v3.26.3
Offerings - Offering: 1
Sep. 25, 2026
USD ($)
shares
Offering:  
Fee Previously Paid false
Other Rule true
Security Type Equity
Security Class Title Class A common stock, par value $0.01 per share
Amount Registered | shares 31,891,652
Proposed Maximum Offering Price per Unit 18.65
Maximum Aggregate Offering Price $ 594,779,309.80
Fee Rate 0.01381%
Amount of Registration Fee $ 82,139.02
Offering Note Estimated in accordance with Rule 457(c) under the Securities Act of 1933, as amended, solely for purposes of calculating the registration fee, based on the average of the high and low sales prices of the Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. as reported on The Nasdaq Global Select Market on September 23, 2026. Represents shares of Class A Common Stock that may be sold by the selling stockholders identified in this Registration Statement on Form S-1.