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 |
|---|---|---|
| 4MENDELSON VICTOR HCo-COB and Co-CEO | Oct 13, 2026 | 0001031082-26-000007EDGAR |
| 4CULLIGAN THOMAS M | Oct 13, 2026 | 0001217585-26-000002EDGAR |
| 4Hildebrandt Mark H | Oct 13, 2026 | 0001445233-26-000002EDGAR |
| 4Neitzel Julie | Oct 13, 2026 | 0001620811-26-000006EDGAR |
| 4Fine Carol F. | Oct 13, 2026 | 0001960016-26-000002EDGAR |
| 4SCHRIESHEIM ALAN | Oct 13, 2026 | 0001200631-26-000006EDGAR |
| 4HENRIQUES ADOLFO | Oct 13, 2026 | 0001181803-26-000002EDGAR |
| 4CHERUVATATH NANDAKUMAR | Oct 13, 2026 | 0001698957-26-000008EDGAR |
| 4SCHRIESHEIM ALAN | Sep 1, 2026 | 0001200631-26-000004EDGAR |
| 10-Q | Aug 28, 2026 | 0000046619-26-000020EDGAR |
| 8-K | Aug 26, 2026 | 0000046619-26-000018EDGAR |
| SC 13GT. Rowe Price Associates, Inc. | Aug 14, 2026 | 0000080255-26-000533EDGAR |
| SC 13G/AamendedPRINCIPAL GLOBAL INVESTORS and 1 other reporting person | Aug 5, 2026 | 0000769734-26-000039EDGAR |
| 8-K | Jul 17, 2026 | 0001213900-26-078776EDGAR |
| 4MENDELSON VICTOR HCo-COB and Co-CEO | Jul 2, 2026 | 0001031082-26-000005EDGAR |
| 8-K | Jun 18, 2026 | 0001213900-26-069674EDGAR |
| 4Rowen Bradley KChief Accounting Officer | Jun 11, 2026 | 0002057115-26-000008EDGAR |
| 4SCHRIESHEIM ALAN | Jun 3, 2026 | 0001200631-26-000002EDGAR |
| 4Rowen Bradley KChief Accounting Officer | Jun 2, 2026 | 0002057115-26-000004EDGAR |
| 10-Q | May 30, 2026 | 0000046619-26-000016EDGAR |
| 8-K | May 28, 2026 | 0000046619-26-000012EDGAR |
| SC 13G/AamendedCapital World Investors | May 14, 2026 | 0001422849-26-000095EDGAR |
| SC 13GCapital International Investors | May 14, 2026 | 0001562230-26-000089EDGAR |
| SC 13GVanguard Capital Management | Apr 30, 2026 | 0002100119-26-000641EDGAR |
| 4Neitzel Julie | Apr 16, 2026 | 0001620811-26-000004EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 27, 2026 | 0000102909-26-001501EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 27, 2026 | 0000102909-26-001434EDGAR |
| 8-K | Mar 17, 2026 | 0000046619-26-000007EDGAR |
| 4CHERUVATATH NANDAKUMAR | Mar 6, 2026 | 0001698957-26-000006EDGAR |
| 10-Q | Feb 28, 2026 | 0000046619-26-000005EDGAR |
| 8-K | Feb 26, 2026 | 0000046619-26-000003EDGAR |
| SC 13G/AamendedPRINCIPAL GLOBAL INVESTORS and 1 other reporting person | Feb 7, 2026 | 0000769734-26-000005EDGAR |
| 4MENDELSON VICTOR HCo-COB and Co-CEO | Dec 23, 2025 | 0001031082-25-000012EDGAR |
| 10-K | Dec 23, 2025 | 0000046619-25-000082EDGAR |
| 8-K | Dec 23, 2025 | 0000046619-25-000080EDGAR |
| 8-K | Dec 19, 2025 | 0000046619-25-000076EDGAR |
| 4MENDELSON ERIC ACo-COB and Co-CEO | Nov 5, 2025 | 0001031083-25-000007EDGAR |
| 4Macau Carlos LEVP-CFO & Treasurer | Nov 5, 2025 | 0001551293-25-000004EDGAR |
| 4MENDELSON VICTOR HCo-COB and Co-CEO | Nov 5, 2025 | 0001031082-25-000010EDGAR |
| 4Hildebrandt Mark H | Oct 24, 2025 | 0001445233-25-000006EDGAR |
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Source: SEC EDGAR.