Financial reports
10-K
2023 FY
Annual report
15 Mar 24
10-Q
2023 Q3
Quarterly report
9 Nov 23
10-Q
2023 Q2
Quarterly report
10 Aug 23
10-Q
2023 Q1
Quarterly report
8 May 23
10-K
2022 FY
Annual report
10 Mar 23
10-Q
2022 Q3
Quarterly report
14 Nov 22
10-Q
2022 Q2
Quarterly report
12 Aug 22
10-Q
2022 Q1
Quarterly report
9 May 22
10-K
2021 FY
Annual report
9 Mar 22
10-Q
2021 Q3
Quarterly report
10 Nov 21
Current reports
8-K
Entry into a Material Definitive Agreement
17 Apr 24
8-K
Departure of Directors or Certain Officers
2 Apr 24
8-K
Tri-State’s member-led clean energy transition will continue without La Plata Electric Association
26 Mar 24
8-K
Entry into a Material Definitive Agreement
20 Mar 24
8-K
Departure of Directors or Certain Officers
11 Mar 24
8-K
Departure of Directors or Certain Officers
4 Mar 24
8-K
Entry into a Material Definitive Agreement
28 Feb 24
8-K
Entry into a Material Definitive Agreement
1 Feb 24
8-K
Departure of Directors or Certain Officers
18 Jan 24
8-K
Tri-State announces Todd Telesz as Chief Financial Officer
12 Jan 24
Proxies
No filings
Other
EFFECT
Notice of effectiveness
27 Jun 16
CORRESP
Correspondence with SEC
23 Jun 16
CORRESP
Correspondence with SEC
22 Jun 16
UPLOAD
Letter from SEC
20 Jun 16
EFFECT
Notice of effectiveness
29 Jul 15
CORRESP
Correspondence with SEC
27 Jul 15
CORRESP
Correspondence with SEC
17 Jul 15
UPLOAD
Letter from SEC
10 Jul 15
CORRESP
Correspondence with SEC
18 Jun 15
UPLOAD
Letter from SEC
26 May 15