Certain Shares of MPM Corpóreos S.A. are subject to a Lock-Up Agreement Ending on 14-MAR-2021. These Shares will be under lockup for 45 days starting from 28-JAN-2021 to 14-MAR-2021. Details: The Company, the Selling Shareholders and the members of the Board of Directors and the Executive Board of the Company will be bound by the Offer Coordinators and the International Placement Agents, subject to the additional restrictions and exceptions provided for in the International Distribution Agreement and / or in the respective Lock-up Agreements, for a period of 180 days from the disclosure date of the Announcement of Commencement, not to carry out, directly or indirectly, any of the following transactions in relation to any common shares issued by the Company or any convertible securities , exercisable or exchangeable for common shares issued by the Company (including, without limitation, common shares issued by the Company or any securities that may be considered to be their respective ownership, in accordance with CVM regulations and other applicable laws and regulations, as well as securities that may be issued due to the exercise of options. purchase orders or guarantees) (“Securities Subject to Lock-up”): (i) (a) applicable to the Company, issue; and (b) applicable to the Company and the signatories of the Lock-up Agreements, to offer, sell, contract the sale, contract the purchase, pledge, lend or grant any purchase options, carry out any short sale or otherwise encumber or dispose of of acquisition rights or guarantees in relation to the Securities Subject to Lock-up or protocol, or to have it filed, a request for registration of a public offering related to the common shares issued by the Company, any options or warrants, or any Securities Furniture subject to Lock-up; (ii) enter into any swap contract or any agreement that transfers to others, in whole or in part, any of the economic results arising from the ownership of Securities Subject to Lock-up or any convertible securities, exercisable or exchangeable for any Securities Subject to Lock-up, or warrants or other rights to buy Securities Subject to Lock-up, whether the transaction is negotiated with shares issued by the Company or other securities, in cash or other form of remuneration; or (iii) publicly disclose the intention to carry out any operation specified in items (i) to (ii); or (iv) in the case of the Company, enter into any hedge contracts that have the purpose or expectation to generate or result in the issuance of common shares or the sale or disposition of common shares issued by the Company even if such shares are traded by another person other than the Company. Obligation, applicable to Non-Institutional Investors who subscribe / acquire Shares within the scope of the Retail Allocation Lock-up, for a period of 45 days from the disclosure date of the Start Announcement, of not offering, selling, renting (lending), hiring the sale, pledge or assign or dispose in any other way or for any reason, such Shares. As a condition for participation in the Retail Lock-up Allocation, each Investor in the Retail Lock-up Offer, when making his Reservation Request, will be authorizing his custody agent at the Central Depository managed by B3 to deposit such Shares for the portfolio held by Central Depository managed by B3 exclusively for this purpose. In any event, such Shares will be blocked in the Central Depository managed by B3 until the end of the Retail Offer Lock-up. Notwithstanding the Retail Offer Lock-up, Shares subscribed / acquired within the scope of the Retail Lock-up Allocation may be granted in guarantee from the B3 Clearing and Settlement Chamber, should the Shares be considered eligible for guarantee deposit, in accordance with B3 regulations, regardless of the restrictions mentioned above. In this case, the B3 Clearing and Settlement Chamber will be authorized to release Shares subscribed / acquired within the scope of the Retail Allocation Lock-up that were deposited in guarantee for the purpose of excluding the guarantee, under the terms of B3 regulations.