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HAWAIIAN ELECTRIC CO INC

For the period ended Mar 31, 2026. Filed May 8, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 8, 2026

HE$9.08+0.1%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

HEI Exhibit 10Consulting Services Agreement made on April 6, 2026 between HEI and Emberstone, LLC
HEI Exhibit 31.1Certification Pursuant to Rule 13a-14 promulgated under the Securities Exchange Act of 1934 of Scott W. H. Seu (HEI Chief Executive Officer)
HEI Exhibit 31.2Certification Pursuant to Rule 13a-14 promulgated under the Securities Exchange Act of 1934 of Paul K. Ito (HEI Chief Financial Officer)
HEI Exhibit 32.1HEI Certification Pursuant to 18 U.S.C. Section 1350
HEI Exhibit 101.INSXBRL Instance Document - the instance document does not appear on the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document
HEI Exhibit 101.SCHInline XBRL Taxonomy Extension Schema Document
HEI Exhibit 101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document
HEI Exhibit 101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document
HEI Exhibit 101.LABInline XBRL Taxonomy Extension Label Linkbase Document
HEI Exhibit 101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
HEI Exhibit 104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
Hawaiian Electric Exhibit 31.3Certification Pursuant to Rule 13a-14 promulgated under the Securities Exchange Act of 1934 of Shelee M. T. Kimura (Hawaiian Electric Chief Executive Officer)
Hawaiian Electric Exhibit 31.4Certification Pursuant to Rule 13a-14 promulgated under the Securities Exchange Act of 1934 of Paul K. Ito (Hawaiian Electric Chief Financial Officer)
Hawaiian Electric Exhibit 32.2Hawaiian Electric Certification Pursuant to 18 U.S.C. Section 1350
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.