Feb. 18, 2020 | Ottawa Senators Acquire:  Sum: $0$0$0 Change: -$900,000 Change: -$900,000 Change: $0 |  | Winnipeg Jets Acquire:  Sum: $900,000$900,000$900,000 Change: +$900,000 Change: +$900,000 Change: +$900,000 |
| Sep. 13, 2018 | Ottawa Senators Acquire: 2020 1st round pick (SJS - #3 - Tim Stützle) [Conditional]* Conditional 1st round pick****
****Sens receive a 1st round pick from the Sharks (no later than 2022) if Karlsson is on an Eastern Conference roster (reserve list) during the 2018-19 season.
****Result: Condition not met, no pick is transferred. *Conditions: Ottawa receives Sharks 2019 1st round pick if Sharks do not make the playoffs. If Sharks make the playoffs, Ottawa receives Sharks 2020 1st.
*Result: Sharks made the 2019 playoffs, Ottawa receives Sharks 2020 1st round pick **Conditions: Sens receive Sharks 2021 2nd round pick if Karlsson is re-signed. The selection upgrades to a 2021 1st if Sharks reach the Stanley Cup final in 2019.
**Result: Sharks re-signed Karlsson but did not advance to the Stanley Cup final. Ottawa receives Sharks 2021 2nd round pick. ***Conditions: 2019 2nd round pick is the higher of the two picks the Sharks currently own: Panthers and their own.
***Result: Ottawa will receive Panthers 2019 2nd round pick. Sum: $3,837,500$4,596,667$4,542,500 Change: -$2,662,500 Change: -$2,606,666 Change: +$4,542,500 | | San Jose Sharks Acquire:  Sum: $6,500,000$7,203,333$8,230,000 Change: +$2,662,500 Change: +$2,606,666 Change: +$8,230,000 |
