Which of the following are completed gifts? How much is the value of each gift before any exclusions?

1. Hughlene sold stock worth $90,000 to her son for $30,000.
2. Ken deposits $16,000 into a savings account in his name and his daughters name as joint owners.
3. Jim transferred $800,000 into a revocable trust that will pay income to his daughter for her life and the remainder to his granddaughter.