If you look at the substantial shareholder notice on the 17th...

If you look at the substantial shareholder notice on the 17th March, You'll see the total shares held by that director's related entities was 14,600,000.

The recent disclosure is 16,744,496 shares.

When he became a director (8/7) the disclosure was 15,665,000 shares.

So between 17/3 and 8/7 (just under 4 mths) there were purchases of just over 1 million shares.

Between 8/7 and today (just over 3 mths) there have been purchases of a further 1.1m shares.

Pretty consistent buying.