Welcome to our dedicated page for HMH Holding SEC filings (Ticker: HMH), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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HMH Holding Inc. Schedule 13G shows Citadel entities and Kenneth Griffin jointly report beneficial ownership of 665,923 shares (representing 6.3%) of Class A common stock. The filing notes 10,520,000 Shares outstanding as of April 2, 2026 and holdings are reported as of the opening of the market on April 9, 2026. The filing attributes 15 shares to Citadel Securities and reports Mr. Griffin as beneficially owning 665,938 shares (6.3%).
HMH Holding Inc reported that Pal Skogerbo, serving as Chief Technology Officer, filed a Form 3 insider ownership report. The filing lists Skogerbo as an officer of HMH Holding Inc and does not show any individual buy or sell transactions.