John D Duke's Net Worth
John D Duke's net worth is estimated to be at least $25,050.00 as of 04/11/2026. CoreStreet's estimation of John D Duke's net worth is based on their sale of stock and current holding of stock.
John D Duke is CEO at Harvard Bioscience Inc. They have executed at least 1 trades of stock as per SEC Form 4 filings. Their most recent trade was for 5,000 units of HBIO stock on 03/16/2026. Their biggest sale was on when they sold units of stock for $. They typically trade 1 times per year.
Total value of insider buys:
- $25,050.00
Total value of insider sells:
- $0.00
Most recent insider trade:
- March 16, 2026
John D Duke's Insider Trading History
| Harvard Bioscience Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
March 16, 2026 | CEO | 5,000 | $5.01 | Buy | $25,050.00 |