Trans Union Corporation issued 5,000 shares for $ 50 per share in the current year, and it issued 10,000 shares for $ 37 per share in the following year. The year after that, the company reacquired 20,000 shares of its own stock for $ 45 per share. Determine the impact (increase, decrease, or no change) of each of these transactions on the following classifications: 
1. Total assets. 
2. Total liabilities. 
3. Total stockholders equity. 
4. Net income