COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
For the period ended Mar 31, 2026. Filed May 8, 2026.
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Mar 31, 2026 · Filed May 8, 2026
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SBS$4.81+5.5%Stored close · as of Nov 6, 2026
Contents
(ii) Changes
| Changes | Individual | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| December 31, 2025 | Funding | Borrowing costs | Inflation adjustment and exchange rate changes | Inflation adjustment/Exchange rate change - Capitalized | Interest Paid | Amortization | Accrued interest | Provision for interest and charges - capitalized | Expenses with borrowing costs | Other changes | Fair value | March 31, 2026 | |
| Local currency | |||||||||||||
| Debentures | 23,920,841 | 6,292,086 | (152,922) | 170,288 | 3,425 | (992,615) | (500,000) | 525,342 | 174,181 | 9,562 | — | (410,654) | 29,039,534 |
| Brazilian Federal Savings Bank | 1,634,323 | — | — | 8,944 | 694 | (31,419) | (34,926) | 29,191 | 2,194 | — | — | — | 1,609,001 |
| BNDES | 826,580 | — | — | 5,302 | 644 | (15,481) | (65,890) | 13,569 | 1,551 | 110 | — | — | 766,385 |
| IDB | 3,136,210 | — | — | — | — | (161,704) | (134,874) | 89,240 | 21,564 | 416 | — | — | 2,950,852 |
| IFC | 2,767,605 | — | — | — | — | (32,811) | (687,800) | 66,629 | 20,405 | 6,921 | — | — | 2,140,949 |
| Leases (Concession) | 194,427 | — | — | — | — | — | (30,562) | 20,963 | — | — | — | — | 184,828 |
| Leases (Other) | 82,068 | — | — | — | — | — | (12,154) | 7,981 | — | — | — | — | 77,895 |
| Other | 938 | 768 | — | — | — | (8) | (500) | 8 | 1 | — | — | — | 1,207 |
| Total in local currency | 32,562,992 | 6,292,854 | (152,922) | 184,534 | 4,763 | (1,234,038) | (1,466,706) | 752,923 | 219,896 | 17,009 | — | (410,654) | 36,770,651 |
| Foreign currency | |||||||||||||
| IDB | 1,037,182 | — | (78) | (56,694) | 2,866 | — | — | 10,581 | 1,773 | 399 | — | (18,696) | 977,333 |
| IBRD | 1,160,707 | — | (782) | (59,667) | — | (25,665) | (15,823) | 12,801 | — | 190 | — | (26,221) | 1,045,540 |
| JICA | 2,125,285 | — | — | (143,121) | (421) | (8,413) | (67,730) | 8,582 | 34 | 269 | — | (32,146) | 1,882,339 |
| IFC | 3,415,437 | — | — | (199,700) | — | — | — | 31,619 | 4,890 | 946 | — | (23,105) | 3,230,087 |
| A/B Blue Bonds | — | 7,845,150 | (111,121) | (16,050) | — | — | — | 75,002 | — | 1,425 | — | 298,077 | 8,092,483 |
| Total in foreign currency | 7,738,611 | 7,845,150 | (111,981) | (475,232) | 2,445 | (34,078) | (83,553) | 138,585 | 6,697 | 3,229 | — | 197,909 | 15,227,782 |
| Total | 40,301,603 | 14,138,004 | (264,903) | (290,698) | 7,208 | (1,268,116) | (1,550,259) | 891,508 | 226,593 | 20,238 | — | (212,745) | 51,998,433 |
Companhia de Saneamento Básico do Estado de São Paulo – SABESP Notes to the Financial Statements for thePeriod ended March 31, 2026In thousands of reais, unless otherwise stated
| Changes | Consolidated | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| December 31, 2025 | Funding | Borrowing costs | Inflation adjustment and exchange rate changes | Inflation adjustment/Exchange rate change - Capitalized | Interest Paid | Amortization | Accrued interest | Provision for interest and charges - capitalized | Expenses with borrowing costs | Other changes | Fair value | March 31, 2026 | |
| Local currency | |||||||||||||
| Debentures | 20,867,944 | 6,292,086 | (152,922) | 126,710 | 3,425 | (853,898) | (500,000) | 462,715 | 174,181 | 9,570 | — | (401,914) | 26,027,897 |
| Brazilian Federal Savings Bank | 1,634,323 | — | — | 8,944 | 694 | (31,419) | (34,926) | 29,191 | 2,194 | — | — | — | 1,609,001 |
| BNDES | 826,580 | — | — | 5,302 | 644 | (15,481) | (65,890) | 13,569 | 1,551 | 110 | — | — | 766,385 |
| IDB | 3,136,210 | — | — | — | — | (161,704) | (134,874) | 89,240 | 21,564 | 416 | — | — | 2,950,852 |
| IFC | 2,767,605 | — | — | — | — | (32,811) | (687,800) | 66,629 | 20,405 | 6,921 | — | — | 2,140,949 |
| Leases (Concession) | 194,427 | — | — | — | — | — | (30,562) | 20,963 | — | — | — | — | 184,828 |
| Leases (Other) | 82,068 | — | — | — | — | — | (12,154) | 7,981 | — | — | 3,981 | — | 81,876 |
| Other | 938 | 768 | — | — | — | (8) | (500) | 8 | 1 | — | — | — | 1,207 |
| Total in local currency | 29,510,095 | 6,292,854 | (152,922) | 140,956 | 4,763 | (1,095,321) | (1,466,706) | 690,296 | 219,896 | 17,017 | 3,981 | (401,914) | 33,762,995 |
| Foreign currency | |||||||||||||
| IDB | 1,037,182 | — | (78) | (56,694) | 2,866 | — | — | 10,581 | 1,773 | 399 | — | (18,696) | 977,333 |
| IBRD | 1,160,707 | — | (782) | (59,667) | — | (25,665) | (15,823) | 12,801 | — | 190 | — | (26,221) | 1,045,540 |
| JICA | 2,125,285 | — | — | (143,121) | (421) | (8,413) | (67,730) | 8,582 | 34 | 269 | — | (32,146) | 1,882,339 |
| IFC | 3,415,437 | — | — | (199,700) | — | — | — | 31,619 | 4,890 | 946 | — | (23,105) | 3,230,087 |
| A/B Blue Bonds | — | 7,845,150 | (111,121) | (16,050) | — | — | — | 75,002 | — | 1,425 | — | 298,077 | 8,092,483 |
| Blue Bonds | 2,893,641 | — | — | (148,825) | — | (81,555) | — | 36,994 | — | 966 | — | (49,373) | 2,651,848 |
| Total in foreign currency | 10,632,252 | 7,845,150 | (111,981) | (624,057) | 2,445 | (115,633) | (83,553) | 175,579 | 6,697 | 4,195 | — | 148,536 | 17,879,630 |
| Total | 40,142,347 | 14,138,004 | (264,903) | (483,101) | 7,208 | (1,210,954) | (1,550,259) | 865,875 | 226,593 | 21,212 | 3,981 | (253,378) | 51,642,625 |
Companhia de Saneamento Básico do Estado de São Paulo – SABESP Notes to the Financial Statements for thePeriod ended March 31, 2026In thousands of reais, unless otherwise stated
| (a) | Main events in the period ended March 31, 2026 |
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