Mailing Address ROOM 368, 302 BUWEI 211 FUTE NORTH ROAD, SHANGHAI F4 200131
Business Address ROOM 368, 302 BUWEI 211 FUTE NORTH ROAD, SHANGHAI F4 200131 86 13439129879
SPK Acquisition Corp. CIK#: 0001848097 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: F4 | State of Inc.: DE | Fiscal Year End: 1231
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Items 1 - 40  0001848097 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001493152-23-005061 (34 Act)  Size: 105 KB
2023-02-15 005-92607
23632373
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-23-003268 (34 Act)  Size: 65 KB
2023-02-14 005-92607
23625528
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001493152-23-004660 (34 Act)  Size: 120 KB
2023-02-14 005-92607
23623552
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-23-035687 (34 Act)  Size: 42 KB
2023-02-13 005-92607
23618195
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000902664-23-000043 Size: 7 KB
2023-01-05
RW  Documents Registration Withdrawal Request
Acc-no: 0001903596-22-000986 (NE Act)  Size: 7 KB
2022-12-29 333-263200
221499675
25-NSE  Documents Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
Acc-no: 0001354457-22-000803 (34 Act)  Size: 3 KB
2022-12-29 333-255461
221498970
8-K/A  Documents   Interactive Data [Amend] Current report, items 1.02 and 8.01
Acc-no: 0001903596-22-000983 (34 Act)  Size: 259 KB
2022-12-29 001-40462
221498808
8-K  Documents   Interactive Data Current report, items 1.02 and 8.01
Acc-no: 0001903596-22-000949 (34 Act)  Size: 255 KB
2022-12-27 001-40462
221486640
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000902664-22-005181 Size: 4 KB
2022-12-15
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001903596-22-000808 (34 Act)  Size: 2 MB
2022-11-14 001-40462
221387992
S-4/A  Documents   Interactive Data [Amend] Registration of securities, business combinations
Acc-no: 0001903596-22-000674 (33 Act)  Size: 12 MB
2022-10-21 333-263200
221324446
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001376474-22-000396 (34 Act)  Size: 43 KB
2022-09-16 005-92607
221247592
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 5.03, 5.07, 8.01, and 9.01
Acc-no: 0001575705-22-000657 (34 Act)  Size: 371 KB
2022-09-13 001-40462
221241393
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001575705-22-000608 (34 Act)  Size: 383 KB
2022-08-22 001-40462
221181915
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-008958 Size: 39 KB
2022-08-19
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001575705-22-000606 Size: 25 KB
2022-08-19
PRER14A  Documents Preliminary Proxy Soliciting materials
Acc-no: 0001575705-22-000604 (34 Act)  Size: 380 KB
2022-08-19 001-40462
221180423
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-008895 Size: 43 KB
2022-08-18
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001575705-22-000595 Size: 28 KB
2022-08-17
PRER14A  Documents Preliminary Proxy Soliciting materials
Acc-no: 0001575705-22-000593 (34 Act)  Size: 379 KB
2022-08-17 001-40462
221174386
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001575705-22-000586 (34 Act)  Size: 3 MB
2022-08-15 001-40462
221167300
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-008388 Size: 47 KB
2022-08-08
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001575705-22-000529 (34 Act)  Size: 369 KB
2022-08-01 001-40462
221125565
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001575705-22-000499 (34 Act)  Size: 2 MB
2022-07-13 001-40462
221080681
S-4/A  Documents   Interactive Data [Amend] Registration of securities, business combinations
Acc-no: 0001575705-22-000444 (33 Act)  Size: 12 MB
2022-06-17 333-263200
221023487
8-K/A  Documents   Interactive Data [Amend] Current report, items 4.02 and 9.01
Acc-no: 0001575705-22-000441 (34 Act)  Size: 411 KB
2022-06-17 001-40462
221022802
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-006148 Size: 39 KB
2022-06-07
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001575705-22-000405 Size: 24 KB
2022-06-07
8-K/A  Documents   Interactive Data [Amend] Current report, item 4.02
Acc-no: 0001575705-22-000404 (34 Act)  Size: 257 KB
2022-06-07 001-40462
221000375
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-005747 Size: 42 KB
2022-05-25
8-K  Documents   Interactive Data Current report, item 4.02
Acc-no: 0001575705-22-000386 (34 Act)  Size: 251 KB
2022-05-25 001-40462
22958570
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001575705-22-000364 (34 Act)  Size: 2 MB
2022-05-18 001-40462
22936613
NT 10-Q  Documents Notification of inability to timely file Form 10-Q or 10-QSB
Acc-no: 0001575705-22-000361 (34 Act)  Size: 31 KB
2022-05-17 001-40462
22932933
S-4/A  Documents   Interactive Data [Amend] Registration of securities, business combinations
Acc-no: 0001575705-22-000278 (33 Act)  Size: 9 MB
2022-04-26 333-263200
22851276
S-4  Documents   Interactive Data Registration of securities, business combinations
Acc-no: 0001575705-22-000185 (33 Act)  Size: 9 MB
2022-03-02 333-263200
22700916
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001575705-22-000183 (34 Act)  Size: 41 MB
2022-02-28 001-40462
22691671
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001575705-22-000174 (34 Act)  Size: 2 MB
2022-02-24 001-40462
22666397
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, and 9.01
Acc-no: 0001575705-22-000150 (34 Act)  Size: 2 MB
2022-02-17 001-40462
22648568
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-22-041561 (34 Act)  Size: 41 KB
2022-02-14 005-92607
22631069