David W. Grzebinski has significantly increased his stock holdings at Kirby Corporation over the last few years. In August 2021, his holdings were valued at approximately $3.33 million. Fast forward to May 2024, and that figure has climbed to around...

David W. Grzebinski has significantly increased his stock holdings at Kirby Corporation over the last few years. In August 2021, his holdings were valued at approximately $3.33 million. Fast forward to May 2024, and that figure has climbed to around $7.77 million. This growth highlights his strong confidence in Kirby's direction and his belief that the company is on the path to continued success. The fluctuations in his holdings demonstrate active management of his investment in the company, showing he's not just a leader but also a stakeholder interested in driving solid performance. His wealth primarily resides in his investments with Kirby, reflecting a direct link between his financial well-being and the corporation's performance.