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Filing Details

Accession Number:: 0000899243-21-022048
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2021-06-04 16:30:51
Reporting Period:: 2021-06-02

Accepted Time:: 2021-06-04 16:30:51
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1847903	Centessa Pharmaceuticals Plc	CNTA	()	Y9

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1690310	Medicxi Growth I Lp	C/O Intertrust Fund Services (Jersey) Limited 44 Esplanade St. Helier Y9 JE4 9WG	No	No	Yes	No
1715578	Medicxi Growth Co-Invest I Lp	C/O Intertrust Fund Services (Jersey) Limited 44 Esplanade St. Helier Y9 JE4 9WG	No	No	Yes	No
1715579	Ltd (Jersey) Management Ventures Medicxi	C/O Intertrust Fund Services (Jersey) Limited 44 Esplanade St. Helier Y9 JE4 9WG	No	No	Yes	No
1715600	Ltd Gp I Growth Medicxi	C/O Intertrust Fund Services (Jersey) Limited 44 Esplanade St. Helier Y9 JE4 9WG	No	No	Yes	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Ordinary Shares	Acquisiton	2021-06-02	1,886,990	$0.00	3,155,532	No	4	C	Indirect	See footnote
Ordinary Shares	Acquisiton	2021-06-02	44,828	$0.00	74,964	No	4	C	Indirect	See footnote
Ordinary Shares	Acquisiton	2021-06-02	586,077	$20.00	3,741,609	No	4	P	Indirect	See footnote
Ordinary Shares	Acquisiton	2021-06-02	13,923	$20.00	88,887	No	4	P	Indirect	See footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	C	Indirect	See footnote
No	4	C	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Ordinary Shares	Series A Preferred Shares	Disposition	2021-06-02	1,886,990	$0.00	1,886,990	$0.00
Ordinary Shares	Series A Preferred Shares	Disposition	2021-06-02	44,828	$0.00	44,828	$0.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0			No	4	C	Indirect
0			No	4	C	Indirect

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Ordinary Shares	4,398,519	Indirect	See footnote
Ordinary Shares	55,677	Indirect	See footnote
Ordinary Shares	9,403,092	Indirect	See footnote
Ordinary Shares	236,108	Indirect	See footnote

Footnotes

The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.
Immediately prior to the closing of the initial public offering, the Series A Preferred Shares automatically converted on a one-to-one basis into Ordinary Shares without payment or further consideration. The Series A Preferred Shares had no expiration date.
Held by Medicxi Growth I LP, a Jersey limited partnership ("Medicxi Growth I"). Medicxi Growth I GP Limited, a Jersey limited liability company ("MGI GP"), is the sole managing general partner of Medicxi Growth I, and Medicxi Ventures Management (Jersey) Limited, a Jersey limited liability company ("Medicxi Manager") is the sole manager of Medicxi Growth I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Growth I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.
Held by Medicxi Growth Co-Invest I LP, a Jersey limited partnership ("Medicxi Growth Co-Invest I"). MGI GP is the sole managing general partner of Medicxi Growth Co-Invest I, and Medicxi Manager is the sole manager of Medicxi Growth Co-Invest I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Growth Co-Invest I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.
Held by Medicxi Ventures I LP, a Jersey limited partnership ("Medicxi Ventures I"). Medicxi Ventures I GP Limited, a Jersey limited liability company ("MVI GP"), is the sole managing general partner of Medicxi Ventures I, and Medicxi Manager is the sole manager of Medicxi Ventures I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Ventures I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.
Held by Medicxi Co-Invest I LP, a Jersey limited partnership ("Medicxi Co-Invest I"). MVI GP is the sole managing general partner of Medicxi Co-Invest I, and Medicxi Manager is the sole manager of Medicxi Co-Invest I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Co-Invest I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.
Held by Medicxi Secondary I LP, a Jersey limited partnership ("Medicxi Secondary I"). Medicxi Secondary I GP Limited, a Jersey limited liability company ("MSI GP"), is the sole managing general partner of Medicxi Secondary I, and Medicxi Manager is the sole manager of Medicxi Secondary I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Secondary I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.
Held by Medicxi Secondary Co-Invest I LP, a Jersey limited partnership ("Medicxi Secondary Co-Invest I"). MSI GP is the sole managing general partner of Medicxi Secondary Co-Invest I, and Medicxi Manager is the sole manager of and Medicxi Secondary Co-Invest I. The Reporting Person is a member of the board of directors of Medicxi Manager. The Reporting Person disclaims Section 16 beneficial ownership of the securities held by Medicxi Secondary Co-Invest I, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose.