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Annexon Reports Inducement Grant to New Employee Under Nasdaq Listing Rule 5635(c)(4)

Annexon (Nasdaq: ANNX) granted an inducement equity award to a new non-executive employee under its 2022 Employment Inducement Award Plan, approved December 10, 2025, in accordance with Nasdaq Listing Rule 5635(c)(4).

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Annexon (Nasdaq: ANNX) granted an inducement equity award to a new non-executive employee under its 2022 Employment Inducement Award Plan, approved December 10, 2025, in accordance with Nasdaq Listing Rule 5635(c)(4).

The award is an option to purchase 19,000 shares, with a 10-year term, an exercise price of $4.91 per share (closing price on December 15, 2025, the grant date), and a standard four-year vesting schedule: 25% vesting after one year and the remainder vesting monthly at 1/48th thereafter, subject to continued service.

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Argus Dec 17 session
+2.08% close to close Open Argus
Details

News Market Reaction – ANNX

On Dec 17, the first trading day after this news, ANNX closed 2.08% above the previous close.

Data tracked by StockTitan Argus for the Dec 17 session.

Market Context

This announcement details a standard Nasdaq‑compliant inducement option grant of 19,000 shares with ...
Analysis

This announcement details a standard Nasdaq‑compliant inducement option grant of 19,000 shares with a 10‑year term and a market-based $4.91 exercise price, vesting over 4 years. It follows a period of active capital raising and advancing late‑stage programs. Investors may watch how ongoing financings, insider activity, and future clinical or regulatory milestones interact with equity-based compensation over time.

Key Figures

Option grant size: 19,000 shares Exercise price: $4.91 per share Option term: 10 years +3 more
Option grant size
19,000 shares
Inducement award to new non‑executive employee
Exercise price
$4.91 per share
Exercise price equals Dec 15, 2025 closing price at grant
Option term
10 years
Term of inducement stock option
Vesting period
4 years
25% after 1 year, then 1/48 monthly subject to service
Pre-news share price
$4.80
Last price before publication; <b>−2.24%</b> on the day
52-week range
$1.285 – $5.66
Price sat 15.19% below 52-week high pre‑news

Historical Context

5 past events · Latest: Nov 14
5 events
  1. Nov 14

    Equity offering close

    24h Move
    +11.4%

    Closed underwritten equity offering with full underwriter option exercise.

  2. Nov 12

    Offering priced

    24h Move
    -4.4%

    Priced $75M public offering of common stock and pre‑funded warrants.

  3. Nov 12

    Offering proposed

    24h Move
    -4.4%

    Commenced proposed $75M public offering using existing shelf registration.

  4. Nov 10

    Earnings and pipeline

    24h Move
    -0.3%

    Reported Q3 2025 results, cash runway and late‑stage clinical milestones.

  5. Aug 27

    Investor conferences

    24h Move
    -1.9%

    Announced participation in September healthcare investor conferences.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

nasdaq listing rule 5635(c)(4)
1 terms
nasdaq listing rule 5635(c)(4) regulatory
"approved on December 10, 2025, in accordance with Nasdaq Listing Rule 5635(c)(4)."
NASDAQ Listing Rule 5635(c)(4) is a rule that requires a company to get approval from its shareholders before selling a large amount of its shares, usually over 20%. This helps protect investors by making sure the company doesn't flood the market with new shares without their say, which could lower the stock's value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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BRISBANE, Calif., Dec. 16, 2025 (GLOBE NEWSWIRE) -- Annexon, Inc. (“Annexon”) (Nasdaq: ANNX), a biopharmaceutical company advancing a late-stage clinical platform targeting neuroinflammation across life-changing complement-mediated diseases of the body, brain, and eye, today announced that it has granted inducement to a new non-executive employee under the terms of the 2022 Employment Inducement Award Plan. The equity award was approved on December 10, 2025, in accordance with Nasdaq Listing Rule 5635(c)(4).

The new non-executive employee received an option to purchase 19,000 shares of Annexon common stock. The option carries a ten-year term and an exercise price per share equal to $4.91, which was the closing price of Annexon’s common stock on December 15, 2025, the date of grant, and vests over 4 years, with 25% of the shares underlying the options vesting on the first anniversary of the grant date and an additional 1/48th of the shares vesting monthly thereafter, subject to continued service through the applicable vesting dates.

About Annexon

Annexon, Inc. (Nasdaq: ANNX) is developing the next generation of complement inhibitors to stop neuroinflammation as first-in-kind treatments for millions of people living with serious neuroinflammatory diseases of the body, brain and eye. Our novel scientific approach focuses on C1q, the initiating molecule of classical complement’s potent inflammatory pathway that when misdirected can lead to tissue damage and loss in a host of diseases. By targeting C1q, our immunotherapies are designed to stop this neuroinflammatory cascade before it starts. Our pipeline spans three diverse therapeutic areas – autoimmunity, neurodegeneration and ophthalmology – and includes targeted investigational drug candidates designed to address the unmet needs of nearly 10 million people worldwide. Annexon’s mission is to deliver game-changing therapies to patients so that they can live their best lives. To learn more visit annexonbio.com.

Investor Contact:

Joyce Allaire
LifeSci Advisors
jallaire@lifesciadvisors.com


FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Annexon (ANNX) grant on December 15, 2025?

Annexon granted a non-executive employee an option to buy 19,000 shares with a $4.91 exercise price.

What is the term and exercise price of the Annexon (ANNX) inducement option?

The option has a 10-year term and an exercise price of $4.91 per share.

How does the Annexon (ANNX) option vest?

Vesting is over 4 years: 25% after one year, then monthly at 1/48th thereafter, subject to continued service.

Under what rule was the Annexon (ANNX) inducement approved?

The award was approved under Nasdaq Listing Rule 5635(c)(4) on December 10, 2025.

Which plan governs the Annexon (ANNX) inducement award?

The award was granted under the company’s 2022 Employment Inducement Award Plan.

What price was used to set the Annexon (ANNX) option exercise price?

The exercise price equals the company’s closing share price of $4.91 on December 15, 2025, the grant date.

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