Here's some that have sold over the last three months (not filtered for premium):
Domain TLD SalePrice SaleDate SaleThru
JVU com $4,200 Mar 07 Moniker/Traffic
WFC com $20,462 Mar 07 Sedo
GZC com $3,802 Feb 07 SnapNames
BCF com $10,511 Feb 07 Sedo
VFG com $17,000 Feb 07 Afternic
ETK com $6,100 Feb 07 Sedo
TOJ com $8,600 Feb 07 SnapNames
OZB com $7,100 Feb 07 Sedo
QIK com $3,700 Jan 07 Sedo
APG com $19,500 Jan 07 Sedo
EMM com $17,743 Jan 07 Sedo
RLB com $9,000 Jan 07 GreatDomains
JOZ com $3,938 Jan 07 Sedo
HAQ com $5,700 Jan 07 SnapNames
EPJ com $7,277 Jan 07 Sedo
QWA com $5,655 Jan 07 SnapNames
MYP com $5,850 Jan 07 Sedo
NJY com $3,937 Jan 07 Sedo
YPR com $11,020 Dec 06 SnapNames
FGI com $15,259 Dec 06 SnapNames
LOC com $34,000 Dec 06 Sedo
YPR com $11,020 Dec 06 SnapNames
EUA com $42,249 Dec 06 SnapNames
POG com $20,000 Dec 06 Sedo
TGN com $75,000 Dec 06 Sedo
GCQ com $9,087 Dec 06 Sedo
NPY com $4,349 Dec 06 Sedo
CXA com $3,600 Dec 06 Sedo
HTL com $12,750 Dec 06 SnapNames
Check my sig if you want more. Just use blank keywords, set TLD to "com" and length to 3.
Cheers,
BidNo