Alcoa

Today, we recognize the women advancing science at #Alcoa and across the world. We're committed to supporting pathways into STEM and celebrating the women whose work is shaping what's possible for the next generation. #InternationalDayOfWomenAndGirlsInScience #WomenInSTEM

Alcoa CEO Bill Oplinger joined @CNBC in an exclusive interview ahead of the company’s earnings call to discuss performance, market dynamics, and what’s ahead for 2026. Watch the full interview here: cnb.cx/4qBfWsw

#Alcoa ($AA) has released its fourth quarter and full year 2025 earnings report. Read the full report ➡️ bit.ly/4pTGa8I Stream the analyst conference call ➡️ bit.ly/3YXvL0C

REMINDER: Alcoa will release its fourth‑quarter and full‑year 2025 earnings report tomorrow after market close. A live webcast of our analyst conference call will follow shortly thereafter. 🔗 bit.ly/3zDWMYQ

Innovation, expertise, and collaboration. Thank you to our customers, partners, and colleagues who joined us at #EUROGUSS to discuss sustainability and the role our advanced alloys play in supporting the growing opportunities for aluminum megacastings in the automotive industry.

Alcoa is helping shape the conversation @FutureMineral on the materials driving global growth and the energy transition. President & CEO Bill Oplinger shares why aluminum is a critical mineral — and why responsible production matters more than ever.

EUROGUSS 2026 is officially underway! Now through Thursday, find #Alcoa at booth 6-446 to learn why our advanced alloys are the alloy of choice for megacastings, enhanced strength, and lightweighting. Learn more: bit.ly/3MKdZ9r

See you at EUROGUSS 2026 in Nuremberg, Jan. 13–15! Visit #Alcoa in Hall 6, Stand 446 to explore why our advanced alloys are the choice for megacastings, strength & lightweighting in automotive. 🔗Learn more: bit.ly/3MKdZ9r

As we close out 2025, we reflect on a year that strengthened our foundation and advanced our vision for the future. Here’s a look at some of the major milestones that defined our year. Alcoa wishes you a safe and happy 2026!

From mine to metal ➡️ Aluminum is all around us -- from cars and planes to our smartphones and even cash. #Alcoa provides our customers with high-quality materials that can be transformed into things we use every single day. Learn more about what we do: bit.ly/4q5NDlC

That’s a wrap on the 2025 Community Impact Campaign! ✔️ 30 locations ✔️ 400+ Alcoan volunteers ✔️ 15,000+ hours of service ✔️ ~$450,000 in community grants From packing meals to planting trees, together, we’re creating stronger communities. 💪💙 bit.ly/48WN3j8

From mine to metal ➡️ Thanks to the Hall-Héroult process, #Alcoa helped commercialize aluminum worldwide. Since then, we've led the way in smelting technology and innovation to provide quality products for our customers. Learn more about what we do: bit.ly/4q5NDlC

Alcoans in Australia rolled up their sleeves at St. Vincent de Paul (@VinniesWA) Op Shops 💪 They sorted donations and prepared stock — supporting local communities and creating impact that matters. @AlcoaFoundation #Alcoa #CareForPeople #Volunteering

From mine to metal ➡️ The Bayer Process is critical to #Alcoa's control over the aluminum value chain — our mined bauxite transforms into the white alumina substance that's crucial in creating aluminum. Learn more about what we do: bit.ly/4iw2tyZ

From global innovation to local impact 🌍 Alcoa’s Nicol Gagstetter continues the Climate Week conversation — exploring why collaboration across sectors is key to a competitive, low-carbon future. 🔗 bit.ly/4i8iOK5 #COP30 #Sustainability #ELYSIS

These pictures show just a few of the 37 amazing volunteering actions that Alcoa employees in San Ciprian, Spain, carried out this year. They worked in local schools, nature parks and social centers to make their community a better place. #CareForPeople #Alcoa #Volunteering

Ahead of #COP30, we co-hosted “Resource Competition in a Fragmented World” with @Alcoa in São Paulo. Key insights from the panel below ⬇️

#Alcoa volunteers are supporting the future of The Sanctuary on the Hill — a community space for military veterans and their families. 🌳 Planted trees 🌱 Laid mulch & added support ties Once finished, it will offer programs focused on connection for those who’ve served.

Collaboration drives progress 🌍 In a new article, Alcoa’s EVP & Chief Commercial Officer Renato Bacchi explores how industry partnerships — from upstream innovation to consumer brands — are key to low-carbon aluminum. 🔗 bit.ly/4nPiKQD #Sustainability #COP30

Supporting a sustainable future 🌱 #Alcoa is investing $5.4M to build the first licensed sanitary landfill in Juruti, Brazil. The project will replace the city’s dumpsite, improving sanitation and protecting soil, water & air for 50,000 residents. bit.ly/4hX9w3n