HEI SEC Filings
SEC filings for HEI. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| 8-K | Aug 26, 2026 | 0000046619-26-000018EDGAR |
| 8-K | Jul 17, 2026 | 0001213900-26-078776EDGAR |
| 8-K | Jun 18, 2026 | 0001213900-26-069674EDGAR |
| 8-K | May 28, 2026 | 0000046619-26-000012EDGAR |
| 8-K | Mar 17, 2026 | 0000046619-26-000007EDGAR |
| 8-K | Feb 26, 2026 | 0000046619-26-000003EDGAR |
| 8-K | Dec 23, 2025 | 0000046619-25-000080EDGAR |
| 8-K | Dec 19, 2025 | 0000046619-25-000076EDGAR |
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Source: SEC EDGAR.