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Mailing Address 945 CONCORD ST. FRAMINGHAM MA 01701
Business Address 945 CONCORD ST. FRAMINGHAM MA 01701 781-778-7720
Xenetic Biosciences, Inc. CIK#: 0001534525 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: MA | State of Inc.: NV | Fiscal Year End: 1231
formerly: GENERAL AIRCRAFT INC. (filings through 2013-02-12)
formerly: General Sales & Leasing, Inc. (filings through 2014-01-10)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001534525 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-24-001606 (34 Act)  Size: 272 KB
2024-03-22 001-37937
24773120
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001683168-24-001594 (34 Act)  Size: 5 MB
2024-03-21 001-37937
24772149
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001213900-24-023384 (34 Act)  Size: 104 KB
2024-03-18 005-89709
24758180
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0001683168-24-000866 (34 Act)  Size: 242 KB
2024-02-12 001-37937
24617655
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001683168-23-008731 (34 Act)  Size: 254 KB
2023-12-08 001-37937
231476208
ARS  Documents Annual Report to Security Holders
Acc-no: 0001683168-23-007994 (34 Act)  Size: 1 MB
2023-11-13 001-37937
231399927
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001683168-23-007992 (34 Act)  Size: 1 MB
2023-11-13 001-37937
231399819
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-23-007922 (34 Act)  Size: 272 KB
2023-11-13 001-37937
231395394
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-23-007820 (34 Act)  Size: 2 MB
2023-11-09 001-37937
231393551
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001213900-23-077250 (34 Act)  Size: 112 KB
2023-09-18 005-89709
231260591
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-23-005538 (34 Act)  Size: 279 KB
2023-08-11 001-37937
231161596
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-23-005513 (34 Act)  Size: 2 MB
2023-08-10 001-37937
231160052
SC 13D  Documents General statement of acquisition of beneficial ownership
Acc-no: 0001213900-23-049318 (34 Act)  Size: 115 KB
2023-06-15 005-89709
231018503
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001683168-23-003931 (34 Act)  Size: 5 MB
2023-06-06 001-37937
23994910
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0001683168-23-003826 (34 Act)  Size: 241 KB
2023-06-02 001-37937
23986768
8-K  Documents   Interactive Data Current report, items 3.03, 5.03, 7.01, and 9.01
Acc-no: 0001683168-23-003243 (34 Act)  Size: 435 KB
2023-05-12 001-37937
23914335
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-23-003203 (34 Act)  Size: 273 KB
2023-05-11 001-37937
23911589
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-23-003201 (34 Act)  Size: 2 MB
2023-05-11 001-37937
23911548
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001683168-23-002763 (34 Act)  Size: 273 KB
2023-04-28 001-37937
23867000
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-23-001681 (34 Act)  Size: 281 KB
2023-03-23 001-37937
23754469
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001683168-23-001674 (34 Act)  Size: 6 MB
2023-03-22 001-37937
23753309
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001683168-22-008623 (34 Act)  Size: 245 KB
2022-12-22 001-37937
221482298
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001683168-22-008311 (34 Act)  Size: 253 KB
2022-12-09 001-37937
221455165
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0001683168-22-008170 (34 Act)  Size: 244 KB
2022-12-02 001-37937
221442836
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-22-007476 (34 Act)  Size: 291 KB
2022-11-10 001-37937
221374881
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-22-007447 (34 Act)  Size: 2 MB
2022-11-09 001-37937
221373148
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-22-110633 (34 Act)  Size: 70 KB
2022-10-21 005-89709
221323965
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001683168-22-006927 (34 Act)  Size: 327 KB
2022-10-17 001-37937
221314212
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001683168-22-006926 (34 Act)  Size: 581 KB
2022-10-17 001-37937
221314199
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001200876-22-000032 (33 Act)  Size: 12 KB
2022-10-13 021-461635
221308761
8-K  Documents   Interactive Data Current report, item 3.02
Acc-no: 0001683168-22-006850 (34 Act)  Size: 245 KB
2022-10-12 001-37937
221307328
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001683168-22-006747 (34 Act)  Size: 579 KB
2022-10-03 001-37937
221288419
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001683168-22-005590 (34 Act)  Size: 294 KB
2022-08-12 001-37937
221157871
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-22-005567 (34 Act)  Size: 3 MB
2022-08-11 001-37937
221156778
8-K  Documents   Interactive Data Current report, items 1.01, 7.01, and 9.01
Acc-no: 0001683168-22-004819 (34 Act)  Size: 283 KB
2022-07-07 001-37937
221070716
8-K  Documents   Interactive Data Current report, item 3.01
Acc-no: 0001683168-22-004180 (34 Act)  Size: 249 KB
2022-06-06 001-37937
22998446
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001683168-22-003503 (34 Act)  Size: 2 MB
2022-05-12 001-37937
22917775
D  Documents Notice of Exempt Offering of Securities, item 06b
Acc-no: 0001200876-22-000025 (33 Act)  Size: 12 KB
2022-05-04 021-444330
22889905
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001683168-22-003011 (34 Act)  Size: 243 KB
2022-04-28 001-37937
22867084
8-K  Documents   Interactive Data Current report, items 1.01, 2.01, 3.02, 7.01, and 9.01
Acc-no: 0001683168-22-002961 (34 Act)  Size: 299 KB
2022-04-27 001-37937
22856203