Insider Activity of Walker William John
The largest purchase of all time was on 2013-08-14 and amounted to 7500 shares of Expro Group Holdings N.V. for $165,000.
Biography of Walker William John
No biography is available at this moment.
The largest purchase of all time was on 2013-08-14 and amounted to 7500 shares of Expro Group Holdings N.V. for $165,000.
No biography is available at this moment.
| 2014-09-22 | Expro Group Holdings N.V. XPRO | See Remarks | 3,150 0.0005% | $19.10 | $60,160 | -7.8% | ||
| 2013-08-14 | Expro Group Holdings N.V. XPRO | See Remarks | 7,500 0.0011% | $22.00 | $165,000 | -5.31% |