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Tri-State Generation & Transmission Association, Inc.

Electric Services·WESTMINSTER, CO

Overview All Filings Sum Fin Credit Insiders Governance

Overview All Filings Sum Fin Credit Insiders Governance

All Filings(164 total)

TypeDateAccessionPeriodSize

10-K

Mar 6, 2026

0001637880-26-00001210-K

Dec 31, 2025

11.5 MB

8-K

Feb 3, 2026

0001637880-26-0000068-K

Jan 28, 2026

124.6 KB

8-K

Jan 15, 2026

0001637880-26-0000038-K

Jan 9, 2026

130.8 KB

8-K

Nov 26, 2025

0001637880-25-0000618-K

Nov 26, 2025

140.3 KB

10-Q

Nov 7, 2025

0001637880-25-00005710-Q

Sep 30, 2025

7.5 MB

8-K

Sep 23, 2025

0001637880-25-0000538-K

Sep 22, 2025

351.8 KB

SD

Sep 9, 2025

0001637880-25-000048SD

—

90.9 KB

8-K

Sep 2, 2025

0001637880-25-0000458-K

Aug 28, 2025

210.3 KB

10-Q

Aug 8, 2025

0001637880-25-00003810-Q

Jun 30, 2025

7.7 MB

8-K

Jul 18, 2025

0001637880-25-0000358-K

Jul 17, 2025

124.0 KB

8-K

Jul 3, 2025

0001637880-25-0000328-K

Jun 27, 2025

124.8 KB

8-K

Jun 12, 2025

0001637880-25-0000298-K

Jun 6, 2025

142.3 KB

8-K

Jun 6, 2025

0001637880-25-0000268-K

Jun 5, 2025

270.4 KB

8-K

Jun 3, 2025

0001637880-25-0000238-K

Jun 2, 2025

124.6 KB

10-Q

May 9, 2025

0001637880-25-00001910-Q

Mar 31, 2025

7.2 MB

8-K

Apr 4, 2025

0001637880-25-0000138-K

Apr 3, 2025

173.8 KB

10-K

Mar 19, 2025

0001637880-25-00001010-K

Dec 31, 2024

12.0 MB

8-K

Jan 23, 2025

0001637880-25-0000068-K

Jan 21, 2025

131.9 KB

8-K

Jan 3, 2025

0001637880-25-0000038-K

Dec 30, 2024

227.9 KB

8-K

Dec 19, 2024

0001637880-24-0000708-K

Dec 17, 2024

132.0 KB

10-Q

Nov 8, 2024

0001637880-24-00006810-Q

Sep 30, 2024

7.2 MB

8-K

Oct 15, 2024

0001637880-24-0000658-K

Oct 11, 2024

403.3 KB

SD

Sep 23, 2024

0001637880-24-000063SD

—

90.1 KB

8-K

Sep 4, 2024

0001637880-24-0000478-K

Aug 28, 2024

132.2 KB

10-Q

Aug 8, 2024

0001637880-24-00004410-Q

Jun 30, 2024

7.1 MB

25 filings shown

Tri-State Generation & Transmission Association, Inc. — SlamSEC