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Form D · on the record

Iambic Therapeutics — $99.27M Form D filing, November 2025

Iambic Therapeutics, Inc. filed a Form D with the Securities and Exchange Commission on 2025-11-21.

Iambic Therapeutics, Inc. filed a Form D notice of an exempt securities offering with the SEC on November 21, 2025. Iambic Therapeutics, Inc. trades on Nasdaq as IAM. The filing reports $99.27M sold. Its industry group is Biotechnology. It names Thomas Miller (Executive Officer, Director), Fred Manby (Executive Officer, Director), Neil Josephson (Executive Officer) (SEC Form D, November 21, 2025).

William Rastetter is also named on 1 other Form D filing ↓

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Iambic Therapeutics, Inc.

New Form D on file · 2025-11-21 · the record

$99.27M
raise on the record
D
filing
22
investors in
CALIFORNIA
based
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What the record says

FilingForm D
Filed2025-11-21
Industry groupBiotechnology
Entity typeCorporation
Incorporated inDELAWARE
BasedSAN DIEGO, CALIFORNIA
CIK1997038
Accession0001997038-25-000002

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The people on this filing

More raises like this

Biotechnology raises by companies based in California, filed in November 2025, largest first.

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What the filing shows about Iambic Therapeutics, Inc.

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

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Who the filing names, and in what role

The filing gives Iambic Therapeutics, Inc.'s address as 5627 Oberlin Drive, Suite 120, San Diego, CA 92121.

What the filing says

  • Offered: $124,999,970. Sold: $99,269,270. Left to sell: $25,730,700. (filing)
  • Investors: 22 had already invested. (filing)
  • Date of first sale: November 6, 2025. (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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Is Iambic Therapeutics, Inc. a real, registered company?

Iambic Therapeutics, Inc. is a registered filer with the SEC (CIK 1997038) and has filed since 2023-10-12. 5 filings are on record, the latest on 2026-09-09.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs Iambic Therapeutics, Inc.?

Iambic Therapeutics, Inc.'s Form D of 2025-11-21 names Thomas Miller, Fred Manby, Neil Josephson and 9 more as its officers, directors or promoters.

How much has Iambic Therapeutics, Inc. raised?

Its new offerings report $323.11M sold across 5 offerings, as its own filings state.

Filing history · 7 filings on this registrant
Form D · 2023-10-12 · $103.23MForm D · 2024-04-25 · $26.87MForm D/A, amended · 2024-05-07 · $29.86MForm D/A, amended · 2024-06-06 · $38.38MForm D · 2025-11-21 · $99.27M · this pageForm D · 2026-04-08 · $27.77MForm D · 2026-09-09 · $65.97M 2023-10-12 2026-09-09

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, $99.27M, filed week of Nov 17

Trailing twelve months. 764 filings in Biotechnology, totalled by week. The dot is this raise, $99.27M, on the same scale — one filing against the whole group's total, so it sits low by construction.

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Iambic Therapeutics, Inc.: Raised $99.27M, Form D filed 2025-11-21
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Permanent URL: https://mentionfox.com/funding/iambic-therapeutics-inc-form-d-25000001
Last updated 2026-10-29
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Iambic Therapeutics raised $99.27M — SEC Form D filing, November 2025. MentionFox, 2026-10-29. https://mentionfox.com/funding/iambic-therapeutics-inc-form-d-25000001