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ACIU
NASDAQ Life Sciences

AC Immune Seeks Approval for 30% Potential Dilution and Appoints Interim CEO

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
8
Price
$2.8
Mkt Cap
$284.966M
52W Low
$1.51
52W High
$4
52W Position info
85% above low
Off High info
30% below high
Rel. Volume info
1.3× avg
Market data snapshot near publication time

ACIU sits 85% above its 52-week low of $1.51.

Summary

AC Immune is proposing a new capital band that could lead to approximately 30% share dilution, alongside formalizing the appointment of its Board Chair as Interim CEO following the previous CEO's retirement.


Key Events · Corporate Governance and Compliance · ACIU

  • Authorization for Significant Potential Dilution

    Shareholders will vote on a new capital band allowing the Board to increase share capital by up to approximately 30% (33 million shares) over the next five years, creating a substantial overhang.

  • Interim CEO Appointed

    Following the previously announced retirement of co-founder and CEO Dr. Andrea Pfeifer, Board Chair Dr. Martin Zügel has been appointed Interim CEO.

  • New Lead Independent Director

    Dr. Monika Bütler has been appointed Lead Independent Director to provide governance oversight during the Interim CEO's dual role as Chair and CEO.

  • Increased Employee Share Capital

    The company proposes increasing conditional share capital for employee benefit plans by 3.2 million shares, adding approximately 2.9% to potential dilution.


Analysis · ACIU · Life Sciences

The company is seeking shareholder approval for a new capital band that would allow the Board to increase share capital by up to approximately 30% of current outstanding shares over the next five years. This authorization creates a significant overhang and potential for future dilution. Additionally, the company is formalizing the previously announced CEO transition, appointing the current Board Chair as Interim CEO and establishing a Lead Independent Director role to ensure governance oversight during the search for a permanent CEO.

At the time of this filing, ACIU was trading at $2.80 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $285M. The 52-week trading range was $1.51 to $4.00. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

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ACIU - Latest Insights

ACIU
Jun 11, 2026, 4:53 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.26
Real-time Price: $2.57 info
Change: +$0.3049 (+13%) info
Market Cap: $261.049M info
ACIU
Jun 11, 2026, 7:15 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.18
Real-time Price: $2.57 info
Change: +$0.385 (+18%) info
Market Cap: $261.049M info
ACIU
Jun 11, 2026, 7:00 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $2.22
Real-time Price: $2.57 info
Change: +$0.345 (+16%) info
Market Cap: $261.049M info
ACIU
May 15, 2026, 9:17 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.80
Real-time Price: $2.57 info
Change: -$0.235 (-8%) info
Market Cap: $261.049M info
ACIU
May 12, 2026, 8:13 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.85
Real-time Price: $2.57 info
Change: -$0.2849 (-10%) info
Market Cap: $261.049M info
ACIU
Apr 30, 2026, 7:09 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $3.02
Real-time Price: $2.57 info
Change: -$0.456 (-15%) info
Market Cap: $261.049M info
ACIU
Apr 30, 2026, 7:05 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.02
Real-time Price: $2.57 info
Change: -$0.456 (-15%) info
Market Cap: $261.049M info
ACIU
Apr 07, 2026, 7:33 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.79
Real-time Price: $2.57 info
Change: -$0.225 (-8%) info
Market Cap: $261.049M info
ACIU
Apr 07, 2026, 7:00 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $2.85
Real-time Price: $2.57 info
Change: -$0.285 (-10%) info
Market Cap: $261.049M info
ACIU
Mar 13, 2026, 7:00 AM EDT
Filing Type: 20-F
Importance Score:
9
Price at Filing: $2.90
Real-time Price: $2.57 info
Change: -$0.335 (-12%) info
Market Cap: $261.049M info