The insider purchases were at an oil refiner, a video game maker and a retailer of recreational vehicles.
China, home to 22% of the 737 Max planes in operation so far, was the first nation to ground the plane.
The recent selloff in transport stocks following an impressive two-month rally could create some buying opportunities.
General Electric's CEO isn't inspiring much confidence.
It remains difficult to be bearish when the market trades sideways as much as it has.
Let's cast off from the fundamentals and look at the charts and indicators.
And the winners so far outnumber the losers among the six stocks that include a cannabis company, a couple financial giants and two oil plays.
Norwegian Cruise Line has rallied a lot ahead of Thursday's earnings and looks like it will trade higher in the weeks ahead.
Investors had better be ready for new types of combinations between automotive and tech companies.
The race for AVs can be divided into two acronyms - ADAS and MaaS - and MaaS is an enormous potential market for global companies.