NEW YORK, March 25, 2024 /PRNewswire/ -- AppFolio Inc. (NASD:APPF) will replace Inari Medical Inc. (NASD:NARI) in the S&P MidCap 400, and Inari Medical will replace Callon Petroleum Co. (NYSE:CPE) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, April 1. S&P 500 constituent APA Corp. (NASD:APA) is acquiring Callon Petroleum in a transaction expected to be completed on or about that date pending final conditions.

Following is a summary of the changes that will take place prior to the open of trading on the effective date:

Effective Date

Index Name

Action

Company Name

Ticker

GICS Sector

April 1, 2024

S&P MidCap 400

Addition

AppFolio

APPF

Information Technology


S&P MidCap 400

Deletion

Inari Medical

NARI

Health Care


S&P SmallCap 600

Addition

Inari Medical

NARI

Health Care


S&P SmallCap 600

Deletion

Callon Petroleum

CPE

Energy

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SOURCE S&P Dow Jones Indices