FilingIndex
8-KThe WireRed Alert

Executive Change

Filed Mar 2, 2026 · 4mo ago · Accession 0000816761-26-000004

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
TDC
CIK
816761
Form type
8-K
Filing date
Mar 2, 2026
Report date
Feb 27, 2026
Document
tdc-20260227.htm
Size
139 KB