Irving L. Wiesen serves as Executive at Pharma-Bio Serv, Inc., where they oversee executive responsibilities. Since joining the company, Irving L. Wiesen has executed 19 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jan 10, 2026 involved receiving (via award) 20,000 shares valued at $0.
Irving L. Wiesen currently holds 20,000 shares of Pharma-Bio Serv, Inc. (PBSV), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Irving L. Wiesen has been a net neutral trader of PBSV stock. They have purchased $0 and sold $0 worth of shares.
Irving L. Wiesen's most recent insider trade was on Jan 10, 2026, when they sold 20,000 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $0.76 |
| Discretionary |
| Mar 24, 2023 | PBSV | $15.2K | Payment | 12,991 | $1.17 | Discretionary |
| Mar 24, 2023 | PBSV | $20.0K | Option Exercise | 20,000 | $1.00 | Discretionary |
| Mar 24, 2023 | PBSV | $20.0K | Payment | 17,094 | $1.17 | Discretionary |
| Jan 4, 2022 | PBSV | $18.2K | Payment | 17,670 | $1.03 | Discretionary |
| Jan 4, 2022 | PBSV | $10.4K | Option Exercise | 20,000 | $0.52 | Discretionary |
| Jan 4, 2022 | PBSV | $10.4K | Payment | 10,097 | $1.03 | Discretionary |
| Jan 4, 2022 | PBSV | $18.2K | Option Exercise | 20,000 | $0.91 | Discretionary |
| Jan 4, 2021 | PBSV | $19.0K | Option Exercise | 20,000 | $0.95 | Discretionary |
| Jan 4, 2021 | PBSV | $19.0K | Payment | 13,103 | $1.45 | Discretionary |
| Jan 1, 2017 | PBSV | $7.0K | Option Exercise | 10,000 | $0.70 | Discretionary |
| Jan 1, 2017 | PBSV | $0 | Payment | 7,071 | $N/A | Discretionary |
| Jan 2, 2016 | PBSV | $2.6K | Payment | 2,600 | $1.00 | Discretionary |
| Jan 2, 2016 | PBSV | $2.6K | Option Exercise | 10,000 | $0.26 | Discretionary |
| Dec 23, 2014 | PBSV | $3.4K | Payment | 2,720 | $1.25 | Discretionary |
| Dec 23, 2014 | PBSV | $3.4K | Option Exercise | 10,000 | $0.34 | Discretionary |
| Jan 2, 2014 | PBSV | $5.0K | Payment | 2,404 | $2.08 | Discretionary |
| Jan 2, 2014 | PBSV | $5.0K | Option Exercise | 10,000 | $0.50 | Discretionary |