X0306 4/A 2022-10-28 2022-10-31 0 0000832101 IDEX CORP /DE/ IEX 0001605266 ASHLEMAN ERIC D 3100 SANDERS ROAD SUITE 301 NORTHBROOK IL 60062 1 1 0 0 CEO and President COMMON STOCK 2022-10-28 4 M 0 5848 74.74 A 44328 D COMMON STOCK 2022-10-28 4 M 0 10000 93.27 A 54328 D COMMON STOCK 2022-10-28 4 S 0 3360 218.0996 D 50968 D COMMON STOCK 2022-10-28 4 S 0 9426 219.0731 D 41542 D COMMON STOCK 2022-10-28 4 S 0 3062 219.6567 D 38480 D OPTIONS (RIGHT TO BUY) 74.74 2022-10-28 4 M 0 5848 0 D 2017-02-19 2026-02-19 COMMON STOCK 5848 0 D OPTIONS (RIGHT TO BUY) 93.27 2022-10-28 4 M 0 10000 0 D 2018-02-22 2027-02-22 COMMON STOCK 10000 15385 D This amendment to Form 4 is being filed as a restatement of the Form 4 filed by the Reporting Person on October 31, 2022, solely to correctly report the prices at which the Reporting Person acquired and disposed of these shares, which were inadvertently interchanged and reported as non-weighted average sale prices in the Form 4 filed by the Reporting Person on October 31, 2022. There are no other changes to the Form 4 filed by the Reporting Person on October 31, 2022. The transaction was executed in multiple trades in prices ranging from $217.48 to $218.44, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in footnotes 2 through 4 of this Form 4. The transaction was executed in multiple trades in prices ranging from $218.49 to $219.48, inclusive. The transaction was executed in multiple trades in prices ranging from $219.49 to $220.01, inclusive. On prior Forms 4, options held by this reporting person were reported on an aggregate basis in Column 9. As of this Form 4, the reporting person is separately reporting in Column 9 the number of options owned of each particular class. ERIC D. ASHLEMAN 2022-11-01