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8-KThe Red FlagsRed Alert

Auditor Change

Filed Jun 21, 2022 · 4y ago · Accession 0001628280-22-017650

Plain English

Material event — a significant development the company must disclose promptly.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
SD
CIK
1349436
Form type
8-K
Filing date
Jun 21, 2022
Report date
Jun 21, 2022
Document
sd-20220621.htm
Size
186 KB