SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

May 30, 2023

2. SEC Identification Number

7443

3. BIR Tax Identification No.

000-062-736

4. Exact name of issuer as specified in its charter

East Coast Vulcan Corporation

5. Province, country or other jurisdiction of incorporation

METRO MANILA PHILIPPINES

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

4TH Floor, Pacific Star Building, Low Rise Tower, Makati Avenue corner Senator Gil Puyat Avenue, Makati City Postal Code 1209

8. Issuer's telephone number, including area code

028511-8312

9. Former name or former address, if changed since last report

Formerly VULCAN INDUSTRIAL & MINING CORPORATION

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common Stock	6,630,000,000

11. Indicate the item numbers reported herein

Item 9 Other events

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.

Vulcan Industrial & Mining CorporationVUL

PSE Disclosure Form 4-11 - Change in Number of Issued and Outstanding Shares References: Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Change in Number of Issued and Outstanding shares
Background/Description of the Disclosure
The Company is reporting the changes to the number of issued shares, number of outstanding shares, percentage of public float, and foreign ownership level of the Company in view of the approval by the Securities and Exchange Commission of the increase in authorized capital stock of the Company from Four Billion Pesos (Php 4,000,000,000) to Twelve Billion Pesos (Php 12,000,000,000). On May 29, 2023, the SEC approved the Company’s increase in authorized capital stock, upon which 5,180,000,000 shares of the Company were issued. The 5,180,000,000 new (unlisted) shares has been registered with the stock and transfer agent as of May 29, 2023 following the payment of the corresponding documentary stamp tax. We also report that 486,055,662 partially paid (unlisted) shares are included in the 6,630,000,000 shares reported as issued and outstanding.

Change(s) in Number of Issued and Outstanding Shares

Issued Shares

Type of Security /Stock Symbol	Before	After
VUL	963,944,338	6,630,000,000

Outstanding Shares

Type of Security /Stock Symbol	Before	After
VUL	1,450,000,000	6,630,000,000

Other Changes, if any

In percent	Before	After
Public float	52.38	14.47
Foreign Ownership level	1.15	0.25