
| • | Phase 3 pivotal program initiation for BPL-003 in treatment-resistant depression remains on track for Q2 2026 following successful End‑of‑Phase 2 meeting with the U.S. Food and Drug Administration |
| • | On-track for VLS-01 Phase 2 Elumina trial topline data readout anticipated in H2 2026 |
| • | Exploratory Phase 2a trial of EMP-01 in Social Anxiety Disorder met its primary safety and tolerability objective and demonstrated clinically meaningful improvements across key efficacy measures |
| • | Cash runway through the planned early-2029 topline readouts from both Phase 3 pivotal studies |
| • | Virtual Investor Day scheduled for March 6, 2026 |
| • | In March 2026, the Company announced a successful End‑of‑Phase 2 meeting with the FDA regarding the development of BPL‑003 for treatment‑resistant depression (TRD), a debilitating and chronic condition affecting millions of people around the world but with limited rapid-acting treatment options. |
| • | The FDA indicated support for advancement into Phase 3 studies in adults with TRD and provided constructive feedback on the overall design and requirements for a potential NDA package for this indication. |
| • | The Phase 3 program is designed to include two pivotal studies, ReConnection-1 and ReConnection-2, each consisting of a 12-week, randomized, double-blind, placebo-controlled core study followed by a 52-week open-label extension (OLE): |

| o | ReConnection-1: |
| ■ | Approximately 350 participants |
| ■ | Single-dose of BPL-003 across three treatment arms - 8 mg, 4 mg, and placebo (randomized 2:1:2) |
| ■ | Designed to replicate and extend Phase 2b treatment response and further characterize dose–response relationship for BPL-003 |
| o | ReConnection-2: |
| ■ | Approximately 300 participants |
| ■ | Two-dose design (Day 1 and Day 15) across two arms - 8 mg BPL-003 and placebo (randomized 1:1) |
| ■ | Designed to evaluate if a two-dose induction model increases magnitude and durability of initial response |
| • | The primary endpoint in both pivotal trials will be the change from baseline in the MADRS total score at Week 4. |
| • | Both trials include a 52-week OLE allowing individualized 8 mg BPL-003 retreatment at 8- or 12-week intervals with the aim of maintaining remission. |
| • | Phase 3 program initiation remains on track for Q2 2026. |
| • | Topline data from the core studies of both ReConnection-1 and –2 anticipated by early 2029. |
| • | First patient dosed in the Part 4 cohort of the open-label Phase 2a study, evaluating a two-dose induction regimen (8 mg + 8 mg) of BPL-003 in TRD patients receiving defined antidepressants. Initial data expected in Q4 2026. |
| • | VLS-01 is an investigational proprietary oral transmucosal film formulation of DMT applied to the buccal surface, designed to fit within the established two-hour interventional psychiatry treatment paradigm. |
| • | Phase 2 Elumina study topline data readout is anticipated in H2 2026. |
| • | In February 2026, the Company reported topline results from the exploratory, randomized, double‑blind, placebo‑controlled Phase 2a trial of EMP‑01 in SAD: |
| o | Key findings: |
| ■ | Met primary safety and tolerability objective with a generally favorable and manageable profile |
| ■ | Clinically meaningful placebo-adjusted least squares mean reduction of 11.85 points on the Liebowitz Social Anxiety Scale (LSAS) at Day 43 (Hedges’ g = 0.45; p-value = 0.036, one-tailed) |
| ■ | 49% responder rate on Clinician Global Impression–Improvement (CGI-I) vs. 15% for placebo, corresponding to a Number Needed to Treat (NNT) of 2.95 |
| ■ | Demonstrated improvements across Fear and Avoidance sub-domains of LSAS |
| • | In December 2025, the Company was granted a new U.S. patent covering the EMP‑01 drug substance, extending expected exclusivity through 2043. |
| • | More detailed analyses of the data will be described in upcoming scientific venues and are expected to inform next development steps. |

| • | Completed the strategic combination in November 2025 between atai Life Sciences N.V. and Beckley Psytech Limited, creating AtaiBeckley, a global leader in transformative mental health therapies. |
| • | Completed the redomiciliation to the United States in December 2025 as a Delaware‑incorporated company with headquarters in New York, NY. |
| • | AtaiBeckley Inc. was added to the NASDAQ Biotechnology Index (NBI) in December 2025. |
| • | The Company will host a Virtual Investor Day on March 6, 2026, centered on BPL‑003 and the Phase 3 development strategy. |
| • | The Virtual Investor Day will feature: |
| o | Detailed overview of the BPL-003 Phase 3 program |
| o | Discussion of the commercial opportunity in treatment-resistant depression |
| o | Key opinion leader roundtable discussing the evolving psychedelic therapeutic landscape and operational considerations in interventional psychiatry |
| • | March 6, 2026: Virtual Investor Day |
| • | Q2 2026: Initiation of BPL-003 Phase 3 ReConnection-1 and ReConnection-2 trials |
| • | H2 2026: Topline data from VLS-01 Elumina Phase 2 study |
| • | Q4 2026: Initial data from Phase 2a BPL-003 Part 4 cohort |


| Three Months Ended | Twelve Months Ended | |||||||||||||||
| December 31, | December 31, | |||||||||||||||
| 2025 | 2024 | 2025 | 2024 | |||||||||||||
| (unaudited) | ||||||||||||||||
| Revenue | $ | 1,066 | $ | (5 | ) | $ | 4,089 | $ | 308 | |||||||
| Operating expenses: | ||||||||||||||||
| Research and development | 18,962 | 18,942 | 53,062 | 55,455 | ||||||||||||
| Acquisition of in-process research and development | 527,000 | — | 530,000 | — | ||||||||||||
| General and administrative | 25,086 | 11,318 | 65,088 | 47,544 | ||||||||||||
| Total operating expenses | 571,048 | 30,260 | 648,150 | 102,999 | ||||||||||||
| Loss from operations | (569,982 | ) | (30,265 | ) | (644,061 | ) | (102,691 | ) | ||||||||
| Other income (expense), net | 25,062 | (8,919 | ) | (15,788 | ) | (45,714 | ) | |||||||||
| Net loss before income taxes | (544,920 | ) | (39,184 | ) | (659,849 | ) | (148,405 | ) | ||||||||
| Benefit from (provision for) income taxes | 82 | 193 | (298 | ) | 356 | |||||||||||
| Losses from investments in equity method investees, net of tax | — | — | — | (2,000 | ) | |||||||||||
| Net loss | (544,838 | ) | (38,991 | ) | (660,147 | ) | (150,049 | ) | ||||||||
| Net loss attributable to noncontrolling interests | (25 | ) | (33 | ) | (100 | ) | (780 | ) | ||||||||
| Net loss attributable to AtaiBeckley Inc. stockholders | $ | (544,813 | ) | $ | (38,958 | ) | $ | (660,047 | ) | $ | (149,269 | ) | ||||
| Net loss per share attributable to AtaiBeckley Inc. stockholders — basic and diluted | $ | (1.73 | ) | $ | (0.24 | ) | $ | (2.91 | ) | $ | (0.93 | ) | ||||
| Weighted average common shares outstanding attributable to AtaiBeckley Inc. stockholders — basic and diluted | 314,276,378 | 160,711,543 | 226,532,786 | 160,159,983 | ||||||||||||

| December 31, | December 31, | |||||||
| 2025 | 2024 | |||||||
| Assets | ||||||||
| Cash and cash equivalents | $ | 85,300 | $ | 17,505 | ||||
| Securities carried at fair value | 135,351 | 44,825 | ||||||
| Short-term restricted cash for other investments | — | 10,000 | ||||||
| Other current investments held at fair value | 35,389 | — | ||||||
| Prepaid expenses and other current assets | 19,644 | 7,795 | ||||||
| Property and equipment, net | 2,166 | 2,535 | ||||||
| Operating lease right-of-use assets, net | 1,846 | 1,334 | ||||||
| Other investments held at fair value | — | 28,887 | ||||||
| Other investments | — | 42,079 | ||||||
| Intangible assets, net | 2,851 | 3,246 | ||||||
| Goodwill | 331 | 331 | ||||||
| Digital assets | 8,735 | — | ||||||
| Other assets | 1,110 | 850 | ||||||
| Total assets | $ | 292,723 | $ | 159,387 | ||||
| Liabilities and Stockholders’ Equity | ||||||||
| Accounts payable | $ | 4,906 | $ | 2,616 | ||||
| Accrued liabilities | 14,168 | 9,847 | ||||||
| Current portion of lease liabilities | 271 | 477 | ||||||
| Short-term convertible promissory notes and derivative liability - related party | — | 1,150 | ||||||
| Short-term convertible promissory notes and derivative liability | — | 1,840 | ||||||
| Current portion of long-term debt | — | 6,374 | ||||||
| Deferred revenue | 1,524 | 721 | ||||||
| Other current liabilities | 2,610 | 1,926 | ||||||
| Contingent consideration liability - related party | 104 | 110 | ||||||
| Contingent consideration liabilities | 205 | 212 | ||||||
| Noncurrent portion of lease liabilities | 1,801 | 732 | ||||||
| Pre-funded warrant liabilities | 44,379 | — | ||||||
| Long-term debt, net | — | 14,133 | ||||||
| Other liabilities | 754 | 2,695 | ||||||
| Total stockholders’ equity attributable to AtaiBeckley Inc. stockholders | 221,874 | 116,297 | ||||||
| Noncontrolling interests | 127 | 257 | ||||||
| Total liabilities and stockholders’ equity | $ | 292,723 | $ | 159,387 | ||||