HMH Holding Inc is a provider of offshore and onshore drilling equipment and services in the United States and Norway. Its services include sales of projects and products including drilling equipment packages for newbuild or a reactivated drilling rig, and individual or grouped components of drilling and pressure control equipment. The company also offers aftermarket services including services and replacement parts on installed equipment and integrated digital solutions. The company sells equipment and services to drilling contractors; operators, including both oil and gas E&P companies and mining companies onshore and offshore; and manufacturers, consisting of shipyards.
HMH Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Grant or award
7
75,178
Tax withholding / forfeiture
14
59,969
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
HMH insider transactions (Form 4)
49
44 Form 4 filings on record, the earliest from Apr 2, 2026, newest first. Filing history page 1 of 2.
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 10,927 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 10,927 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 3,060 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock units… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 10,927 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 10,927 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 10,927 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): On April 2, 2026, the reporting person was granted 17,483 performance-based restricted stock units, each of which represented a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH Holding Inc. (the "Issuer"). The restricted stock… Full note on SEC EDGAR
Footnote F2 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of performance-based restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share of the Issuer withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This settlement was approved by the board of directors of the Issuer pursuant to Rule 16b-3 under the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of Class A common stock, par value $0.01 per share ("Class A Common Stock"), of HMH Holding Inc. (the "Issuer") withheld to satisfy tax withholding obligations upon the vesting of restricted stock units. This net settlement was approved by the board of… Full note on SEC EDGAR
Footnote F2 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on June 19, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units vest in… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 17,326 restricted stock units that vested immediately upon grant, 624 restricted stock units that vest on September 1, 2026, 874 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 14,873 restricted stock units that vested immediately upon grant, 624 restricted stock units that vest on September 1, 2026, 874 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 18,644 restricted stock units that vested immediately upon grant, 999 restricted stock units that vest on September 1, 2026, 1,398 restricted stock units that vest in two equal annual installments on September 1… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 3,396 restricted stock units that vested immediately upon grant, 175 restricted stock units that vest on September 1, 2026, 1,063 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 9,659 restricted stock units that vested immediately upon grant, 624 restricted stock units that vest on September 1, 2026, 874 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 17,326 restricted stock units that vested immediately upon grant, 624 restricted stock units that vest on September 1, 2026, 874 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units granted to the reporting person under the HMH Holding Inc. 2026 Long-Term Incentive Plan on May 5, 2026. Each restricted stock unit represents a contingent right to receive one share of Class A common stock, par value $0.01 per share, of HMH… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) The restricted stock units include 9,659 restricted stock units that vested immediately upon grant, 624 restricted stock units that vest on September 1, 2026, 874 restricted stock units that vest in two equal annual installments on September 1, 2026… Full note on SEC EDGAR
Footnote F1 (shares): On April 30, 2026, the underwriters of the initial public offering of HMH Holding Inc. (the "Issuer") partially exercised their option to purchase (the "Over Allotment") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the "Class A Common… Full note on SEC EDGAR
Footnote F2 (shares): (cont'd from fn 1) The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. ("HMH B.V."), and HMH B.V. will use such net proceeds to purchase in equal proportion from Akastor (as defined below) and another… Full note on SEC EDGAR
Footnote F3 (shares): (cont'd from fn 2) With regards to Akastor, HMH B.V. will purchase the following securities for a cumulative purchase price of $6,446,933.60 to be paid to Akastor: (i) 171,461 Issuer Class B Shares and 342,922 B.V. Non-Voting Class A Shares from Mercury HoldCo Inc. in exchange… Full note on SEC EDGAR
Footnote F5 (shares): Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Akastor has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares… Full note on SEC EDGAR
Footnote F1 (shares): On April 30, 2026, the underwriters of the initial public offering ("IPO") of HMH Holding Inc. (the "Issuer") partially exercised their option to purchase (the "Over Allotment") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the "Class A… Full note on SEC EDGAR
Footnote F2 (shares): (Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the "B.V. Non-Voting Class A Shares") and non-voting Class B shares in HMH B.V. (the "B.V. Non-Voting Class B Shares"), respectively, equal to the number of shares of Class A Common Stock to be purchased… Full note on SEC EDGAR
Footnote F4 (shares): Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or… Full note on SEC EDGAR
HMH Holding Inc (HMH) had 14 insider filings in the last 90 days, with the most recent on 2026-09-04. The full record for HMH runs to 44 Form 4 filings, the earliest from 2026-04-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying HMH stock?
No insider purchases of HMH were filed in the last 90 days. 5 purchases are on record for this company.
How many insiders are selling HMH stock?
No insider sales of HMH were filed in the last 90 days.
Where can I see HMH SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects HMH Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.