MicroStrategy's BTC Purchase History 

- First $250 million bitcoin purchase at $11,000
- Then buy $175 million at $10,000
- $650 million at $21,000
- $700 million at $21,000
- $1 rate at $52,000
- $10 million at $31,000
- $15 million at $59,000
- $489 million at $37,000
- $177 million at $45,000
- $242 million at $48,000
- $82 million at $57,000
- $25 million at $37,000
- $10 million at $20,000
- $6 million at $19,000
- $179 million at $28,000
- $14 million at $30,000
- $821 million at $68,000
- $623 million at $67,000
- $786 million at $65,000
- $1.1 billion at $60,000.

Every time they buy someone laughs at them, but now Michael Saylor is valued at $5.2 billion

Source @pivfund2100 and @CryptoTea_