This ASX 300 stock just jumped 13%. Here’s what’s behind the move

There is plenty of interest around IperionX Ltd (ASX: IPX) again on Friday, with the share price rocketing in midday trade. At the time of writing, the share price is up 13.66% to $4.66. By comparison, the S&P/ASX 300 Index (ASX: XKO) is up 0.98% to 8,683 points. That move builds on a strong run, with shares now up about 32% over the past month. The latest push higher follows fresh disclosures showing company directors have been buying shares on-market. Here’s what stood out. Directors step in with on-market buys A series of Appendix 3Y filings released on Thursday showed…