McAllister Kathleen S 4

What Happened

• Kathleen S. McAllister, a director of HMH Holding Inc. (HMH), was granted 8,486 restricted stock units (RSUs) on April 2, 2026. The grant is reported as an acquisition at $0.00 per unit (reported value $0), representing a contingent right to receive one share of Class A common stock per RSU upon vesting. This is a compensation award (transaction code A), not an open-market purchase or sale.

Key Details

• Transaction date: April 2, 2026 (Grant, code A)
• Reported price: $0.00 per RSU; total reported value: $0 (reflects grant of RSUs)
• Number of RSUs granted: 8,486
• Vesting: RSUs vest on the day prior to the issuer’s first annual meeting of stockholders following the grant date (per footnote)
• Shares owned after transaction: Not specified in the filing
• Tax withholding or share-for-tax details: Not reported in this filing
• Filing: Form 4 filed April 6, 2026 (timely within the two-business-day window)
• SEC Accession: 0001193125-26-143514

Context

• RSU grants are a common form of equity compensation for directors and executives; each RSU entitles the holder to one share upon vesting but does not represent immediate ownership or sale. Such awards are routine and do not by themselves indicate insider buying or selling intent.