During its first week, Duffy & Stevenson Company had these transactions.

1. Issued 100,000 shares of $5 par value common stock for $800,000 cash.

2. Borrowed $200,000 from Castle Bank, signing a 5-year note bearing 8% interest.

3. Purchased two semi-trailer trucks for $170,000 cash.

4. Paid employees $12,000 for salaries and wages.

5. Collected $20,000 cash for services provided.

Classify each of these transactions by type of cash flow activity.