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Pharma-Bio Serv, Inc. — All Filings

519 total filings on record

Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10KSB 10KSB/A 10QSB 10QSB/A 10SB12G 3 4 4/A 424B3 8-K 8-K/A ARS CORRESP DEF 14A DEF 14C DEFR14C EFFECT NO ACT NT 10-K NT 10-Q POS AM PRE 14A REGDEX S-8 SB-2 SB-2/A SC 13D SC 13D/A SC 13G SC 13G/A UPLOAD
Form Description Accession Number Filed Period
8-K FORM 8-K 0001654954-23-007428 May 31, 2023 —
DEF 14A DEF 14A 0001654954-23-005509 May 1, 2023 May 31, 2023
ARS ARS 0001654954-23-005514 May 1, 2023 Dec 31, 2022
4 PRIMARY DOCUMENT 0001654954-23-003751 Mar 28, 2023 Mar 24, 2023
4 PRIMARY DOCUMENT 0001654954-23-003753 Mar 28, 2023 Mar 24, 2023
4 PRIMARY DOCUMENT 0001654954-23-003749 Mar 28, 2023 Mar 24, 2023
8-K FORM 8-K 0001654954-23-003136 Mar 17, 2023 —
10-Q FORM 10-Q 0001654954-23-003131 Mar 17, 2023 Jan 31, 2023
4 PRIMARY DOCUMENT 0001654954-23-002543 Mar 8, 2023 Mar 6, 2023
4 PRIMARY DOCUMENT 0001654954-23-002546 Mar 8, 2023 Mar 6, 2023
8-K FORM 8-K 0001654954-23-002240 Mar 1, 2023 —
10-K/A FORM 10-K/A 0001654954-23-002206 Feb 28, 2023 Oct 31, 2022
8-K FORM 8-K 0001654954-23-001509 Feb 9, 2023 Feb 8, 2023
8-K FORM 8-K 0001654954-23-001436 Feb 7, 2023 —
10-K FORM 10-K 0001654954-23-001018 Jan 30, 2023 Oct 31, 2022
8-K FORM 8-K 0001654954-23-001023 Jan 30, 2023 —
4 PRIMARY DOCUMENT 0001654954-23-000303 Jan 11, 2023 Jan 9, 2023
4 PRIMARY DOCUMENT 0001654954-23-000304 Jan 11, 2023 Jan 10, 2023
4 PRIMARY DOCUMENT 0001654954-23-000298 Jan 11, 2023 Jan 10, 2023
4 PRIMARY DOCUMENT 0001654954-23-000302 Jan 11, 2023 Jan 10, 2023
8-K FORM 8-K 0001654954-22-012521 Sep 14, 2022 —
10-Q FORM 10-Q 0001654954-22-012513 Sep 14, 2022 Jul 31, 2022
8-K FORM 8-K 0001654954-22-008764 Jun 24, 2022 Jun 23, 2022
10-Q FORM 10-Q 0001654954-22-008332 Jun 14, 2022 Apr 30, 2022
8-K FORM 8-K 0001654954-22-008336 Jun 14, 2022 —
DEF 14A DEF 14A 0001654954-22-007532 May 26, 2022 Jun 23, 2022
8-K FORM 8-K 0001654954-22-003384 Mar 17, 2022 —
10-Q FORM 10-Q 0001654954-22-003371 Mar 17, 2022 Jan 31, 2022
10-K/A FORM 10-K/A 0001654954-22-002195 Feb 28, 2022 Oct 31, 2021
8-K FORM 8-K 0001654954-22-001566 Feb 14, 2022 Feb 11, 2022
10-K FORM 10-K 0001654954-22-001532 Feb 11, 2022 Oct 31, 2021
NT 10-K NT 10-K 0001654954-22-000995 Feb 1, 2022 Oct 31, 2021
4 PRIMARY DOCUMENT 0001654954-22-000420 Jan 12, 2022 Jan 10, 2022
4 PRIMARY DOCUMENT 0001654954-22-000422 Jan 12, 2022 Jan 10, 2022
4 PRIMARY DOCUMENT 0001654954-22-000416 Jan 12, 2022 Jan 10, 2022
4 PRIMARY DOCUMENT 0001654954-22-000418 Jan 12, 2022 Jan 10, 2022
4 FORM 4 0001654954-22-000250 Jan 5, 2022 Jan 4, 2022
4 PRIMARY DOCUMENT 0001654954-22-000248 Jan 5, 2022 Jan 4, 2022
4 FORM 4 0001654954-22-000249 Jan 5, 2022 Jan 4, 2022
4 FORM 4 0001654954-22-000247 Jan 5, 2022 Jan 4, 2022
4 PRIMARY DOCUMENT 0001654954-21-013116 Dec 13, 2021 Dec 9, 2021
4 PRIMARY DOCUMENT 0001654954-21-013117 Dec 13, 2021 Dec 9, 2021
8-K CURRENT REPORT 0001654954-21-012126 Nov 15, 2021 —
8-K PRIMARY DOCUMENT 0001654954-21-010444 Sep 27, 2021 Sep 24, 2021
8-K PRIMARY DOCUMENT 0001654954-21-010086 Sep 14, 2021 —
10-Q QUARTERLY REPORT 0001654954-21-010079 Sep 14, 2021 Jul 31, 2021
4 OWNERSHIP DOCUMENT 0001104659-21-086414 Jun 28, 2021 Jun 24, 2021
4 OWNERSHIP DOCUMENT 0001104659-21-085532 Jun 25, 2021 Jun 23, 2021
SC 13D/A SC 13D/A 0001104659-21-085557 Jun 25, 2021 —
8-K FORM 8-K 0001654954-21-006865 Jun 14, 2021 —