US Index Update

Research evidence excerpt

US Index Update

Global Quantitative and Derivatives Strategy Team Min Moon

Week of Jul 13, 2026 As of Jul 14, 2026 (2:00 PM) g +1 (212) 272 ,8456 min.k.moon@jpmorgan.comg

Thursday, July 16, 2026

• R2000 Erasca Inc is distributing its common stock in a public primary offering. In the offering, Erasca Inc will offer 31,428,000 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 16, 2026 (after the close).

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 600 Delete 9-Jul-26 14-Jul-26 CPRX Catalyst Pharmac (HC) Acquisition $ 31.48 122.38 0.00 0.200% 0.000% -0.200% -12.52 (23.76) (11.24) 184.00 0.94

S&P 600 Add 9-Jul-26 14-Jul-26 SEI Solaris Energy I (EN) Replacing CPRX $ 67.85 0.00 58.40 0.000% 0.207% 0.207% 5.99 5.99 2.47 0.00 0.94

R2/RS Delete Confirmed 14-Jul-26 CPRX Catalyst Pharmac Acquisition $ 31.48 114.54 0.00 -11.24 (23.76) (11.24)

R2/RS S Inc Confirmed 16-Jul-26 ERAS Erasca Inc Equity Offering $ 19.48 194.74 214.42 1.95 1.95 0.35

R1/RS Delete Confirmed 16-Jul-26 GTLS Chart Industries Acquisition $ 209.93 47.58 0.00 -1.42 (1.42) (1.04)

R2/RS Delete Confirmed 20-Jul-26 KORE Kore Group Holdi Acquisition $ 9.26 5.62 0.00 -0.55 (0.55) (6.20)