1. American Chemical Society San Francisco Attendance Attendees -9,840 Students -3,671 Exhibitors -1,131 Expo Only - 551 Guest - 568 TOTAL = 15,761

2. Future Sites Boston, Massachusetts – Fall 2024, 2029, 2031 San Diego, California – Spring 2025, 2031, and Fall 2027 New Orleans, Louisiana – Spring 2027, 2032 Chicago, Illinois – Fall 2022 American Chemical Society 2

3. M&E Recording Policy The use of any device to capture images (e.g., cameras and camera phones) or sound (e.g., tape and digital recorders) or stream, upload or rebroadcast speakers or presentations is strictly prohibited at all official ACS meetings and events without express written consent from the ACS and/or the presenter. Failure to follow the policy could result in disciplinary action up to and including expulsion from the meeting. American Chemical Society 3