Great stuff. This is exactly what you should do if you are...

Great stuff. This is exactly what you should do if you are shareholders. No point in howling at the moon, howl straight at the management, and make them accountable, and make them very aware of why you invested in the first place, and the things that concern you. Trick is to be polite and positive, but very firm and straight forward. And tell them you will call back in a few weeks time! (that is you are serious, you will follow through)