Sources overview

Every load-bearing claim in this KB is traced to a primary source (SEC filing, company press release, dated news article, peer-reviewed paper) or carries an explicit confidence flag (✓ verified-primary · ◐ partial / aggregator · ⚠ inferred / estimate).

Primary filings

• EDGAR — Tower Semiconductor (CIK 0000928876)
• Most recent 6-K filing date (per EDGAR submissions feed): 2026-04-27

Sub-pages

• Source log — every URL accessed during research, with date stamps
• Primary filings index — comprehensive 20-F + 6-K + 13G catalog
• Methodology — TSEM-specific — Foreign Private Issuer regime, post-HFIAA Form 4, IL-securities disclosure cadence