Exhibit 31.2

CERTIFICATION PURSUANT TO SECTION 302

OF THE SARBANES-OXLEY ACT OF 2002

I, Matti Masanovich, certify that:

1. I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Catalent, Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; and

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report.

Date: October 25, 2024

/s/ MATTI MASANOVICH

Matti Masanovich

Senior Vice President and

Chief Financial Officer

(Principal Financial Officer)