InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Explore the full record of transactions filed by Hartner John, Chief Executive Officer. Director active across 2 companies, notably ExOne Co. Aggregated, 4 disclosures have been published. The latest transaction was disclosed on 13 August 2021 — Attribution. Regulator: SEC (Form 4). The full history is openly available.
Declarations4 total
57,663 shares
Common Stock, par value $0.01
SEC:0000899243-21-044749·
57,663 shares
Common Stock, par value $0.01
SEC:0000899243-21-044749:0·
013,923 shares0
Common Stock, par value $0.01
SEC:0000899243-21-033167·
013,923 shares0
Common Stock, par value $0.01
SEC:0000899243-21-033167:0·
4 of 4 declarations
About Hartner John
John Hartner is the Chief Executive Officer of ExOne Co. In this role, he oversees the company's operations and is responsible for implementing the business strategy. With a strong background in the 3D printing industry, he plays a key role in innovation and the development of new products. His leadership contributes to ExOne's growth and competitiveness.
