US Index Update

Research evidence excerpt

US Index Update

Global Quantitative and Derivatives Strategy Team Min Moon

Week of Jun 22, 2026 As of Jun 26, 2026 (Close) g +1 (212) 272 ,8456 min.k.moon@jpmorgan.comg

Tuesday, June 30, 2026

• SP600 Gulfport Energy Corp. (NYSE: GPOR) will replace Select Medical Holdings Corp. (NYSE: SEM) effective prior to the opening of trading on Wednesday, July 1. Select Medical Holdings is being acquired in a deal expected to

be completed soon, pending final closing conditions.

Wednesday, July 1, 2026

• SP600 Mobility Global Inc. (NYSE: MBGL) will replace Core Laboratories Inc. (NYSE: CLB) effective prior to the opening of trading on Thursday, July 2. S&P 500 constituent S&P Global Inc. (NYSE: SPGI) is spinning off Mobility

Global in a transaction expected to be completed July 1. Core Laboratories is no longer representative of the small-cap market space.

Shares Out (M) Indexer Flows S&P Index

Index Announcement Effective on Current New Weight Days to

Event Date Close of Ticker Name (Sector**) Event Detail Last Price Wgt Wgt Change Gross Net Trade Old New Shares Shares Rank IWF

(M) (M)

S&P 500 Delete 23-Jun-26 29-Jun-26 CAG Conagra Brands I (CS) Moving to S&P 600 $ 14.08 478.44 0.00 0.010% 0.000% -0.010% -55.82 (41.47) (2.58) 498.00 1.00

S&P 500 Delete 23-Jun-26 1-Jul-26 MBGL Mobility Global Inc. Spin-off fro SPGI $ 21.00 -36.38 6.11

S&P 400 Add 23-Jun-26 30-Jun-26 TOST Toast Inc-A (FN) Replacing BLD $ 27.08 0.00 516.00 0.000% 0.363% 0.363% 47.70 47.70 4.42 0.00 0.91

S&P 400 Delete 23-Jun-26 30-Jun-26 BLD Topbuild Cor (CD) Acquired $ 425.52 28.03 0.00 0.326% 0.000% -0.326% -2.73 (3.56) (3.53) 99.00 1.00

S&P 400 Add 23-Jun-26 30-Jun-26 IESC Ies Holdings Inc (ID) Replacing JHG $ 714.90 0.00 19.92 0.000% 0.179% 0.179% 0.89 0.89 4.09 0.00 0.44