Senseonics Holdings announces 1-for-20 reverse stock split effective October 17, 2025

Senseonics Holdings, Inc.

Reverse stock split ratio is 1-for-20, combining every 20 shares into 1.
Authorized shares reduced from 1.4 billion to 70 million, effective at 4:05 p.m. ET on Oct 17, 2025.
No fractional shares will be issued; stockholders receive cash in lieu of fractional shares.
Common stock to trade on NYSE American under ticker SENS on a split-adjusted basis from Oct 20, 2025.
Proportionate adjustments made to outstanding stock options, RSUs, warrants, and equity plan reserves.

Key facts

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Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Senseonics Holdings, Inc.: Amended certificate of incorporation to effect 1-for-20 reverse stock split and reduce authorized shares from 1,400,000,000 to 70,000,000 (effective 2025-10-17).

Change: charter amendment
Effective: 2025-10-17

Exact text from the filing

On October 16, 2025, Senseonics Holdings, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Amendment”) with the Secretary of State of the State of Delaware to effect the previously disclosed one-for-twenty (1-for-20) reverse stock split (the “Reverse Stock Split”) of its outstanding common stock and a proportional decrease in the total number of authorized shares of its common stock from 1,400,000,000 to 70,000,000 (the “Shares Reduction”).

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Source: SEC EDGAR

accession 0001104659-25-100097

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