Equity Capital Markets

Company · CIK 880242

BIOLARGO, INC.

CIK880242 (SEC EDGAR)
Industry (SIC)2800 — Chemicals & Allied Products
Incorporated inDE
Business addressCA
ListedBLGO (OTC)
First annual or quarterly report2008-04-15

Offerings

11 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-294947
Registered companyFinal prospectus
 2026-04-092026-04-173
333-294948
Registered companyFinal prospectus
 2026-04-092026-04-173
333-278669
Registered companyFinal prospectus
 2024-04-122025-06-115
333-268973
Registered companyFinal prospectus
 2022-12-232025-04-2510
333-233534
Registered companyFinal prospectus
 2019-08-292024-04-2514
333-271465
Registered companyWithdrawn
 2023-04-272024-04-052
333-215730
Registered companyFinal prospectus
 2017-01-252022-04-2218
333-237651
Registered companyFinal prospectus
 2020-04-102022-04-227
333-222572
Registered companyFinal prospectus
 2018-01-172021-04-1213
333-220482
Registered companyFinal prospectus
 2017-09-152019-10-027
333-228213
Registered companyDormant
 2018-11-062019-01-282

Filings

84
FiledFilingRegistrationAccession
2026-04-17424B4Final prospectus 333-2949480001437749-26-012700
2026-04-17424B4Final prospectus 333-2949470001437749-26-012699
2026-04-15EFFECTDeclared effective 333-2949489999999995-26-001205
2026-04-15EFFECTDeclared effective 333-2949479999999995-26-001204
2026-04-09S-1Registration filed 333-2949480001437749-26-011880
2026-04-09S-1Registration filed 333-2949470001437749-26-011875
2025-06-11424B4Final prospectus 333-2786690001437749-25-020012
2025-06-09EFFECTDeclared effective 333-2786699999999995-25-001867
2025-04-25424B4Final prospectus 333-2689730001437749-25-013152
2025-04-24EFFECTDeclared effective 333-2689739999999995-25-001220
2024-04-25424B4Final prospectus 333-2335340001437749-24-013164
2024-04-25424B4Final prospectus 333-2689730001437749-24-013163
2024-04-25424B4Final prospectus 333-2786690001437749-24-013162
2024-04-23EFFECTDeclared effective 333-2786699999999995-24-001088
2024-04-23EFFECTDeclared effective 333-2689739999999995-24-001074
2024-04-23EFFECTDeclared effective 333-2335349999999995-24-001072
2024-04-12S-1Registration filed 333-2786690001437749-24-011927
2024-04-05RWWithdrawn 333-2714650001437749-24-011141
2023-05-23424B4Final prospectus 333-2335340001437749-23-015607
2023-05-10EFFECTDeclared effective 333-2335349999999995-23-001357
2023-04-27S-1Registration filed 333-2714650001437749-23-011209
2023-04-24424B4Final prospectus 333-2689730001437749-23-010910
2023-04-19EFFECTDeclared effective 333-2689739999999995-23-000978
2023-01-26424B4Final prospectus 333-2689730001437749-23-001854
2023-01-19EFFECTDeclared effective 333-2689739999999995-23-000138
2023-01-11S-1/AAmendment 333-2689730001437749-23-000860
2022-12-23S-1Registration filed 333-2689730001437749-22-029630
2022-04-22424B4Final prospectus 333-2335340001437749-22-009507
2022-04-22424B4Final prospectus 333-2376510001437749-22-009506
2022-04-22424B4Final prospectus 333-2157300001437749-22-009505
2022-04-19EFFECTDeclared effective 333-2376519999999995-22-001014
2022-04-19EFFECTDeclared effective 333-2335349999999995-22-001012
2022-04-19EFFECTDeclared effective 333-2157309999999995-22-001011
2021-04-13424B4Final prospectus 333-2376510001437749-21-008754
2021-04-12424B4Final prospectus 333-2157300001437749-21-008741
2021-04-12424B4Final prospectus 333-2335340001437749-21-008740
2021-04-12424B4Final prospectus 333-2225720001437749-21-008739
2021-04-08EFFECTDeclared effective 333-2376519999999995-21-001348
2021-04-08EFFECTDeclared effective 333-2335349999999995-21-001345
2021-04-08EFFECTDeclared effective 333-2225729999999995-21-001340
2021-04-08EFFECTDeclared effective 333-2157309999999995-21-001338
2020-04-30424B4Final prospectus 333-2225720001437749-20-009010
2020-04-30424B4Final prospectus 333-2157300001437749-20-009009
2020-04-30424B4Final prospectus 333-2335340001437749-20-008994
2020-04-28EFFECTDeclared effective 333-2335349999999995-20-000895
2020-04-28EFFECTDeclared effective 333-2225729999999995-20-000891
2020-04-28EFFECTDeclared effective 333-2157309999999995-20-000889
2020-04-21EFFECTDeclared effective 333-2376519999999995-20-000812
2020-04-21424B4Final prospectus 333-2376510001437749-20-008126
2020-04-10S-1Registration filed 333-2376510001437749-20-007511
2019-10-02424B4Final prospectus 333-2204820001437749-19-019399
2019-09-30EFFECTDeclared effective 333-2204829999999995-19-002203
2019-09-20EFFECTDeclared effective 333-2335349999999995-19-002141
2019-09-20424B4Final prospectus 333-2335340001437749-19-018822
2019-09-17S-1/AAmendment 333-2335340001437749-19-018540
2019-09-13424B4Final prospectus 333-2157300001437749-19-018339
2019-09-11EFFECTDeclared effective 333-2157309999999995-19-002058
2019-08-29S-1Registration filed 333-2335340001437749-19-017652
2019-05-23424B4Final prospectus 333-2225720001437749-19-010763
2019-05-20EFFECTDeclared effective 333-2225729999999995-19-001151
2019-01-28S-1/AAmendment 333-2282130001437749-19-001440
2018-11-06S-1Registration filed 333-2282130001437749-18-019698
2018-09-10424B4Final prospectus 333-2157300001437749-18-016823
2018-09-10424B4Final prospectus 333-2225720001437749-18-016819
2018-09-06EFFECTDeclared effective 333-2225729999999995-18-002286
2018-09-06EFFECTDeclared effective 333-2157309999999995-18-002284
2018-08-28424B4Final prospectus 333-2204820001437749-18-016218
2018-06-29EFFECTDeclared effective 333-2204829999999995-18-001665
2018-02-09424B4Final prospectus 333-2225720001437749-18-002147
2018-02-08EFFECTDeclared effective 333-2225729999999995-18-000377
2018-02-08S-1/AAmendment 333-2225720001437749-18-002055
2018-02-07S-1/AAmendment 333-2225720001437749-18-001916
2018-01-17S-1Registration filed 333-2225720001437749-18-000693
2017-09-22EFFECTDeclared effective 333-2204829999999995-17-002443
2017-09-22424B4Final prospectus 333-2204820001437749-17-016260
2017-09-15S-1Registration filed 333-2204820001437749-17-015985
2017-06-15EFFECTDeclared effective 333-2157309999999995-17-001538
2017-06-15424B4Final prospectus 333-2157300001437749-17-011341
2017-06-09S-1/AAmendment 333-2157300001437749-17-011081
2017-06-05S-1/AAmendment 333-2157300001437749-17-010648
2017-05-23S-1/AAmendment 333-2157300001437749-17-009928
2017-05-01S-1/AAmendment 333-2157300001437749-17-007648
2017-03-30S-1/AAmendment 333-2157300001437749-17-005640
2017-01-25S-1Registration filed 333-2157300001437749-17-001105

All filings of this company · CSV