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Celadon backs Senti Biosciences (SNTI) with $40M notes and majority stake

(Moderate)
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Celadon-affiliated investors amended their Schedule 13D on Senti Biosciences to reflect a majority ownership position and a new financing deal. The reporting persons beneficially own 25,748,890 shares of common stock, representing 54.6% of the class, assuming immediate exchange of the Initial Notes for 15,971,890 shares.

The amendment describes a Securities Purchase Agreement under which Senti agreed to issue $10.0 million in Initial Notes and up to $30.0 million in Additional Notes to a Celadon affiliate. These senior, secured notes are convertible or exchangeable at an initial price of $0.6261 per share after a holding company reorganization, with issuer stockholder approval required for exchanges.

Senti plans to use substantially all net proceeds for general corporate purposes and to advance CMC and clinical trials for its SENTI-202 product candidate. The agreement also contemplates a potential CVR transaction that could pay stockholders up to $60.0 million in cash if specified regulatory and sales milestones for SENTI-202 are met, and possible restructuring or merger and acquisition discussions involving Celadon.

Positive

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Negative

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Insights

Celadon gains a majority stake in Senti Biosciences and provides up to $40M in convertible financing tied to SENTI-202 milestones.

The filing shows Celadon-affiliated entities beneficially owning 25,748,890 Senti shares, or 54.6% of the common stock on a partially converted basis. This is calculated using 31,144,754 shares outstanding as of April 22, 2026 plus 15,971,890 shares issuable upon immediate exchange of the Initial Notes.

The Securities Purchase Agreement provides $10.0 million in Initial Notes and up to $30.0 million in Additional Notes, all as senior, secured indebtedness of Senti Holdings, convertible or exchangeable at $0.6261 per share. Net proceeds are earmarked mainly for general corporate purposes and advancing SENTI-202 CMC and clinical trials, directly linking the capital to pipeline progression.

A contemplated CVR transaction could deliver up to $60.0 million in cash to current stockholders if SENTI-202 reaches specified regulatory and sales milestones. The reporting persons indicate intentions to explore restructuring or M&A transactions with Senti, including possible capital structure changes. Actual outcomes depend on closing conditions, Celadon’s election for the Additional Notes, stockholder approvals, and SENTI-202’s development and commercial performance.

Beneficial ownership 25,748,890 shares Shares of Senti common stock beneficially owned by reporting persons
Ownership percentage 54.6% of class Based on 47,116,644 shares including 15,971,890 from Initial Notes exchange
Shares outstanding baseline 31,144,754 shares Common shares outstanding as of April 22, 2026
Initial Notes principal $10.0 million First tranche aggregate principal amount of Notes
Additional Notes capacity Up to $30.0 million Second tranche aggregate principal amount of Notes
Conversion/exchange price $0.6261 per share Initial conversion and exchange price for Notes
Shares from Initial Notes 15,971,890 shares Common shares assumed on immediate exchange of Initial Notes
Potential CVR payout Up to $60.0 million Cash payable upon SENTI-202 regulatory and sales milestones
Securities Purchase Agreement financial
"entered into a securities purchase agreement (the "Securities Purchase Agreement") with CPIF II-7 Limited"
A securities purchase agreement is a written contract between a buyer and a seller outlining the terms for buying or selling financial assets such as stocks or bonds. It specifies details like the price, quantity, and conditions of the transaction, similar to a shopping list with agreed-upon terms. For investors, it provides clarity and legal protection when transferring ownership of these financial instruments.
senior, secured indebtedness financial
"The Notes are Senti Holdings' senior, secured indebtedness and are to be guaranteed"
Holding Company Reorganization financial
"the Issuer shall have consummated its previously disclosed holding company reorganization (the "Holding Company Reorganization")"
contingent value right financial
"Senti Holdings would issue a contingent value right to the Issuer's stockholders"
A contingent value right is a special security that gives its holder the right to receive one or more future payments only if specified events happen, such as a product reaching a sales target or getting regulatory approval. It matters to investors because it offers potential extra payout tied to uncertain outcomes—like a bet that a project will succeed—so it can add upside to a deal while also carrying extra risk and valuation uncertainty.
beneficially owned financial
"aggregate number of shares of Common Stock and percentage of shares of Common Stock beneficially owned by each Reporting Person"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
negative pledges and covenants financial
"The transaction is subject to certain closing conditions and the Notes are subject to certain negative pledges and covenants"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What ownership stake in Senti Biosciences (SNTI) do the Celadon entities report?

The Celadon-affiliated reporting persons beneficially own 25,748,890 shares of Senti Biosciences common stock, representing 54.6% of the class. This percentage assumes issuance and immediate exchange of the Initial Notes for 15,971,890 shares, bringing the calculated total shares to 47,116,644.

How much financing are Celadon entities providing to Senti Biosciences (SNTI)?

Celadon’s affiliate agreed to purchase $10.0 million of Initial Notes and up to $30.0 million of Additional Notes. These senior, secured notes are issued by Senti Holdings and can be converted or exchanged into common stock at an initial price of $0.6261 per share.

What is the conversion or exchange price of the Senti Biosciences notes?

Both the Initial Notes and Additional Notes are initially convertible or exchangeable at $0.6261 per share. After issuance and the holding company reorganization, holders may convert into Senti Holdings common stock or exchange into Senti or Senti Holdings stock, subject to customary anti-dilution adjustments.

How will Senti Biosciences (SNTI) use the proceeds from the Celadon note financing?

Senti agreed to use substantially all net proceeds from the sale of the Notes for general corporate purposes and to advance CMC and clinical trials for its product candidate SENTI-202. This ties the financing directly to ongoing development activities for that program.

What is the potential value of the contingent value right (CVR) in the Senti Biosciences deal?

The contemplated CVR transaction could provide Senti stockholders with up to $60.0 million in cash. Payments would depend on achieving specified regulatory and sales milestones for SENTI-202, following a merger between a Celadon-affiliated entity and Senti Holdings and issuance of the CVR.

What conditions apply to the Additional Notes in the Senti Biosciences and Celadon agreement?

Issuance of up to $30.0 million in Additional Notes depends on Celadon’s discretionary election and closing conditions. These include Senti executing, within thirty days after closing the Initial Notes, definitive agreements for the CVR transaction involving a merger and CVR issuance to stockholders.

What strategic intentions do the Celadon reporting persons disclose regarding Senti Biosciences (SNTI)?

The reporting persons state they intend to engage in preliminary discussions with Senti about potential restructuring or merger and acquisition transactions. Possible outcomes may include changes to Senti’s capital structure or other matters referenced in Item 4 of Schedule 13D.





816944102

(CUSIP Number)
Lin-Chun Huang
PO Box 500, Suite 210, 2nd Floor,, Windward III Regatta Office Park
Grand Cayman, E9, KY1-1106
852 3851 8700


Eleazer Klein, Esq.
McDermott Will & Schulte LLP, 919 Third Avenue
New York, NY, 10022
212-756-2000

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
04/27/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes 15,971,890 shares of Common Stock assuming the issuance of the Initial Notes (as defined in Item 3 of the Schedule 13D) takes place on the date hereof, the requisite stockholder approval of the Issuer's stockholders is obtained, and immediate exchange of such Initial Notes for Common Stock pursuant to the Securities Purchase Agreement (as defined in Item 3 of the Schedule 13D).


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes 15,971,890 shares of Common Stock assuming the issuance of the Initial Notes (as defined in Item 3 of the Schedule 13D) takes place on the date hereof, the requisite stockholder approval of the Issuer's stockholders is obtained, and immediate exchange of such Initial Notes for Common Stock pursuant to the Securities Purchase Agreement (as defined in Item 3 of the Schedule 13D).


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes 15,971,890 shares of Common Stock assuming the issuance of the Initial Notes (as defined in Item 3 of the Schedule 13D) takes place on the date hereof, the requisite stockholder approval of the Issuer's stockholders is obtained, and immediate exchange of such Initial Notes for Common Stock pursuant to the Securities Purchase Agreement (as defined in Item 3 of the Schedule 13D).


SCHEDULE 13D


Celadon Partners SPV 24
Signature:/s/ John Cullinane
Name/Title:John Cullinane, Manager, Celadon Partners, LLC (as sole manager of Celadon Partners SPV 24)
Date:05/04/2026
Celadon Partners, LLC
Signature:/s/ John Cullinane
Name/Title:John Cullinane, Manager
Date:05/04/2026
CPIF II-7 Limited
Signature:/s/ John Cullinane
Name/Title:John Cullinane, Authorized Signatory
Date:05/04/2026