According to release from the London Stock Exchange, Kamps bought 6.3 million ordinary shares in the company for a price equivalent to €0.25 a share ($0.35).
Kamps now owns 112 million ordinary shares, representing 26.5 percent. of the total voting rights of IFR.
On May 21, IFR posted pre-tax losses of €76.6 million ($105 million) compared to a loss of €1.2 million ($1.6 million) the previous year.
Revenue climbed to €759 million ($1 billion) from €477 million ($654 million).
