The board raised his pay 17% after cutting his compensation in 2022 because of profit declines.
Buffett is the world's ninth-richest person, with a $120.8 billion net worth.
Top banking executives have a long history of continuing to work during treatment after receiving cancer diagnoses.
He also warned that the technology can be used by "bad people to do bad things.”
The bank is looking to sell the personal financial management business, which oversees about $29 billion in assets.
Wall Street firms are rethinking their work-from-home rules as the pandemic recedes.
CEO David Solomon said the outlook for a soft landing has improved over the past six months.
Shareholders in New York-based Focus will receive $53 in cash per share.
David Solomon also said that he's hearing more indication that the economy may be able to dodge the recession.
Wall Street firms have been required for decades to closely monitor and save their employees' business communications.