Historic SEC Filings
Achilles Therapeutics plc
Achilles Therapeutics Holdings Limited
Achilles Therapeutics UK Limited
(“The Companies”)
Ian Harvey Dean and Robert Scott Fishman (“the Liquidators”) were appointed Joint Liquidators of the Companies further to resolutions of the respective member of the Companies dated 20 March 2025.
All licensed Insolvency Practitioners of Teneo Financial Advisory Limited (“Teneo”) are licensed in the UK to act as Insolvency Practitioners by the Institute of Chartered Accountants in England and Wales.
Historic SEC Filings
The documents listed below were issued by the Companies prior to the Liquidations commencing. The Liquidators accept no responsibility or liability in respect of these documents.
Date
Form
Description
Filing Group
Mar 21, 2025
15-12G
15-12G
Other
Mar 20, 2025
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Mar 19, 2025
S-8 POS
Post-effective amendment to an S-8 filing
Registration Statements
Mar 19, 2025
S-8 POS
Post-effective amendment to an S-8 filing
Registration Statements
Mar 19, 2025
S-8 POS
Post-effective amendment to an S-8 filing
Registration Statements
Mar 19, 2025
S-8 POS
Post-effective amendment to an S-8 filing
Registration Statements
Mar 11, 2025
25
Notification filed by National Securities Exchange to report the removal from listing and registration on a national securities exchange
Other
Mar 11, 2025
POS AM
Post-effective amendment to an S-Type filing
Registration Statements
Mar 11, 2025
EFFECT
EFFECT
Other
Mar 03, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Mar 03, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 28, 2025
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Feb 18, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 13, 2025
SCHEDULE 13G/A
SCHEDULE 13G/A - Description
Feb 11, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 07, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 06, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 06, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 06, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 06, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 05, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 05, 2025
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Feb 04, 2025
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Jan 06, 2025
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Dec 26, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Dec 02, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Nov 14, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Nov 14, 2024
SC 13G/A
An amendment to the SC 13G filing
Other
Sep 25, 2024
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Sep 19, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Aug 14, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Aug 05, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Jun 27, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 24, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 17, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 08, 2024
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Apr 04, 2024
20-F
Registration of securities of foreign private issuers pursuant to section 12(b) or (g)
Annual Filings
Apr 04, 2024
S-8
Securities offered to employees pursuant to employee benefit plans
Registration Statements
Mar 29, 2024
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 14, 2024
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 13, 2024
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 01, 2024
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Nov 13, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Nov 01, 2023
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Sep 22, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Aug 17, 2023
144
Filed by "insiders" prior intended sale of restricted stock. Non-EDGAR filing
Other
Aug 04, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Jun 29, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 10, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Apr 24, 2023
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Mar 08, 2023
S-8
Securities offered to employees pursuant to employee benefit plans
Registration Statements
Mar 07, 2023
20-F
Registration of securities of foreign private issuers pursuant to section 12(b) or (g)
Annual Filings
Feb 14, 2023
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 14, 2023
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 14, 2023
SC 13G/A
An amendment to the SC 13G filing
Other
Feb 13, 2023
SC 13G/A
An amendment to the SC 13G filing
Other
Dec 30, 2022
SC 13D/A
An amendment to a SC 13D filing
Other
Dec 23, 2022
SC 13D/A
An amendment to a SC 13D filing
Other
Dec 15, 2022
SC 13D/A
An amendment to a SC 13D filing
Other
Nov 17, 2022
EFFECT
EFFECT
Other
Nov 15, 2022
CORRESP
CORRESP
Other
Nov 14, 2022
UPLOAD
UPLOAD
Other
Nov 08, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Nov 08, 2022
F-3
Registration statement for certain foreign private issuers offered for certain transactions
Registration Statements
Aug 09, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Jul 25, 2022
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Jun 28, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 26, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 10, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 04, 2022
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Mar 02, 2022
S-8
Securities offered to employees pursuant to employee benefit plans
Registration Statements
Mar 01, 2022
20-F
Registration of securities of foreign private issuers pursuant to section 12(b) or (g)
Annual Filings
Feb 14, 2022
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Feb 14, 2022
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Feb 11, 2022
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Feb 11, 2022
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Nov 09, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Aug 10, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Jun 28, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 26, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 11, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
May 03, 2021
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Current Reports
Apr 16, 2021
SC 13D
Filing by person(s) reporting owned shares of common stock in a public company >5%
Other
Apr 15, 2021
SC 13G
A statement of beneficial ownership of common stock by certain persons
Other
Apr 06, 2021
S-8
Securities offered to employees pursuant to employee benefit plans
Registration Statements
Mar 31, 2021
424B4
Form of prospectus disclosing information facts events covered in both forms 424B1 424B3
Registration Statements
Mar 30, 2021
EFFECT
EFFECT
Other
Mar 29, 2021
F-1/A
This filing is a pre-effective amendment to an F-1 filing
Registration Statements
Mar 29, 2021
8-A12B
Registration of certain classes of securities 12(b) of the Securities Exchange Act
Registration Statements
Mar 29, 2021
CORRESP
CORRESP
Other
Mar 26, 2021
UPLOAD
UPLOAD
Other
Mar 26, 2021
CORRESP
CORRESP
Other
Mar 26, 2021
CORRESP
CORRESP
Other
Mar 25, 2021
F-1/A
This filing is a pre-effective amendment to an F-1 filing
Registration Statements
Mar 25, 2021
CORRESP
CORRESP
Other
Mar 11, 2021
UPLOAD
UPLOAD
Other
Mar 10, 2021
F-1/A
This filing is a pre-effective amendment to an F-1 filing
Registration Statements
Mar 10, 2021
CORRESP
CORRESP
Other
Mar 01, 2021
F-1
Registration statement for certain foreign private issuers
Registration Statements
Feb 02, 2021
DRS/A
Amendment to a previously filed DRS
Registration Statements
Jan 08, 2021
DRS/A
Amendment to a previously filed DRS
Registration Statements
Dec 23, 2020
UPLOAD
UPLOAD
Other
Nov 27, 2020
DRS
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
Registration Statements