Companies: 10,795·Total market cap: $144.5T
SandRidge Mississippian Trust I

SandRidge Mississippian Trust I

SDTTUOTCEnergy
$0.19
+$0.00(+0.00%)
Market Cap$5320000
P/E Ratio—
52W High$0.1955
52W Low$0.0003
SEC Filings

SandRidge Mississippian Trust I (SDTTU) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001509228 · SDTTU · OTC · as of Jun 9, 2026

Filing snapshot

142
Total Filings
15-12B
Latest Form
2021-09-09
Most Recent
2011
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001509228 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2021-03-24
Fiscal Year End
Mar 24, 2021
Accession No.
0001628280-21-005478
Primary Document
a202010ksdt.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001509228 · Accession 0001628280-21-005478

Latest Key Filings

10-QQuarterly Report
10-Q
2021-08-13
View 10-Q on SEC
8-KCurrent Report
8-K
2021-07-27Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
15-12B15-12B
FORM 15-12B
2021-09-09
View
10-QQuarterly Report
10-Q
2021-08-13
View
8-KCurrent Report
8-K
2021-07-27
View
10-QQuarterly Report
10-Q
2021-05-14
View
8-KCurrent Report
8-K
2021-04-26
View
10-KAnnual Report
10-K
2021-03-24
View
EFFECTEFFECT
EFFECT
2021-03-18
View
POS AMPOS AM
POS AM
2021-03-11
View
8-KCurrent Report
8-K
2021-01-28
View
8-KCurrent Report
FORM 8-K
2021-01-08
View
SC 13D/ASC 13D/A
FORM SC 13D/A
2020-12-11
View
10-QQuarterly Report
10-Q
2020-11-12
View
8-KCurrent Report
8-K
2020-10-23
View
SC 13DActivist Ownership Report
FORM SC 13D
2020-09-08
View
10-QQuarterly Report
10-Q
2020-08-13
View
Showing 1–15 of 138 filingsForm 4 / 144 hidden· 142 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001509228  |  Exchange: OTC · Energy

SandRidge Mississippian Trust I (OTC: SDTTU) has submitted 142 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2011. As a Energy sector company with CIK 0001509228, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is SandRidge Mississippian Trust I's most comprehensive regulatory disclosure. The most recent SandRidge Mississippian Trust I 10-K was filed on 2021-03-24 for fiscal year ending 2021. Historical SDTTU 10-K annual reports are available from 2011 through 2021.

Investors researching SandRidge Mississippian Trust I SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09
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→ SDTTU Financials→ SDTTU Earnings→ SDTTU Insider Trades

Frequently Asked Questions

SDTTU SEC Filings · 8 questions

SandRidge Mississippian Trust I (SDTTU) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 142 filings and access original documents at no cost. SandRidge Mississippian Trust I's CIK is 0001509228.

SDTTU SEC filingsSandRidge Mississippian Trust I SEC documentsfind SDTTU 10-K