$ACIU

AC Immune SA

No enriched coverage for $ACIU in the last 7 days.

No SEC Form 4 filings for $ACIU in the last 30 days.

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AC Immune stock gains on early Phase 1 trial results

AC Immune SA (ACIU) shares rose 3.9% premarket after reporting positive Phase 1 trial data for ACI-19764, an NLRP3 inhibitor. The drug was safe, well-tolerated, and showed brain penetration. Phase 1b results are expected by year-end, with full results in 2027. ACI-19764 targets chronic inflammation in various diseases.

ACIU sentiment & insider activity

Recent ACIU coverage spans technology, earnings and regulation.

What's driving ACIU

  • Early‑stage data de‑risk the program and attract further capital.

    rttnews.com · Aug 21, 2026

  • Positive early‑stage data may lift near‑term sentiment and support a short‑term price rally.

    rttnews.com · Aug 20, 2026

  • Positive safety and pharmacokinetic data may boost investor confidence and support near‑term price appreciation.

    investing.com · Aug 20, 2026

  • Regulatory acceleration plus interim safety data increases probability of near-term clinical progress and can extend the valuation runway for ACI-7104.

    investing.com · Aug 11, 2026

  • Fast Track status can accelerate development and regulatory interactions for ACI-7104, supporting a more favorable path toward later trial readouts.

    rttnews.com · Aug 11, 2026

AlphAI scores every news story that mentions ACIU with an AI model for sentiment and relevance, and aggregates insider trades from AC Immune SA's SEC EDGAR Form 4 filings. Figures refresh continuously.

News on $ACIU

Score
$ACIUMedAI 8/10

AC Immune stock gains on early Phase 1 trial results

AC Immune SA (ACIU) shares rose 3.9% premarket after reporting positive Phase 1 trial data for ACI-19764, an NLRP3 inhibitor. The drug was safe, well-tolerated, and showed brain penetration. Phase 1b results are expected by year-end, with full results in 2027. ACI-19764 targets chronic inflammation in various diseases.

$ACIUMedAI 8/10

Why is AC Immune stock gaining today?

AC Immune (ACIU) shares rose 3.4% pre-open after the FDA granted Fast Track status to its ACI-7104 anti-alpha-synuclein therapy and cleared its IND. The move allows Phase 2 VacSYn trial enrollment to expand to U.S. sites. Interim 76-week Part 1 data showed a favorable safety profile. The stock was near $2.37.

$ACIUMedAI 8/10

AC Immune Secures FDA Fast Track For ACI-7104 In Parkinson's; Stock Up

AC Immune SA (ACIU) said the FDA granted Fast Track designation to its ACI-7104 anti-alpha-synuclein immunotherapy for early Parkinson’s. The drug is in the VacSYn Phase 2 trial; Part 1 interim data at 76 weeks reported safety and a 100% immunogenicity responder rate. Next steps include U.S. site expansion after IND clearance and week-100 results in H2 2026.

AC Immune SA (ACIU): Financial results for H1 2026

AC Immune SA (ACIU) furnished an SEC Form 6-K — earnings release. Exhibit 99.3 ​ ​ ​ ​ PRESS RELEASE AC Immune First Half 2026 Financial and Corporate Update Focused portfolio of wholly-owned programs approach near-term clinical catalysts as partnered programs generate milestone payments ​ ● Key advances across pipeline, with further near-term

AC Immune Reports Interim 12-Month Data from Phase 1b/2 ABATE Trial of ACI-24 in Prodromal Alzheimer’s Disease

AC Immune SA (NASDAQ: ACIU) reported interim 12-month Phase 1b/2 ABATE trial data for ACI-24 in 74 prodromal Alzheimer’s patients across AD1–AD3 cohorts. Company said ACI-24 was generally safe and well tolerated with no ARIA-E and anti–Abeta antibodies detected at all dose levels with a dose response. AD4 is ongoing with an added adjuvant; Takeda has an option/license agreement.

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