| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hellman & Friedman Capital Partners X (Parallel), L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P., the general partner of Hellman & Friedman Capital Partners X (Parallel), L.P. | 17 Dec 2025 | 0001841430 |
| HFCP X (Parallel-A), L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P., the general partner of HFCP X (Parallel - A), L.P. | 17 Dec 2025 | 0001841189 |
| Mend Partners II, L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P., the managing member of Mend Partners GP, LLC, the general partner of Mend Partners II, L.P. | 17 Dec 2025 | 0001877047 |
| Mend Investment Holdings I, L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Capital Partners X, L.P., the managing member of Mend Investment Holdings GP, LLC, the G.P. of Mend Investment Holdings I, L.P. | 17 Dec 2025 | 0002074968 |
| Hellman & Friedman Investors X, L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P. | 17 Dec 2025 | 0001868392 |
| Mend Partners GP, LLC | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P., the managing member of Mend Partners GP, LLC | 17 Dec 2025 | 0002074972 |
| Mend Investment Holdings GP, LLC | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Investors X, L.P., the managing member of Mend Investment Holding GP LLC | 17 Dec 2025 | 0002074980 |
| Hellman & Friedman Capital Partners X, L.P. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd., the general partner of Hellman & Friedman Capital Partners X, L.P. | 17 Dec 2025 | 0001841434 |
| H&F Corporate Investors X, Ltd. | 10%+ Owner | C/O HELLMAN & FRIEDMAN LLC, 415 MISSION STREET, SUITE 5700, SAN FRANCISCO | By: /s/ Jacob Best; Jacob Best, Vice President of H&F Corporate Investors X, Ltd. | 17 Dec 2025 | 0001901930 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | MDLN | Class A Common Stock | 93,969,957 | 17 Dec 2025 | By Hellman & Friedman Capital Partners X (Parallel), L.P. | F1, F2 | |||||
| holding | MDLN | Class A Common Stock | 9,815,998 | 17 Dec 2025 | By HFCP X (Parallel - A), L.P. | F1, F2 | |||||
| holding | MDLN | Class A Common Stock | 5,267,920 | 17 Dec 2025 | By Mend Partners II, L.P. | F1, F2 | |||||
| holding | MDLN | Class A Common Stock | 19,310 | 17 Dec 2025 | By Mend Investment Holdings I, L.P. | F1, F2 | |||||
| holding | MDLN | Class B Common Stock | 126,915,427 | 17 Dec 2025 | By Mend Investment Holdings I, L.P. | F1, F2, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | MDLN | Common Units | 17 Dec 2025 | Class A Common Stock | 126,915,427 | By Mend Investment Holdings I, L.P. | F1, F2, F4 |
| Id | Content |
|---|---|
| F1 | Hellman & Friedman Investors X, L.P. ("Investors X GP") is the general partner of Hellman & Friedman Capital Partners X (Parallel), L.P. and HFCP X (Parallel - A), L.P. Mend Partners GP, LLC ("Mend GP") is the general partner of Mend Partners II, L.P. Investors X GP is the managing member of Mend GP. Mend Investment Holdings GP, LLC ("Mend Investment GP") is the general partner of Mend Investment Holdings I, L.P. Hellman & Friedman Capital Partners X, L.P. is the managing member of Mend Investment GP. Investors X GP is the general partner of Hellman & Friedman Capital Partners X, L.P. H&F Corporate Investors X, Ltd. ("Investors X Ltd.") is the general partner of Investors X GP. |
| F2 | (Continued from footnote 1) A three-member board of directors of Investors X Ltd. has voting and investment discretion over the securities held by Hellman & Friedman Capital Partners X (Parallel), L.P., HFCP X (Parallel - A), L.P., Mend Partners II, L.P., and Mend Investment Holdings I, L.P. Each of the members of the board of directors of Investors X Ltd. disclaims beneficial ownership of such shares. |
| F3 | Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled. |
| F4 | Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. |
The Reporting Persons are jointly filing this Form 3 pursuant to Rule 16a-3(j) under the Exchange Act. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are subject to Section 16 of the Exchange Act or that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.