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Richard Burr - Wikipedia
DOJ closes insider trading investigation into Sen. Richard Burr - CNN
Richard Burr - Ballotpedia
Richard Burr | Biography & Facts | Britannica
Outgoing North Carolina Sen. Burr delivers farewell address
SEC closes insider trading probe into former Republican senator
Outgoing North Carolina Sen. Burr delivers farewell address
Richard Burr's colleagues reflect on his Senate tenure
DOJ Drops Insider Trading Investigation Into Sen. Richard Burr
SEC is still investigating Sen. Richard Burr for insider trading, …