No guarantees, but according to various sources, this seems to be valid information:

BREAKING NEWS: PFIZER CONTRACT WITH THE EU LEAKED!

Unknown effectiveness, unknown adverse events, unknown long-term effects: This is what is written in Pfizer's unredacted contract with the European Union. The leaked document reveals that everything they said about the corona vaccination are deliberate lies. It is now understandable why the full wording of the contract is still kept secret. Millions of people were turned into guinea pigs.

Contract Between the European Commission And Pfizer (Manufacturing And Supply Agreement)
https://archive.org/details/contract_03/page/48/mode/2up
https://tkp.at/wp-content/uploads/2023/10/Contract-EU-Pfizer.pdf