Pharma-Bio Serv, Inc.

Q: Jul 31 2026

Q: Apr 30 2026

Q: Jan 31 2026

FY: Oct 31 2025

FY: Oct 31 2025

Q: Jul 31 2025

Q: Apr 30 2025

Q: Jan 31 2025

FY: Oct 31 2024

FY: Oct 31 2024

Q: Jul 31 2024

Q: Apr 30 2024

Q: Jan 31 2024

FY: Oct 31 2023

FY: Oct 31 2023

Q: Jul 31 2023

Q: Apr 30 2023

Q: Jan 31 2023

FY: Oct 31 2022

FY: Oct 31 2022

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Other Events

Results of Operations and Financial Condition

2.02,9.01

5.02,5.07,9.01

2.02,9.01

2.02,9.01

8.01,9.01

2.02,9.01

2.02,9.01

5.07

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Notice of Effectiveness

No description available

No description available

No description available

No description available

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

SPINDEL HOWARD

WIESEN IRVING L

MICHEL KIRK WHEELER

Perlysky Dov

SPINDEL HOWARD

MICHEL KIRK WHEELER

WIESEN IRVING L

SPINDEL HOWARD

Perlysky Dov

WIESEN IRVING L

SPINDEL HOWARD

Perlysky Dov

MICHEL KIRK WHEELER

SPINDEL HOWARD

MICHEL KIRK WHEELER

LASANTA PEDRO J

MICHEL KIRK WHEELER

Perlysky Dov

WIESEN IRVING L

Sanchez Altura Victor

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

No description available

Annual Report Scanned (Paper)

No description available

Annual Report Scanned (Paper)

No description available

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC