Platinum Equity, Llc - Jul 23, 2025 Form 3 Insider Report for McGraw Hill, Inc. (MH)

Role
10%+ Owner
Signature
Platinum Equity, LLC, By: /s/ Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer
Stock symbol
MH
Transactions as of
Jul 23, 2025
Transactions value $
$0
Form type
3
Date filed
7/23/2025, 06:23 PM
Previous filing
Feb 3, 2025
SEC
View on sec.gov

Reporting Owners (7)

Name Relationship Address Signature Signature date CIK
PLATINUM EQUITY, LLC 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Platinum Equity, LLC, By: /s/ Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer 2025-07-23 0001228754
Platinum Equity Investment Holdings, LLC 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Platinum Equity Investment Holdings, LLC, By: /s/ Mary Ann Sigler, Vice President, Secretary and Treasurer 2025-07-23 0001634372
Platinum Equity Investment Holdings IC (Cayman), LLC 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Platinum Equity Investment Holdings IC (Cayman), LLC, By: /s/ Mary Ann Sigler, President 2025-07-23 0001756330
Platinum Equity InvestCo, L.P. 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Platinum Equity InvestCo, L.P., By: Platinum Equity Investment Holdings IC (Cayman), LLC, its general partner, By: /s/ Mary Ann Sigler, President 2025-07-23 0001756331
Platinum Equity Investment Holdings V, LLC 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Platinum Equity Investment Holdings V, LLC, By: /s/ Barbara Velasco, Assistant Secretary 2025-07-23 0001854932
PE Mav Holdings, LLC 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS PE Mav Holdings, LLC, By: /s/ Barbara Velasco, Assistant Secretary 2025-07-23 0001952224
Gores Tom 10%+ Owner C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING, BEVERLY HILLS Tom Gores, By: /s/ Mary Ann Sigler, Attorney-in-Fact 2025-07-23 0001471783

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding MH Common Stock 165M Jul 23, 2025 See footnote F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 PE Mav Holdings, LLC (the "Platinum Stockholder") is the record holder of the securities reported herein. Tom Gores is the manager of Platinum Equity, LLC, which is the sole member of Platinum Equity Investment Holdings, LLC, which is the sole member of Platinum Equity Investment Holdings IC (Cayman), LLC, which is the general partner of Platinum Equity InvestCo, L.P., which is the sole member of Platinum Equity Investment Holdings V, LLC, which is the manager of the Platinum Stockholder. By virtue of these relationships, each of these entities and Mr. Gores may be deemed to share beneficial ownership of the securities held of record by the Platinum Stockholder.

Remarks:

Exhibit 24.1 - Power of Attorney.