For the purposes of this thread, appealing a court decision does not count, because such behavior is lawful and routine. Ambiguity should be noted.
Here are 2 examples.
Trump deported almost 300 Venezualan citizens to an El Salvador prison without the usual reviews, in defiance of U.S. District Judge James Boasberg order to block deportations under the Alien Enemies Act of 1798. Whether the deportations were contemptuous of the court is not 100% clear because of issues of timing. Gifted Washington Post:
Gifted NYT article with more analysis and less human interest:
Same weekend, the Trump regime deported a professor and kidney transplant specialist at Brown University’s medical school in conflict with a federal court order. Gifted:
Roundup at the invaluable TPM:
https://talkingpointsmemo.com/morning-memo/trumps-open-defiance-of-federal-courts-is-now-at-hand
ETA:
Volokh Conspiracy: Dated article on court battle regarding the Alien Enemies Act of 1798, which is suppose to apply only during wartime: