Eastman Schedules Third Quarter 2024 Financial Results News Release and SEC Form 8 K Filing, Teleconference and Webcast, and Release of Additional Information

Financial Results Release:

Thursday, Oct. 31, 2024

Approximately 4:15 p.m. Eastern Time

Via wire distribution and www.eastman.com ,

News Center and SEC Form 8-K filing.

Advance Slides, Webcast and

Teleconference:

Friday, Nov. 1, 2024

8:00 a.m. Eastern Time

Via listen-only live webcast and teleconference.

• Advance slides and prepared remarks: posted Thursday, Oct. 31, evening at investors.eastman.com
• Webcast: Eastman Q3 2024 Webcast to join live webcast
• Teleconference: Toll-Free dial-in number +1 (833) 470-1428 Passcode: 170609

Teleconference Pre-Registration:

To speed up connecting into the teleconference, a pre-registration link for participants is available below. Upon registration, participants will receive unique dial-in information via email.

https://www.netroadshow.com/events/login?show=b465560a&confId=71287

Replay:

A webcast replay, as well as a replay in downloadable MP3 format, will be available at investors.eastman.com .

Telephone replay available continuously beginning at approximately 1:00 p.m. Eastern Time, Nov. 1, 2024, through 11:59 p.m. Eastern Time, Nov. 11, 2024, Toll Free at +1 (866) 813-9403, passcode 986486.