| Trans Num | Date | Details |
| 1913.11 | 2022-04-09 | Cooperstown Giants trade Chief Johnson, Hans Lobert, and COO 1914 #2 to the Holyoke Purple Knights for Rube Marquard, Possum Whitted, and HOL 1914 #3. |
| 1911.1 | 2021-12-01 | Santa Cruz Beachcombers trade Hans Lobert to the Cooperstown Giants for COO 1911 #2. |