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

1. Putrajaya agrees to restructure four Klang Valley highway concessionaires through private entity Amanat Lebuhraya Rakyat.

2. The government may extend the concession period for three Klang Valley highways in exchange for no increase in toll charges

3. The Health Ministry is considering a fourth Covid-19 vaccine dose for people with weakened immune systems.

4. National car maker Proton Holdings sees sales in March rising 41.2% month-on-month for a market share of 19%.

5. Tomei Consolidated proposes a first and final dividend of three sen per share for the financial year ended December 31, 2021.