These Bitcoin mines in the North Dakota oil fields are powered by methane gas and “convert flared gas into power for our data centers, helping producers reduce emissions and costs”, says the mine owner MARA https://t.co/5LwaEFMHwc

218 blocks in September, up 5% vs August as global hashrate rose 9% to 1,031 EH/s. Fleet uptime 99% overall.

Our next batch of #FII9 speakers converges leaders in #healthcare, #business, #finance & beyond. Don’t miss discussions shaping a new era of global prosperity led by decision-makers at the intersections of #investment, #innovation & impact. Learn more: https://t.co/y5LGoKR2AM

How MARA puts BTC to work. VP of Digital Asset Management Paul Giordano shares our playbook: collateralized loans, in-house trading, selective yield, and opportunistic spot; watch the clip.

Bitcoin mining is good for the grid. MARA's @fgthiel explains 👇 https://t.co/tDArvY1qC2

MARA is honored to welcome these U.S. Representatives as featured speakers at the inaugural MARA Government Summit. 🇺🇸 @RepNickBegich @Rep_Davidson @MikeHaridopolos @ZachNunn @RepBryanSteil @patrickjwitt They join policymakers and leaders shaping dialogue on Bitcoin, energy &

As of 9.30.25, MARA held a total of 52,850 BTC*.

With BTC hitting all-time highs, just a friendly reminder that every $1000 change in price drives a swing in earnings of roughly $53 million, solely due to @MARA substantial bitcoin holdings.

MARA’s September 2025 Bitcoin Production Highlights are here. - 218 Blocks Won in September, 5% Increase M/M - 736 BTC Produced in September, 4% increase M/M - Increased BTC Holdings* to 52,850 BTC Details in the full report: https://t.co/YyaLMPnJVa

MARA is supporting the energy transformation. ⚡️ In North Dakota, we convert flared gas into power for our data centers, helping producers reduce emissions and costs.

The interim guidance announced by the Treasury provides clarity for MARA by excluding unrealized digital asset gains from the Corporate Alternative Minimum Tax (CAMT). As the second largest public holder of bitcoin, this is a positive development for MARA and our shareholders.

Just a quick heads up: today @MARA is relocating one of our legacy bitcoin production wallets to a new address. Standard housekeeping, nothing more.

Everyone is chasing AI models. Few are preparing the infrastructure that makes them possible. In @Forbes, our CEO @fgthiel explains why Bitcoin mining could be the energy solution behind AI’s growth. Read the full article: https://t.co/k8IFJMTHGh

MARA is honored to welcome these U.S. Senators as featured speakers at the inaugural MARA Government Summit. 🇺🇸 @MarshaBlackburn @JimJustice_WV @SenLummis @berniemoreno Their perspectives will enrich conversations on the pivotal roles of energy, AI, and Bitcoin in today’s

At the @HCWCO Global Investment Conference, CFO @theRealSalKhan emphasized that MARA’s advantage lies in both the energy it controls and the talent it attracts. Watch the clip:

Meet us at Climate Week NYC to learn how Bitcoin mining absorbs excess energy, balances grids, lowers costs, and supports AI. If you’re a developer, utility, policymaker, or AI builder, let’s partner. https://t.co/e8nhNComdy 7/7

We’re partnering on waste-heat reuse at Climate Week NYC. From district systems to community pilots, MARA transforms waste heat into value. https://t.co/VTxbNY8Hec 6/7

We’re convening AI builders & utilities at Climate Week NYC to show how Bitcoin mining smooths AI’s volatile demand and unlocks idle grid capacity, responsibly powering compute. https://t.co/IphCQVEMkC 5/7

Good policy requires good data. We’re meeting policymakers with dispatch & emissions data at Climate Week NYC to inform market design & demand-response. View our 2024 CDP disclosure submission here: https://t.co/z4LUb054YN 4/7

We’re talking ROI with asset owners at Climate Week NYC. Learn more about how our “twin-turbo” approach, mining + buying bitcoin, supports new clean buildouts: https://t.co/BFukLKaMoO 3/7