8-K current report · filed Sep 21, 2026

HAWAIIAN ELECTRIC INDUSTRIES INC (HE) 8-K Current Report: September 21, 2026

Item 8.01Item EX-99.1HE overview

Short answer

HAWAIIAN ELECTRIC INDUSTRIES INC (HE) filed an 8-K current report with the SEC on September 21, 2026 reporting Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). HEI monetized 30% of its ASB stake through ASB’s IPO, selling approximately 2.0 million shares.

HAWAIIAN ELECTRIC INDUSTRIES INC 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • HEI monetized 30% of its ASB stake through ASB’s IPO, selling approximately 2.0 million shares
  • Initial sale generated $29.5 million net proceeds after underwriting fees and issuance costs
  • Underwriters purchased an additional 293,904 shares, adding $4.4 million net proceeds
  • Total disclosed net proceeds reached $33.9 million, increasing HEI’s liquidity
  • Transaction reduced HEI’s ownership exposure to ASB, though remaining stake percentage is not disclosed

Item EX-99.1 · Exhibit EX-99.1

  • HEI monetized 30% of its ASB stake, selling approximately 2.0 million shares for $29.5 million net proceeds
  • Underwriters’ 30-day option could add $4.4 million, increasing near-term liquidity
  • Remaining 6.4% ASB stake valued at approximately $73.5 million at ASB’s $17.57 closing price
  • Proceeds reduce future capital raises required for remaining Maui wildfire settlement payments
  • Remaining ASB shares subject to 180-day lockup, delaying additional monetization until expiration

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