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Form D · on the record

Sensei Biotherapeutics — $348.91M Form D filing, March 2026

Sensei Biotherapeutics, Inc. filed a Form D with the Securities and Exchange Commission on 2026-03-04.

Sensei Biotherapeutics, Inc. filed a Form D notice of an exempt securities offering with the SEC on March 4, 2026. The filing reports $348.91M sold. Its industry group is Biotechnology. It names Christopher Gerry (Executive Officer, Director), Josiah Craver (Executive Officer), Tom Ricks (Director) (SEC Form D, March 4, 2026).

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Sensei Biotherapeutics, Inc.

New Form D on file · 2026-03-04 · the record

$348.91M
raise on the record
D
filing
104
investors in
MARYLAND
based
Open the record →

What the record says

FilingForm D
Filed2026-03-04
Industry groupBiotechnology
Entity typeCorporation
Incorporated inDELAWARE
BasedROCKVILLE, MARYLAND
CIK1829802
Accession0001829802-26-000001

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More on the people and the money behind Sensei Biotherapeutics, Inc., from the filings we hold.

Raised through the same sales agent

Leerink Partners received sales compensation on this raise and on 5 other raises we hold, nearest in date first:

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Biotechnology raises by companies based in Maryland, filed in March 2026, largest first.

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What the filing shows about Sensei Biotherapeutics, Inc.

  • 104 investors had already put money in when it filed.
  • The filing names 7 people as officers, directors or promoters.

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What the filing says

  • Offered: $348,906,500. Sold: $348,906,500. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 104 had already invested. (filing)
  • Date of first sale: February 17, 2026. (filing)
  • Types of securities: Equity; Securities to be acquired on exercise of an option, warrant or other right. (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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Biotechnology · by week
This raise, $348.91M, filed week of Mar 2

Trailing twelve months. 766 filings in Biotechnology, totalled by week. The dot is this raise, $348.91M, on the same scale — one filing against the whole group's total, so it sits low by construction.

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What the filing shows about Sensei Biotherapeutics, Inc.

  • 104 investors had already put money in when it filed.
  • The filing names 7 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on Sensei Biotherapeutics, Inc.: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Sensei Biotherapeutics, Inc. covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

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First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

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Sensei Biotherapeutics, Inc.: Raised $348.91M, Form D filed 2026-03-04

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Permanent URL: https://mentionfox.com/funding/sensei-biotherapeutics-inc-form-d-26000001
Last updated 2026-10-25
Primary record: SEC filing 1 · SEC filing 2
Sensei Biotherapeutics raised $348.91M — SEC Form D filing, March 2026. MentionFox, 2026-10-25. https://mentionfox.com/funding/sensei-biotherapeutics-inc-form-d-26000001