| Date/Season | Transaction |
|---|
| 9/22/2020 | Vegas Golden Knights send David Fischer, Tomas Vincour to the Minnesota Wild for James Sheppard, MIN 2026 Rnd 2 |
| 9/15/2020 | Washington Capitals send David Fischer to the Vegas Golden Knights for expansion draft pick |
| 6/30/2020 | Chicago Blackhawks send CHI 2025 Rnd 1, David Fischer, $5,000,000 to the Washington Capitals for Dmitri Kosmachev |
| 10/14/2019 | Florida Panthers send David Fischer (rental) to the Nashville Predators for Scott Mayfield, NAS 2026 Rnd 3 |
| 6/30/2015 | Pittsburgh Penguins send Jonas Junland, Juuso Puustinen, Per Age Skroder, PIT 2020 Rnd 2, PIT 2023 Rnd 2 to the Edmonton Oilers for Alexander Ovechkin, David Fischer |
| 7/18/2013 | Edmonton Oilers send J.T. Miller, Stefan Noesen to the Vancouver Canucks for Brett Connolly, David Fischer |
| 1/31/2013 | Washington Capitals send Claude Giroux, David Fischer, Dustin Brown, Evgeny Kuznetsov, WSH 2019 Rnd 2 to the Vancouver Canucks for Alexandre Burrows, Matt Puempel, Nick Bjugstad, Ville Mantymaa |
| 6/6/2011 | Philadelphia Flyers send Claude Giroux, David Fischer, PHI 2017 Rnd 1, $2,250,000 to the Washington Capitals for Boyd Gordon, John Carlson |
| 1/21/2011 | Ottawa Senators send David Fischer, Geoff Platt, $2,500,000 to the Philadelphia Flyers for Brendan Mikkelson, Ryan O'Marra |
| 2010 | Drafted in the 1st round, 20th overall by Edmonton (from Tampa Bay) |
