Irving L. Wiesen - 10 Jan 2026 Form 4 Insider Report for Pharma-Bio Serv, Inc. (PBSV)

Role
Director
Signature
/s/ Irving L Wiesen
Issuer symbol
PBSV
Transactions as of
10 Jan 2026
Net transactions value
$0
Form type
4
Filing time
14 Jan 2026, 08:46:25 UTC
Previous filing
14 Jan 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WIESEN IRVING L Director 315 W. 70TH STREET, APT. 3B, NEW YORK /s/ Irving L Wiesen 13 Jan 2026 0001351097

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PBSV Stock Option Award $0 +20,000 $0.000000 20,000 10 Jan 2026 Common Stock 20,000 $0.5400 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option vests in two equal installments on July 10, 2026 and July 10, 2027.