Celanese Corporation (NYSE:CE), a global chemical and specialty materials company, today announced that it will host a conference call to discuss its first quarter 2026 results on Wednesday, May 6, 2026, beginning at 10:00 a.m. ET.

The conference call will be available by webcast at https://investors.celanese.com or by phone:

Dial-in Number: 1-877-737-7051

International Dial-In Number: 1-201-689-8878

Alternatively, to enter the call immediately without waiting for operator assistance, attendees may pre-register for the call by clicking the link below.

Registrant Link: http://services.incommconferencing.com/DiamondPassRegistration/register?confirmationNumber=13759779&linkSecurityString=1ee308e31b

The company will distribute its first quarter earnings press release via newswire after the New York Stock Exchange closes on Tuesday, May 5, 2026. The earnings press release and prepared remarks will also be available at https://investors.celanese.com after market close on Tuesday, May 5, 2026.

A replay of the conference call will be available on demand on May 6, 2026, from 12:00 p.m. ET until May 20, 2026, 12:00 p.m. ET, at the following number:

Replay Number: 1-877-660-6853

Passcode: 13759779

The webcast replay will be available on demand at https://investors.celanese.com.

About Celanese

Celanese is a global leader in chemistry, producing specialty material solutions used across most major industries and consumer applications. Our businesses use our chemistry, technology and commercial expertise to create value for our customers, employees and shareholders. We support sustainability by responsibly managing the materials we create and growing our portfolio of sustainable products to meet customer and societal demand. We strive to make a positive impact in our communities and to foster inclusivity across our teams. Celanese Corporation is a Fortune 500 company with more than 11,000 employees worldwide and 2025 net sales of $9.5 billion.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260402265489/en/

Investor Relations

Bill Cunningham

+1 972 443 4730

william.cunningham@celanese.com

Media Relations – Global

Jamaison Schuler

+1 972 443 4400

media@celanese.com

Media Relations Europe (Germany)

Petra Czugler

+49 69 45009 1206

petra.czugler@celanese.com

Celanese to Hold First Quarter Earnings Conference Call on May 6, 2026