16 - Tender Offer Report Reference: SRC Rule 19

Basic Terms and Conditions

Tender Offer Shares	min of 107,897,265 up to a max of 205,000,000 outstanding common shares
Tender Offer Price/Consideration	PHP33.00 per common share
Entitlement	-
Start of Tender Offer Period	Sep 1, 2021
End of Tender Offer Period	Sep 29, 2021
Closing Date	TBA
Cross Date	TBA
Settlement Date	TBA
Contact Details for Inquiries on Tender Offer	Ryan Penalber - +632 8840-7000 local 25086 Aldrin Abaya - +632 8840-7000 local 25082 BDO Securities Customer Support - +632 8702-7878 Email: [email protected]

Results of Tender Offer
-

Other Relevant Information
Please see attached.