==== 2024-06-11 ====
:?: How much did Buffett pay on average for Chubb shares?

tags | warren buffett chubb average cost

:!: $220 as per https://stockcircle.com/portfolio/warren-buffett/cb/transactions

Transaction history (as per the website):

<code>
quarter, shares, avg closing price
Q3 2023,  8.14, 202.16
Q4 2023, 12.00, 218.69
Q1 2024,  5.82, 245.87
</code>

where shares is in millions and closing price is in USD.

Total amount invested (as per the website): $5.69 billion

Verify:
<code>
>>> round( (245.87 * 5.82 + 218.69 * 12 + 202.16 * 8.14) /1e3, 2)
5.7
</code>

Verification of average cost:
<code>
>>> round( (245.87 * 5.82 + 218.69 * 12 + 202.16 * 8.14) / (5.82 + 12 + 8.14), 2)
219.6
</code>