ISS Group Ltd managing director Shane Atwell has increased his indirect interest in the company through the conversion of 6.2 million unlisted options valued at $1.5 million. He now owns eight million shares worth $10 million on the announcement day share price. Mount Gibson Ltd alternate director and non-executive director Craig Readhead has decreased his interest in the company through the on-market sale of 500,000 shares realizing a total of $1 million. He now owns 537,000 shares valued at $1.3 million on the announcement share price. Nido Petroleum Ltd non-executive director James Brown has sold his entire stake in the company through the on-market sale of two million shares realizing $590,000. He now only retains options in the Philippines operating explorer. Carnegie Corporation Ltd non-executive director Alan Hopkins has sold five million shares through an on-market sale, realising $552,805. He now owns 13 million shares worth $1.9 million on the announcement day share price. Fox Resources Ltd non-executive director Terry Streeter has disposed of 500,000 shares of his indirect interest on market realising $410,368. He now owns 14 million shares valued at $13 million on the announcement day share price.