US Index Update

Research evidence excerpt

US Index Update

Global Quantitative and Derivatives Strategy Team Min Moon

Week of Jul 6, 2026 As of Jul 8, 2026 (2:00 PM) g +1 (212) 272 ,8456 min.k.moon@jpmorgan.comg

Friday, July 10, 2026

• R1000 Rivian Automotive is distributing its common stock in a public primary offering. In the offering, Rivian Automotive will offer 75,000,000 shares of its common stock. FTSE Russell has determined this equity offering satisfies the

criteria for an intra-quarter update. The equity offering will be effective in the FTSE Russell Indexes on July 10, 2026 (after the close).

Shares Out (M) Indexer Flows S&P Index

Index Announcement Effective on Current New Weight Days to Ticker Name (Sector**) Event Detail Last Price Event Date Close of Wgt Wgt Change Gross Net Trade Old New Shares Shares Rank IWF

(M) (M)

S&P 600 Delete 2-Jul-26 13-Jul-26 WSR Whitestone Rei (RE) Acquired by ARES $ 18.98 51.39 0.00 0.047% 0.000% -0.047% -4.88 (9.25) (12.55) 557.00 0.88

S&P 600 Add 2-Jul-26 13-Jul-26 LEU Centrus Energy-A (EN) Replacing WSR $ 165.89 0.00 18.95 0.000% 0.172% 0.172% 2.05 2.05 2.34 0.00 1.00

R1/RS S Inc Confirmed 8-Jul-26 FPS Forgent Power-A Equity Offering $ 44.18 127.44 165.37 1.13 1.13 0.14

R2/RS Delete Confirmed 9-Jul-26 TBRG Trubridge Inc Acquisition $ 26.25 10.47 0.00 -1.01 (1.01) (3.35)

R1/RS S Inc Confirmed 10-Jul-26 RIVN Rivian Automot-A Equity Offering $ 16.56 838.89 888.96 1.50 1.50 0.04

R2/RS Delete Confirmed 13-Jul-26 EEX Emerald Holding Acquisition $ 5.03 12.24 0.00 -1.18 (1.18) (13.73)

R2/RS Delete Confirmed 13-Jul-26 WSR Whitestone Rei Acquisition $ 18.98 45.18 0.00 -4.37 (9.25) (12.55)

R2/RS Delete Confirmed 13-Jul-26 XOMA Xoma Royalty Cor Acquisition $ 44.83 9.03 0.00 -0.87 (0.87) (5.52)