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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 0001654954-26-002338 Mar 17, 2026 —
10-Q FORM 10-Q 0001654954-26-002336 Mar 17, 2026 Jan 31, 2026
10-K/A FORM 10-K/A 0001654954-26-001674 Feb 27, 2026 Oct 31, 2025
8-K FORM 8-K 0001654954-26-000712 Jan 29, 2026 —
10-K FORM 10-K 0001654954-26-000710 Jan 29, 2026 Oct 31, 2025
4 FORM 4 0001654954-26-000353 Jan 14, 2026 Jan 10, 2026
4 FORM 4 0001654954-26-000352 Jan 14, 2026 Jan 10, 2026
4 FORM 4 0001654954-26-000349 Jan 14, 2026 Jan 10, 2026
4 FORM 4 0001654954-26-000347 Jan 14, 2026 Jan 10, 2026
8-K FORM 8-K 0001654954-25-010776 Sep 15, 2025 —
10-Q FORM 10-Q 0001654954-25-010775 Sep 15, 2025 Jul 31, 2025
8-K FORM 8-K 0001654954-25-007011 Jun 16, 2025 —
10-Q FORM 10-Q 0001654954-25-007009 Jun 16, 2025 Apr 30, 2025
8-K FORM 8-K 0001654954-25-005812 May 16, 2025 May 15, 2025
ARS ARS 0001654954-25-004487 Apr 21, 2025 Oct 31, 2024
DEF 14A DEF 14A 0001654954-25-004485 Apr 21, 2025 Apr 12, 2025
8-K FORM 8-K 0001654954-25-002892 Mar 17, 2025 —
10-Q FORM 10-Q 0001654954-25-002888 Mar 17, 2025 Jan 31, 2025
10-K/A FORM 10-K/A 0001654954-25-002155 Feb 28, 2025 Oct 31, 2024
8-K FORM 8-K 0001654954-25-000919 Jan 29, 2025 —
8-K FORM 8-K 0001654954-25-000918 Jan 29, 2025 —
10-K FORM 10-K 0001654954-25-000915 Jan 29, 2025 Oct 31, 2024
4 PRIMARY DOCUMENT 0001654954-25-000425 Jan 14, 2025 Jan 10, 2025
4 FORM 4 0001654954-25-000424 Jan 14, 2025 Jan 10, 2025
4 FORM 4 0001654954-25-000423 Jan 14, 2025 Jan 10, 2025
4 FORM 4 0001654954-25-000422 Jan 14, 2025 Jan 10, 2025
8-K FORM 8-K 0001654954-24-011974 Sep 16, 2024 —
10-Q FORM 10-Q 0001654954-24-011967 Sep 16, 2024 Jul 31, 2024
8-K FORM 8-K 0001654954-24-007798 Jun 14, 2024 —
10-Q FORM 10-Q 0001654954-24-007794 Jun 14, 2024 Apr 30, 2024
8-K FORM 8-K 0001654954-24-005476 May 2, 2024 —
ARS ARS 0001654954-24-004364 Apr 8, 2024 Dec 31, 2023
DEF 14A DEF 14A 0001654954-24-004363 Apr 8, 2024 Apr 4, 2024
8-K FORM 8-K 0001654954-24-003318 Mar 18, 2024 —
10-Q FORM 10-Q 0001654954-24-003314 Mar 18, 2024 Jan 31, 2024
10-K/A 10-K/A 0001654954-24-002305 Feb 28, 2024 Oct 31, 2023
8-K FORM 8-K 0001654954-24-001022 Jan 30, 2024 Jan 29, 2024
10-K FORM 10-K 0001654954-24-000996 Jan 29, 2024 Oct 31, 2023
4 PRIMARY DOCUMENT 0001654954-24-000537 Jan 12, 2024 Jan 10, 2024
4 PRIMARY DOCUMENT 0001654954-24-000535 Jan 12, 2024 Jan 10, 2024
4 PRIMARY DOCUMENT 0001654954-24-000533 Jan 12, 2024 Jan 10, 2024
4 PRIMARY DOCUMENT 0001654954-24-000531 Jan 12, 2024 Jan 10, 2024
4 PRIMARY DOCUMENT 0001654954-24-000382 Jan 9, 2024 Jan 5, 2024
4 PRIMARY DOCUMENT 0001654954-24-000378 Jan 9, 2024 Jan 5, 2024
4 PRIMARY DOCUMENT 0001654954-23-016060 Dec 28, 2023 Dec 26, 2023
8-K FORM 8-K 0001654954-23-015843 Dec 21, 2023 —
8-K FORM 8-K 0001654954-23-011895 Sep 14, 2023 —
10-Q FORM 10-Q 0001654954-23-011889 Sep 14, 2023 Jul 31, 2023
8-K FORM 8-K 0001654954-23-008031 Jun 14, 2023 —
10-Q FORM 10-Q 0001654954-23-008014 Jun 14, 2023 Apr 30, 2023