Click on "DCW Superdelegate Tracker" which will take you here: http://demconwatch.blogspot.com/...

There you'll see a log, it's in small font half way down the page.  Here's part of it:

4-2-08 - Added Wyoming Governor Dave Freudenthal for Obama - Removed Sen. Russ Feingold (WI) from Obama. He told a paper last week: "I am very torn between the two candidates." - Added Sen. Russ Feingold (WI) back for Obama. "I give the greatest deference to what (my) state did," said Feingold, who voted for Obama in that contest. - Added DNC John Melcher (MT) for Obama
4-5-08 - Removed DNC Helen Langan (UT) from Clinton and put her on the uncommitted list.
Added Missouri add-on Susan Montee (MO)# , Delaware add-on Rob Carver (DE)# , Yvette Alexander(DC)# for Obama.
Added Harry Thomas Jr.(DC)# for Clinton.
4-6-08 Replaced Mary Lou Winters (Clinton) with Elsie Burkhalter as DNC member from LA. Burkhalter is being placed on the uncommitted list as of now. - Added North Dakota add-on Dan Hannaher (ND)# for Obama. - Added DNC Margarett Campbell (MT) for Obama.
4-7-08 - Added DNC Jean Lemire Dahlman (MT) for Obama - Removed DNC Margarett Campbell (MT) from Obama after she pulled back her endorsement due to ND party rules