Blooming trees and flowers are a classic sign of spring, but one flowering tree actually causes an ugly invasive problem.

You may still be able to buy a tree from Longmont’s Spirit of Arbor Day sale – city officials said they have some left.

As the saying goes, there are many possible reasons for an insider to sell a stock, but only one reason to buy -- they expect to make money. So let's look at two noteworthy recent insider buys.