Which one is correct or more correct?

1. These meetings get iterated every three weeks.
2. These meetings get iterated over every three weeks.

Edit: We are talking about a set of meetings (3-4 meetings) And they occur in pattern. This pattern occurs every 3 weeks.

More context? Scrum meetings:

1. Sprint planning meeting(once in 3 weeks)
2. Daily standup(daily)
3. Sprint Review Meeting(once in 3 weeks)
4. Sprint Retro(once in 3 weeks)