FilingIndex
8-KThe DealRed Alert

Executive Change · Acquisition / Disposition

Filed Jan 6, 2026 · 5mo ago · Accession 0001437749-26-000650

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
ISTR
CIK
1602658
Form type
8-K
Filing date
Jan 6, 2026
Report date
Jan 1, 2026
Document
istr20251230_8k.htm
Size
180 KB