Brad Stevens

June 18, 2021: Traded Kemba Walker, a 2021 1st round draft pick (Alperen Şengün was later selected) and a 2025 2nd round draft pick to the Oklahoma City Thunder for Moses Brown, Al Horford and a 2023 2nd round draft pick. 2021 1st-rd pick is BOS own Boston also received a trade exception

July 29, 2021: Selected Juhann Begarin (2nd round, 45th pick) in the 2021 NBA Draft.

July 31, 2021: Traded Moses Brown to the Dallas Mavericks for Josh Richardson. Boston received a trade exception Dallas received a trade exception

August 7, 2021: As part of a 3-team trade, the Boston Celtics traded Tristan Thompson to the Sacramento Kings; the Atlanta Hawks traded Kris Dunn, Bruno Fernando and a 2023 2nd round draft pick to the Boston Celtics; and the Sacramento Kings traded Delon Wright to the Atlanta Hawks. 2023 2nd-rd pick is POR own; Boston also received a trade exception

August 13, 2021: Signed Dennis Schroder.

August 13, 2021: Signed Enes Kanter.

August 13, 2021: Signed Sam Hauser to a two-way contract.

August 16, 2021: Signed Evan Fournier to a multi-year contract. As part of a sign and trade with NYK

August 17, 2021: Traded Evan Fournier and a 2022 2nd round draft pick to the New York Knicks for cash. 2022 conditional 2nd-rd pick is CHO own, did not convey Boston also received a trade exception

September 14, 2021: Signed Juwan Morgan.

September 15, 2021: Traded Kris Dunn, Carsen Edwards and a 2026 2nd round draft pick to the Memphis Grizzlies for Juan Hernangomez. 2026 2nd-rd pick is a right to swap, Memphis also received a trade exception

September 23, 2021: Signed Theo Pinson.

September 27, 2021: Signed Garrison Mathews.

September 27, 2021: Signed Ryan Arcidiacono.

October 15, 2021: Signed Chris Clemons.

October 15, 2021: Signed Luke Kornet.

October 18, 2021: Signed Brodric Thomas to a two-way contract.

October 19, 2021: Signed Jabari Parker.

December 18, 2021: Signed Justin Jackson to a 10-day contract.

December 20, 2021: Signed C.J. Miles to a 10-day contract.

December 22, 2021: Signed Joe Johnson to a 10-day contract.

December 25, 2021: Signed Al-Farouq Aminu to a 10-day contract.

December 25, 2021: Signed Norvel Pelle to a 10-day contract.

January 19, 2022: As part of a 3-team trade, the Boston Celtics traded Juan Hernangomez and cash to the San Antonio Spurs; the Denver Nuggets traded Bol Bol and PJ Dozier to the Boston Celtics; the Denver Nuggets traded cash and a 2028 2nd round draft pick to the San Antonio Spurs; and the San Antonio Spurs traded Bryn Forbes to the Denver Nuggets. Boston also received a trade exception 2028 2nd-rd pick is DEN own

February 10, 2022: Traded Romeo Langford, Josh Richardson, a 2022 1st round draft pick (Blake Wesley was later selected) and a 2028 1st round draft pick ( was later selected) to the San Antonio Spurs for Derrick White. Boston also received a trade exception 2022 1st-rd pick is BOS own and is top-4 protected 2028 1st-rd pick is a right to swap

February 10, 2022: Traded Bruno Fernando, Enes Freedom and Dennis Schroder to the Houston Rockets for Daniel Theis. Boston also received a trade exception Houston also received a trade exception

February 10, 2022: Traded cash, Bol Bol, PJ Dozier and a 2028 2nd round draft pick ( was later selected) to the Orlando Magic for a 2023 2nd round draft pick ( was later selected). 2028 2nd-rd pick is top-45 protected 2023 2nd-rd pick is top-55 protected, Boston also receives a trade exception

February 11, 2022: Signed Luke Kornet.

February 23, 2022: Signed Kelan Martin to a 10-day contract.

February 23, 2022: Signed Malik Fitts to a 10-day contract.

February 28, 2022: Signed Matt Ryan to a two-way contract.

March 4, 2022: Signed Nik Stauskas.

March 15, 2022: Signed Malik Fitts.

March 28, 2022: Signed Juwan Morgan to a 10-day contract.

April 9, 2022: Signed Juwan Morgan.