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Form D · on the record

ALZHEON — $78.80M Form D filing, September 2026

ALZHEON, INC. filed a Form D with the Securities and Exchange Commission on 2026-09-10.

ALZHEON, INC. filed a Form D notice of an exempt securities offering with the SEC on September 10, 2026. The filing reports $78.80M sold. Its industry group is Biotechnology. It names Martin Tolar, M.D., Ph.D. (President and Chief Executive Officer), Christopher Dunn (Director), Neil Flanzraich (Director) (SEC Form D, September 10, 2026).

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ALZHEON, INC.

New Form D on file · 2026-09-10 · the record

$78.80M
raise on the record
D
filing
3
investors in
MASSACHUSETTS
based
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What the record says

FilingForm D
Filed2026-09-10
Industry groupBiotechnology
Entity typeCorporation
Incorporated inDELAWARE
BasedFRAMINGHAM, MASSACHUSETTS
CIK1582636
Accession0001582636-26-000002

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More on the people and the money behind ALZHEON, INC., from the filings we hold.

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Biotechnology raises by companies based in Massachusetts, filed in September 2026, largest first.

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What the filing shows about ALZHEON, INC.

  • 3 investors had already put money in when it filed.
  • The filing names 12 people as officers, directors or promoters.

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What the filing says

  • Offered: $499,999,999. Sold: $78,797,184. Left to sell: $421,202,815. (filing)
  • Investors: 3 had already invested. (filing)
  • Date of first sale: August 26, 2026. (filing)
  • Types of securities: Equity. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

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Filing history · 5 filings on this registrant
Form D · 2023-01-11 · $1.70MForm D · 2024-03-12 · $17.25MForm D/A, amended · 2025-01-02 · $125MForm D/A, amended · 2025-02-10 · $126.26MForm D · 2026-09-10 · $78.80M · this page 2023-01-11 2026-09-10

A hollow marker is an amendment (Form D/A); a solid one is an original Form D. The larger marker is the filing this page is about.

Biotechnology · by week
This raise, $78.80M, filed week of Sep 7

Trailing twelve months. 769 filings in Biotechnology, totalled by week. The dot is this raise, $78.80M, on the same scale — one filing against the whole group's total, so it sits low by construction.

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Sourced from the filing index on sec.gov, and from the company's own site, read directly on 2026-09-25 (alzheon.com).

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ALZHEON, INC.: Raised $78.80M, Form D filed 2026-09-10

Cite this page

Permanent URL: https://mentionfox.com/funding/alzheon-inc-form-d-000002
Last updated 2026-10-23
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
ALZHEON raised $78.80M — SEC Form D filing, September 2026. MentionFox, 2026-10-23. https://mentionfox.com/funding/alzheon-inc-form-d-000002