Dirty dealings. Corporate battles. Consumer woes. Here are five things you need to know today.

1. Datuk Seri Najib Razak goes to jail after losing his final appeal against his SRC International conviction.

2. Sime Darby Plantation reports a 31.6% rise in 2QFY22 earnings and declares an interim dividend of 10 sen per share.

3. Matrix Concepts Holdings sees its 1QFY23 net profit jump 48.5% on the back of a 40.3% growth in revenue.

4. Star Media Group makes profit in 2QFY22, following the absence of impairment charges and as revenue rose.

5. The KL High Court appoints an interim liquidator to take control of Serba Dinamik Holdings and three of its subsidiaries.