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

Financial Results

Release:

Thursday, April 25, 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, April 26, 2024

8:00 a.m. Eastern Time

Via listen-only live webcast and teleconference.

• Advance slides and prepared remarks: posted Thursday, April 25, evening at investors.eastman.com
• Webcast: Eastman Q1 2024 Webcast to join live webcast
• Teleconference: Toll-Free dial-in number +1 (833) 470-1428 Passcode: 896570

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=06787885&confId=63021

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, April 26, 2024, through 11:59 p.m. Eastern Time, May 6, 2024, Toll Free at +1 (866) 813-9403, passcode 784138.