WIESEN IRVING L 4
4 · Pharma-Bio Serv, Inc. · Filed Jan 14, 2026
Insider Transaction Report
Form 4
WIESEN IRVING L
Director
Transactions
- Award
Stock Option
[F1]2026-01-10+20,000→ 20,000 totalExercise: $0.54Exp: 2031-01-10→ Common Stock (20,000 underlying)
Footnotes (1)
- [F1]The option vests in two equal installments on July 10, 2026 and July 10, 2027.
Signature
/s/ Irving L Wiesen|2026-01-13