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Shuttingdown

Altamira Therapeutics Ltd.

Pharmaceutical Preparations · HAMILTON HM 11

No longer listed

High confidence (85%)

Updated Oct 18, 2026, 12:03 AM

What is happening

Derived by rule set status-rules-2026.09.7

The company deregistered its securities and stopped filing with the SEC. Companies do that when they are acquired, when they go private, and when they fail; the filing does not say which.

Latest material event: Altamira Therapeutics Ltd. deregistered its securities (Feb 27, 2026)

Timeline

Every material event, newest first. History is never overwritten.

  1. Altamira Therapeutics Ltd. deregistered its securities

    Feb 27, 2026

    Registration withdrawn

    • SEC EDGAR — “15-12G 1 eaf1512g-1512g_altamira.htm FORM 15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-36582 Altamira Therapeutics Ltd. (Exact name of registrant as specified in its charter) Clarendon House 2 Church Street Hamilton HM11 Bermuda +1 (441) 295 59 50 (Address, including zip code, and telephone number, including…”

Company information

Founded
—
Employees (estimate)
—
Industry
Pharmaceutical Preparations
Subindustry
—
Listing
SEC lists the ticker CYTOF on OTC.
SEC CIK
0001601936
Website
—
LinkedIn
—
Headquarters
HAMILTON HM 11
Also known as
Auris Medical AG, Auris Medical Holding Ltd.
Legal entities
Altamira Therapeutics Ltd.

Sources

Every material source used to build this profile.

  • SEC Company Submissions (TIER 1 · UNVERIFIED)

    Altamira Therapeutics Ltd. — Pharmaceutical Preparations (SIC 2834) — HAMILTON HM 11, Bermuda
    View source record
  • SEC EDGAR (TIER 1 · UNVERIFIED)

    15-12G 1 eaf1512g-1512g_altamira.htm FORM 15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-36582 Altamira Therapeutics Ltd. (Exact name of registrant as specified in its charter) Clarendon House 2 Church Street Hamilton HM11 Bermuda +1 (441) 295 59 50 (Address, including zip code, and telephone number, including…
    View source record

Status history

Every derived status, with the rule that produced it.

  • NO_LONGER_LISTED → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:31 AM

    The company deregistered its securities and stopped filing with the SEC. Companies do that when they are acquired, when they go private, and when they fail; the filing does not say which.

  • DISTRESS_SIGNAL → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:14 AM

    The company deregistered its securities and stopped filing with the SEC. Companies do that when they are acquired, when they go private, and when they fail; the filing does not say which.

  • DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 15, 2026, 12:34 PM

    The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.

  • DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 13, 2026, 12:05 AM

    The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.

  • UNKNOWN → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 8, 2026, 04:14 AM

    The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.