Zhong Yuan Bio-Technology Holdings Ltd
Related Filers (7)
- Chang Tingting (5)
- CASSIDY JAMES M (4)
- McKillop James K (4)
- Zhong Yuan Investment Ltd (1)
- Pang Fung-Ming (1)
- Tang Yau-Sing (1)
- Prime Legend Ltd (1)
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Financials (19)
NT 20-F
Tuesday, 8/2/2022
Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F for period ending 2022-03-31
NT 20-F
Monday, 8/2/2021
Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F for period ending 2021-03-31
NT 20-F
Friday, 7/31/2020
Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F for period ending 2020-03-31
NT 20-F
Tuesday, 4/30/2019
Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F for period ending 2018-12-31
10-Q/A
Tuesday, 3/5/2019
Quarterly Report for period ending 2018-06-30
10-Q
Thursday, 10/25/2018
Quarterly Report for period ending 2018-06-30
10-Q
Tuesday, 5/15/2018
Quarterly Report for period ending 2018-03-31
10-K
Tuesday, 4/17/2018
Annual Report for period ending 2017-12-31
NT 10-K
Monday, 4/2/2018
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2017-12-31
10-Q/A
Monday, 11/20/2017
Quarterly Report for period ending 2017-06-30
10-Q
Monday, 11/20/2017
Quarterly Report for period ending 2017-09-30
NT 10-Q
Tuesday, 11/14/2017
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2017-09-30
10-Q
Tuesday, 8/15/2017
Quarterly Report for period ending 2017-06-30
10-Q
Tuesday, 5/23/2017
Quarterly Report for period ending 2017-03-31
NT 10-Q
Monday, 5/15/2017
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2017-03-31
10-K
Tuesday, 4/11/2017
Annual Report for period ending 2016-12-31
NT 10-K
Monday, 3/27/2017
Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2016-12-31
10-Q
Monday, 11/14/2016
Quarterly Report for period ending 2016-09-30
10-Q
Monday, 8/15/2016
Quarterly Report for period ending 2016-06-30
News (7)
8-K
Tuesday, 8/28/2018
Current report filing
8-K
Wednesday, 5/9/2018
Current report filing
8-K
Friday, 2/9/2018
Current report filing
8-K
Monday, 10/2/2017
Current report filing
8-K
Thursday, 5/4/2017
Current report filing
8-K
Thursday, 3/16/2017
Current report filing
8-K
Thursday, 3/2/2017
Current report filing
Other (52)
F-1/A
Monday, 11/13/2023
Registration statement for securities of certain foreign private issuers
8-A12B
Thursday, 10/26/2023
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
F-1/A
Friday, 10/6/2023
Registration statement for securities of certain foreign private issuers
6-K
Thursday, 9/14/2023
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-1/A
Tuesday, 8/22/2023
Registration statement for securities of certain foreign private issuers
20-F
Thursday, 7/27/2023
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Wednesday, 6/28/2023
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 5/11/2023
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-1/A
Tuesday, 4/4/2023
Registration statement for securities of certain foreign private issuers
F-1/A
Monday, 3/20/2023
Registration statement for securities of certain foreign private issuers
F-1/A
Wednesday, 3/1/2023
Registration statement for securities of certain foreign private issuers
6-K
Monday, 2/13/2023
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-1/A
Tuesday, 12/13/2022
Registration statement for securities of certain foreign private issuers
F-1/A
Friday, 11/25/2022
Registration statement for securities of certain foreign private issuers
F-1
Thursday, 10/27/2022
Registration statement for securities of certain foreign private issuers
20-F/A
Wednesday, 10/5/2022
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
20-F
Monday, 9/26/2022
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Thursday, 8/4/2022
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
EFFECT
Wednesday, 7/20/2022
Notice of Effectiveness
CORRESP
Monday, 7/18/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Monday, 6/27/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
POS AM
Monday, 6/27/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
CORRESP
Thursday, 5/19/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
POS AM
Thursday, 5/19/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
CORRESP
Friday, 4/22/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
POS AM
Friday, 4/22/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
CORRESP
Thursday, 3/3/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
POS AM
Thursday, 3/3/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
6-K
Monday, 2/28/2022
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Monday, 2/14/2022
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
CORRESP
Tuesday, 1/4/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
POS AM
Tuesday, 1/4/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Friday, 11/12/2021
Post-effective amendment to a registration statement that is not immediately effective upon filing
20-F
Monday, 8/16/2021
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
EFFECT
Thursday, 6/10/2021
Notice of Effectiveness
POS AM
Wednesday, 6/2/2021
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Tuesday, 6/1/2021
Post-effective amendment to a registration statement that is not immediately effective upon filing
6-K
Wednesday, 3/31/2021
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
20-F
Monday, 8/17/2020
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Monday, 7/27/2020
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
EFFECT
Monday, 6/29/2020
Notice of Effectiveness
CORRESP
Friday, 6/26/2020
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
F-1/A
Thursday, 6/11/2020
Registration statement for securities of certain foreign private issuers
F-1/A
Tuesday, 4/28/2020
Registration statement for securities of certain foreign private issuers
6-K
Tuesday, 3/31/2020
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
F-1
Friday, 1/17/2020
Registration statement for securities of certain foreign private issuers
6-K
Tuesday, 1/14/2020
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Thursday, 9/5/2019
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
6-K
Friday, 8/2/2019
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
20-F
Tuesday, 5/14/2019
Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)
6-K
Monday, 12/17/2018
Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments
10-12G
Monday, 5/2/2016
Initial general form for registration of a class of securities pursuant to Section 12(g)
Ownership (17)
SC 13D/A
Thursday, 1/25/2024
Chang Tingting: Major Shareholders
SC 13D/A
Thursday, 1/25/2024
Chang Tingting: Major Shareholders
SC 13D
Wednesday, 1/24/2024
Tang Yau-Sing: Major Shareholders
SC 13D
Wednesday, 1/24/2024
Pang Fung-Ming: Major Shareholders
SC 13D
Wednesday, 1/24/2024
Prime Legend Ltd: Major Shareholders
SC 13D
Wednesday, 1/24/2024
Zhong Yuan Investment Ltd: Major Shareholders
SC 13D/A
Wednesday, 1/24/2024
Chang Tingting: Major Shareholders
SC 13D
Monday, 6/12/2017
Chang Tingting: Major Shareholders
3
Tuesday, 6/6/2017
Chang Tingting: Initial statement of beneficial ownership of securities
SC 13G/A
Friday, 5/5/2017
CASSIDY JAMES M: Major Shareholders
4
Friday, 5/5/2017
McKillop James K: Statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 5/5/2017
McKillop James K: Major Shareholders
4
Friday, 5/5/2017
CASSIDY JAMES M: Statement of changes in beneficial ownership of securities
SC 13G
Friday, 5/20/2016
McKillop James K: Major Shareholders
SC 13G
Friday, 5/20/2016
CASSIDY JAMES M: Major Shareholders
3
Tuesday, 5/17/2016
McKillop James K: Initial statement of beneficial ownership of securities
3
Tuesday, 5/17/2016
CASSIDY JAMES M: Initial statement of beneficial ownership of securities