| 12/27/2024 | 4085-2024 | Maynilad Water Services, Inc. | Disclosure No. 4085-2024 – Notice of Record Date |
| 12/17/2024 | 4006-2024 | Maynilad Water Services, Inc. | Disclosure No. 4006-2024 – Clarification of News Report – Maynilad to pour P30 billion into Rizal water projects starting next year |
| 12/17/2024 | 4005-2024 | Maynilad Water Services, Inc. | Disclosure No. 4005-2024 – Material InformationTransactionsCorporate Actions |
| 12/13/2024 | 3972-2024 | Maynilad Water Services, Inc. | Disclosure No. 3972-2024 – Clarification of News Report – Maynilad expects to deliver record high earnings this 2024 |
| 12/13/2024 | 3963-2024 | Maynilad Water Services, Inc. | Disclosure No. 3963-2024 – Material InformationTransactionsCorporate Actions |
| 12/05/2024 | 3886-2024 | Maynilad Water Services, Inc. | Disclosure No. 3886-2024 – Clarification of News Report – Maynilad – Treatment plant nearly finished |
| 11/21/2024 | 3771-2024 | Maynilad Water Services, Inc. | Disclosure No. 3771-2024 – Information Statement for Annual or Special Stockholders’ Meeting |
| 11/13/2024 | 3681-2024 | Maynilad Water Services, Inc. | Disclosure No. 3681-2024 – Quarterly Report (SEC Form 17-Q) |
| 11/11/2024 | 3620-2024 | Maynilad Water Services, Inc. | Disclosure No. 3620-2024 – Material InformationTransactionsCorporate Actions |
| 10/01/2024 | 3196-2024 | Maynilad Water Services, Inc. | Disclosure No. 3196-2024 – Notice of Record Date |
| 09/25/2024 | 3152-2024 | Maynilad Water Services, Inc. | Disclosure No. 3152-2024 – Clarification of News Report – Maynilad fixes 28K pipe leaks in H1 |
| 09/19/2024 | 3111-2024 | Maynilad Water Services, Inc. | Disclosure No. 3111-2024 – Clarification of News Report – Maynilad unit spends P50M to upgrade plant |
| 08/13/2024 | 2847-2024 | Maynilad Water Services, Inc. | Disclosure No. 2847-2024 – Quarterly Report (SEC Form 17-Q) |
| 07/24/2024 | 2615-2024 | Maynilad Water Services, Inc. | Disclosure No. 2615-2024 – Initial Statement of Beneficial Ownership of Securities (SEC Form 23-A) |
| 07/24/2024 | 2614-2024 | Maynilad Water Services, Inc. | Disclosure No. 2614-2024 – Initial Statement of Beneficial Ownership of Securities (SEC Form 23-A) |
| 07/04/2025 | 2323-2025 | Maynilad Water Services, Inc. | Disclosure No. 2323-2025 – Notice of Record Date |
| 07/01/2025 | 2285-2025 | Maynilad Water Services, Inc. | Disclosure No. 2285-2025 – Integrated Annual Corporate Governance Report (SEC Form-I-ACGR) |
| 06/23/2025 | 2190-2025 | Maynilad Water Services, Inc. | Disclosure No. 2190-2025 – Material InformationTransactionsCorporate Actions |
| 06/20/2025 | 2182-2025 | Maynilad Water Services, Inc. | Disclosure No. 2182-2025 – Material InformationTransactionsCorporate Actions |
| 06/05/2025 | 2044-2025 | Maynilad Water Services, Inc. | Disclosure No. 2044-2025 – Clarification of News Report – Maynilad eyes P20.7-B spending through 2027 to cut water losses |
| 06/04/2025 | 2018-2025 | Maynilad Water Services, Inc. | Disclosure No. 2018-2025 – Clarification of News Report – SEC approves Maynilad IPO |
| 05/28/2025 | 1894-2025 | Maynilad Water Services, Inc. | Disclosure No. 1894-2025 – Clarification of News Report – Maynilad IPO price may fall within P12-P14 range based on investor feedback |
| 05/21/2025 | 1831-2025 | Maynilad Water Services, Inc. | Disclosure No. 1831-2025 – Results of Annual or Special Stockholders’ Meeting |
| 05/20/2025 | 1799-2025 | Maynilad Water Services, Inc. | Disclosure No. 1799-2025 – Clarification of News Report – Maynilad trims IPO size, eyes July 17 listing |
| 05/14/2025 | 1710-2025 | Maynilad Water Services, Inc. | Disclosure No. 1710-2025 – Material InformationTransactionsCorporate Actions |
| 05/08/2025 | 1605-2025 | Maynilad Water Services, Inc. | Disclosure No. 1605-2025 – Clarification of News Report – Decades-old pipes replaced Maynilad boosts water supply in QC |
| 05/08/2025 | 1604-2025 | Maynilad Water Services, Inc. | Disclosure No. 1604-2025 – Clarification of News Report – Maynilad may proceed with P49-B IPO this year – chairman |
| 05/05/2025 | 1535-2025 | Maynilad Water Services, Inc. | Disclosure No. 1535-2025 – Quarterly Report (SEC Form 17-Q) |
| 04/29/2025 | 1483-2025 | Maynilad Water Services, Inc. | Disclosure No. 1483-2025 – Information Statement for Annual or Special Stockholders’ Meeting |
| 04/28/2025 | 1450-2025 | Maynilad Water Services, Inc. | Disclosure No. 1450-2025 – Clarification of News Report – Maynilads Pasay water treatment facility now 82 percent complete |
| 04/25/2025 | 1431-2025 | Maynilad Water Services, Inc. | Disclosure No. 1431-2025 – Clarification of News Report – Maynilad IPO could reach P176-billion valuation, priced up to P23.70share |
| 04/15/2025 | 1243-2025 | Maynilad Water Services, Inc. | Disclosure No. 1243-2025 – Annual Report (SEC Form 17-A) |
| 04/07/2025 | 1113-2025 | Maynilad Water Services, Inc. | Disclosure No. 1113-2025 – Information Statement for Annual or Special Stockholders’ Meeting |
| 04/03/2025 | 1087-2025 | Maynilad Water Services, Inc. | Disclosure No. 1087-2025 – Material InformationTransactionsCorporate Actions |
| 04/02/2025 | 1082-2025 | Maynilad Water Services, Inc. | Disclosure No. 1082-2025 – Clarification of News Report – MPIC to dilute economic stake in Maynilad to 37.3 percent |
| 04/02/2025 | 1081-2025 | Maynilad Water Services, Inc. | Disclosure No. 1081-2025 – Notice of Record Date |
| 03/14/2025 | 861-2025 | Maynilad Water Services, Inc. | Disclosure No. 861-2025 – Material InformationTransactionsCorporate Actions |
| 03/13/2025 | 835-2025 | Maynilad Water Services, Inc. | Disclosure No. 835-2025 – Clarification of News Report – Maynilad says it poured P25.75B into water infra in 2024 |
| 02/28/2025 | 678-2025 | Maynilad Water Services, Inc. | Disclosure No. 678-2025 – Audited Financial Statements and Other Financial Statements |
| 02/24/2025 | 599-2025 | Maynilad Water Services, Inc. | Disclosure No. 599-2025 – Clarification of News Report – Maynilads Blue Bond Offering wins international awards |
| 02/18/2025 | 561-2025 | Maynilad Water Services, Inc. | Disclosure No. 561-2025 – Material InformationTransactionsCorporate Actions |
| 02/10/2025 | 500-2025 | Maynilad Water Services, Inc. | Disclosure No. 500-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 499-2025 | Maynilad Water Services, Inc. | Disclosure No. 499-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 498-2025 | Maynilad Water Services, Inc. | Disclosure No. 498-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 497-2025 | Maynilad Water Services, Inc. | Disclosure No. 497-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 496-2025 | Maynilad Water Services, Inc. | Disclosure No. 496-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 495-2025 | Maynilad Water Services, Inc. | Disclosure No. 495-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 494-2025 | Maynilad Water Services, Inc. | Disclosure No. 494-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 493-2025 | Maynilad Water Services, Inc. | Disclosure No. 493-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 492-2025 | Maynilad Water Services, Inc. | Disclosure No. 492-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 491-2025 | Maynilad Water Services, Inc. | Disclosure No. 491-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 490-2025 | Maynilad Water Services, Inc. | Disclosure No. 490-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 489-2025 | Maynilad Water Services, Inc. | Disclosure No. 489-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 488-2025 | Maynilad Water Services, Inc. | Disclosure No. 488-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 487-2025 | Maynilad Water Services, Inc. | Disclosure No. 487-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 486-2025 | Maynilad Water Services, Inc. | Disclosure No. 486-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 485-2025 | Maynilad Water Services, Inc. | Disclosure No. 485-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 484-2025 | Maynilad Water Services, Inc. | Disclosure No. 484-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 483-2025 | Maynilad Water Services, Inc. | Disclosure No. 483-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 482-2025 | Maynilad Water Services, Inc. | Disclosure No. 482-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 481-2025 | Maynilad Water Services, Inc. | Disclosure No. 481-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 480-2025 | Maynilad Water Services, Inc. | Disclosure No. 480-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 479-2025 | Maynilad Water Services, Inc. | Disclosure No. 479-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 478-2025 | Maynilad Water Services, Inc. | Disclosure No. 478-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 477-2025 | Maynilad Water Services, Inc. | Disclosure No. 477-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 476-2025 | Maynilad Water Services, Inc. | Disclosure No. 476-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 475-2025 | Maynilad Water Services, Inc. | Disclosure No. 475-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/10/2025 | 474-2025 | Maynilad Water Services, Inc. | Disclosure No. 474-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 01/27/2025 | 338-2025 | Maynilad Water Services, Inc. | Disclosure No. 338-2025 – Clarification of News Report – Maynilad hires banks for public listing |
| 01/21/2025 | 288-2025 | Maynilad Water Services, Inc. | Disclosure No. 288-2025 – Clarification of News Report – Maynilad says 2025 capex may reach over P30 billion |
| 01/15/2025 | 230-2025 | Maynilad Water Services, Inc. | Disclosure No. 230-2025 – Material InformationTransactionsCorporate Actions |
| 01/10/2025 | 117-2025 | Maynilad Water Services, Inc. | Disclosure No. 117-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 01/10/2025 | 116-2025 | Maynilad Water Services, Inc. | Disclosure No. 116-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 01/10/2025 | 115-2025 | Maynilad Water Services, Inc. | Disclosure No. 115-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 01/10/2025 | 114-2025 | Maynilad Water Services, Inc. | Disclosure No. 114-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 11/07/2025 | 3833-2025 | Maynilad Water Services, Inc. | Disclosure No. 3833-2025 – Press Release – Maynilad Completes its Listing on the Philippine Stock Exchange |
| 11/19/2025 | 4026-2025 | Maynilad Water Services, Inc. | Disclosure No. 4026-2025 – General Information Sheet (SEC Form 17-C) |
| 11/17/2025 | 4011-2025 | Maynilad Water Services, Inc. | Disclosure No. 4011-2025 – Material InformationTransactionsCorporate Actions |
| 11/17/2025 | 4004-2025 | Maynilad Water Services, Inc. | Disclosure No. 4004-2025 – Material InformationTransactionsCorporate Actions |
| 12/01/2025 | 4105-2025 | Maynilad Water Services, Inc. | Disclosure No. 4105-2025 – Material InformationTransactionsCorporate Actions |
| 11/26/2025 | 4075-2025 | Maynilad Water Services, Inc. | Disclosure No. 4075-2025 – Material InformationTransactionsCorporate Actions |
| 11/24/2025 | 4053-2025 | Maynilad Water Services, Inc. | Disclosure No. 4053-2025 – Material InformationTransactionsCorporate Actions |
| 12/09/2025 | 4185-2025 | Maynilad Water Services, Inc. | Disclosure No. 4185-2025 – Material InformationTransactionsCorporate Actions |
| 12/09/2025 | 4192-2025 | Maynilad Water Services, Inc. | Disclosure No. 4192-2025 – Material InformationTransactionsCorporate Actions |
| 12/10/2025 | 4215-2025 | Maynilad Water Services, Inc. | Disclosure No. 4215-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4214-2025 | Maynilad Water Services, Inc. | Disclosure No. 4214-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4213-2025 | Maynilad Water Services, Inc. | Disclosure No. 4213-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4212-2025 | Maynilad Water Services, Inc. | Disclosure No. 4212-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4211-2025 | Maynilad Water Services, Inc. | Disclosure No. 4211-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4210-2025 | Maynilad Water Services, Inc. | Disclosure No. 4210-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) (Amended-1) |
| 12/10/2025 | 4206-2025 | Maynilad Water Services, Inc. | Disclosure No. 4206-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4205-2025 | Maynilad Water Services, Inc. | Disclosure No. 4205-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4204-2025 | Maynilad Water Services, Inc. | Disclosure No. 4204-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4203-2025 | Maynilad Water Services, Inc. | Disclosure No. 4203-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4202-2025 | Maynilad Water Services, Inc. | Disclosure No. 4202-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4201-2025 | Maynilad Water Services, Inc. | Disclosure No. 4201-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4220-2025 | Maynilad Water Services, Inc. | Disclosure No. 4220-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4219-2025 | Maynilad Water Services, Inc. | Disclosure No. 4219-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/10/2025 | 4218-2025 | Maynilad Water Services, Inc. | Disclosure No. 4218-2025 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 12/15/2025 | 4288-2025 | Maynilad Water Services, Inc. | Disclosure No. 4288-2025 – Clarification of News Reports – Maynilad upgrades Manila pipelines in P2.55-B project |
| 12/15/2025 | 4285-2025 | Maynilad Water Services, Inc. | Disclosure No. 4285-2025 – Press Release – New Water Rates for the West Zone |
| 07/11/2025 | 2425-2025 | Maynilad Water Services, Inc. | Disclosure No. 2425-2025 – Disbursement of Proceeds and Progress Report |
| 07/29/2025 | 2651-2025 | Maynilad Water Services, Inc. | Disclosure No. 2651-2025 – Clarification of News Report – One cornerstone investor confirms participation in Maynilads IPO |
| 07/22/2025 | 2587-2025 | Maynilad Water Services, Inc. | Disclosure No. 2587-2025 – Clarification of News Report – MVP – Maynilad IPO on schedule, talks with investors progressing |
| 11/14/2025 | 3985-2025 | Maynilad Water Services, Inc. | Disclosure No. 3985-2025 – Notice of AnalystsInvestors’ Briefing |
| 11/14/2025 | 3984-2025 | Maynilad Water Services, Inc. | Disclosure No. 3984-2025 – Clarification of News Report – MVP – PrimeWater buyout under study |
| 11/13/2025 | 3946-2025 | Maynilad Water Services, Inc. | Disclosure No. 3946-2025 – Press ReleaseMaynilad reports solid Q3 2025 performance and sustained investments |
| 11/13/2025 | 3936-2025 | Maynilad Water Services, Inc. | Disclosure No. 3936-2025 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 11/13/2025 | 3935-2025 | Maynilad Water Services, Inc. | Disclosure No. 3935-2025 – Quarterly Report (SEC Form 17-Q) |
| 11/13/2025 | 3924-2025 | Maynilad Water Services, Inc. | Disclosure No. 3924-2025 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 11/10/2025 | 3873-2025 | Maynilad Water Services, Inc. | Disclosure No. 3873-2025 – Material InformationTransactionsCorporate Actions |
| 11/10/2025 | 3872-2025 | Maynilad Water Services, Inc. | Disclosure No. 3872-2025 – Material InformationTransactionsCorporate Actions |
| 11/10/2025 | 3845-2025 | Maynilad Water Services, Inc. | Disclosure No. 3845-2025 – Material InformationTransactionsCorporate Actions |
| 12/18/2025 | 4317-2025 | Maynilad Water Services, Inc. | Disclosure No. 4317-2025 – Change in Number of Issued and Outstanding Shares |
| 01/05/2026 | 027-2026 | Maynilad Water Services, Inc. | Disclosure No. 027-2026 – Notice of Record Date |
| 01/08/2026 | 068-2026 | Maynilad Water Services, Inc. | Disclosure No. 068-2026 – General Information Sheet (SEC Form 17-C) (Amended-1) |
| 08/27/2025 | 3052-2025 | Maynilad Water Services, Inc. | Disclosure No. 3052-2025 – Material InformationTransactionsCorporate Actions |
| 08/26/2025 | 3031-2025 | Maynilad Water Services, Inc. | Disclosure No. 3031-2025 – Change in Directors andor Officers (ResignationRemoval or AppointmentElection) |
| 08/22/2025 | 2998-2025 | Maynilad Water Services, Inc. | Disclosure No. 2998-2025 – Audited Financial Statements and Other Financial Statements |
| 08/13/2025 | 2893-2025 | Maynilad Water Services, Inc. | Disclosure No. 2893-2025 – Quarterly Report (SEC Form 17-Q) |
| 08/04/2025 | 2718-2025 | Maynilad Water Services, Inc. | Disclosure No. 2718-2025 – Clarification of News Report – Maynilads non-revenue water level falls to 36.2 percent |
| 01/15/2026 | 179-2026 | Maynilad Water Services, Inc. | Disclosure No. 179-2026 – List of Top 100 Stockholders (Common Shares) |
| 01/15/2026 | 178-2026 | Maynilad Water Services, Inc. | Disclosure No. 178-2026 – Public Ownership Report |
| 01/16/2026 | 229-2026 | Maynilad Water Services, Inc. | Disclosure No. 229-2026 – Disbursement of Proceeds and Progress Report |
| 01/16/2026 | 228-2026 | Maynilad Water Services, Inc. | Disclosure No. 228-2026 – Disbursement of Proceeds and Progress Report |
| 09/30/2025 | 3371-2025 | Maynilad Water Services, Inc. | Disclosure No. 3371-2025 – Notice of Record Date |
| 09/25/2025 | 3322-2025 | Maynilad Water Services, Inc. | Disclosure No. 3322-2025 – Material InformationTransactionsCorporate Actions |
| 09/01/2025 | 3093-2025 | Maynilad Water Services, Inc. | Disclosure No. 3093-2025 – Clarification of News Report – Maynilad sets IPO on Oct. 30 |
| 10/09/2025 | 3470-2025 | Maynilad Water Services, Inc. | Disclosure No. 3470-2025 – Clarification of News Report: Cornerstone investors to take bulk of Maynilad Water’s up to P25.3 billion IPO, sources say |
| 10/08/2025 | 3469-2025 | Maynilad Water Services, Inc. | Disclosure No. 3469-2025 – Clarification of News Report: Maynilad secures UK support for IPO and Maynilad secures 10 more major investors ahead of IPO |
| 10/08/2025 | 3468-2025 | Maynilad Water Services, Inc. | Disclosure No. 3468-2025 – Clarification of News Report – PSE clears P45.8-B Maynilad IPO |
| 10/06/2025 | 3419-2025 | Maynilad Water Services, Inc. | Disclosure No. 3419-2025 – Press Release Maynilad submits preliminary prospectus for planned IPO |
| 10/02/2025 | 3404-2025 | Maynilad Water Services, Inc. | Disclosure No. 3404-2025 – Clarification of News Report – Maynilad eyes P34-B equity deal at max IPO price of P15 per share |
| 10/02/2025 | 3390-2025 | Maynilad Water Services, Inc. | Disclosure No. 3390-2025 – Clarification of News Report – IPO-bound Maynilad bags pioneering Green Equity label |
| 10/02/2025 | 3389-2025 | Maynilad Water Services, Inc. | Disclosure No. 3389-2025 – Clarification of News Report – IFC, ADB poised to pour S245M into Maynilad IPO |
| 01/26/2026 | 301-2026 | Maynilad Water Services, Inc. | Disclosure No. 301-2026 – Clarification of News Reports – Maynilad plans up to P30-B capex this year |
| 01/26/2026 | 288-2026 | Maynilad Water Services, Inc. | Disclosure No. 288-2026 – Press Release – Maynilad cuts NRW to 30.7 percent by year-end 2025 |
| 01/28/2026 | 326-2026 | Maynilad Water Services, Inc. | Disclosure No. 326-2026 – Change in Shareholdings of Directors and Principal Officers |
| 02/02/2026 | 358-2026 | Maynilad Water Services, Inc. | Disclosure No. 358-2026 – Material InformationTransactionsCorporate Actions |
| 02/06/2026 | 444-2026 | Maynilad Water Services, Inc. | Disclosure No. 444-2026 – Clarification of News Reports – Maynilad, K-Water offer P15 billion for New Clark City water service |
| 02/10/2026 | 461-2026 | Maynilad Water Services, Inc. | Disclosure No. 461-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 02/20/2026 | 538-2026 | Maynilad Water Services, Inc. | Disclosure No. 538-2026 – Notice of AnalystsInvestors’ Briefing |
| 02/24/2026 | 568-2026 | Maynilad Water Services, Inc. | Disclosure No. 568-2026 – Press Release – Maynilad Financial and Operating Results for the Year Ended December 31, 2025 with Comparatives for 2024 |
| 02/24/2026 | 567-2026 | Maynilad Water Services, Inc. | Disclosure No. 567-2026 – Material InformationTransactionsCorporate Actions |
| 02/24/2026 | 566-2026 | Maynilad Water Services, Inc. | Disclosure No. 566-2026 – Declaration of Cash Dividends |
| 02/27/2026 | 608-2026 | Maynilad Water Services, Inc. | Disclosure No. 608-2026 – Audited Financial Statements and Other Financial Statements |
| 03/02/2026 | 623-2026 | Maynilad Water Services, Inc. | Disclosure No. 623-2026 – Acquisition or Disposition of Shares by SubsidiariesAffiliates |
| 03/03/2026 | 645-2026 | Maynilad Water Services, Inc. | Disclosure No. 645-2026 – Notice of Annual or Special Stockholders’ Meeting |
| 03/03/2026 | 644-2026 | Maynilad Water Services, Inc. | Disclosure No. 644-2026 – Clarification of News Reports – Maynilad shelves P30 billion Teresa plant project |
| 03/05/2026 | 672-2026 | Maynilad Water Services, Inc. | Disclosure No. 672-2026 – Clarification of News Reports – Maynilad invests P7.7 billion to bring water loss near global benchmark |
| 03/06/2026 | 706-2026 | Maynilad Water Services, Inc. | Disclosure No. 706-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 03/06/2026 | 691-2026 | Maynilad Water Services, Inc. | Disclosure No. 691-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 03/06/2026 | 690-2026 | Maynilad Water Services, Inc. | Disclosure No. 690-2026 – Change in Shareholdings of Directors and Principal Officers |
| 03/13/2026 | 809-2026 | Maynilad Water Services, Inc. | Disclosure No. 809-2026 – Clarification of News Reports – Maynilad eyes further investments in New Clark City |
| 03/13/2026 | 808-2026 | Maynilad Water Services, Inc. | Disclosure No. 808-2026 – Material InformationTransactionsCorporate Actions |
| 03/13/2026 | 794-2026 | Maynilad Water Services, Inc. | Disclosure No. 794-2026 – Material InformationTransactionsCorporate Actions |
| 03/16/2026 | 810-2026 | Maynilad Water Services, Inc. | Disclosure No. 810-2026 – Material InformationTransactionsCorporate Actions |
| 03/17/2026 | 839-2026 | Maynilad Water Services, Inc. | Disclosure No. 839-2026 – Information Statement for Annual or Special Stockholders’ Meeting |
| 03/26/2026 | 946-2026 | Maynilad Water Services, Inc. | Disclosure No. 946-2026 – Notice of Record Date |
| 03/31/2026 | 997-2026 | Maynilad Water Services, Inc. | Disclosure No. 997-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 03/31/2026 | 996-2026 | Maynilad Water Services, Inc. | Disclosure No. 996-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 03/31/2026 | 995-2026 | Maynilad Water Services, Inc. | Disclosure No. 995-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 03/31/2026 | 1011-2026 | Maynilad Water Services, Inc. | Disclosure No. 1011-2026 – Material InformationTransactionsCorporate Actions |
| 04/06/2026 | 1046-2026 | Maynilad Water Services, Inc. | Disclosure No. 1046-2026 – Information Statement for Annual or Special Stockholders’ Meeting |
| 04/06/2026 | 1045-2026 | Maynilad Water Services, Inc. | Disclosure No. 1045-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 04/08/2026 | 1088-2026 | Maynilad Water Services, Inc. | Disclosure No. 1088-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 04/10/2026 | 1110-2026 | Maynilad Water Services, Inc. | Disclosure No. 1110-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 04/10/2026 | 1109-2026 | Maynilad Water Services, Inc. | Disclosure No. 1109-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 04/10/2026 | 1108-2026 | Maynilad Water Services, Inc. | Disclosure No. 1108-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 04/10/2026 | 1107-2026 | Maynilad Water Services, Inc. | Disclosure No. 1107-2026 – Statement of Changes in Beneficial Ownership of Securities (SEC Form 23-B) |
| 04/14/2026 | 1190-2026 | Maynilad Water Services, Inc. | Disclosure No. 1190-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 04/15/2026 | 1262-2026 | Maynilad Water Services, Inc. | Disclosure No. 1262-2026 – Annual Report (SEC Form 17-A) |
| 04/15/2026 | 1264-2026 | Maynilad Water Services, Inc. | Disclosure No. 1264-2026 – Disbursement of Proceeds and Progress Report |
| 04/15/2026 | 1263-2026 | Maynilad Water Services, Inc. | Disclosure No. 1263-2026 – Public Ownership Report |
| 04/16/2026 | 1291-2026 | Maynilad Water Services, Inc. | Disclosure No. 1291-2026 – List of Top 100 Stockholders (Common Shares) |
| 04/17/2026 | 1319-2026 | Maynilad Water Services, Inc. | Disclosure No. 1319-2026 – Report by Owner of More Than Five Percent (SEC Form 18-A) |
| 04/17/2026 | 1318-2026 | Maynilad Water Services, Inc. | Disclosure No. 1318-2026 – Annual Report (SEC Form 17-A) (Amended-1) |