Today, at the Missouri Ethics Commission:

C031159 05/25/2013 MISSOURIANS FOR KOSTER Andrew A OBrien 815 Geyer Avenue Saint Louis MO 63104 Self Attorney 5/24/2013 $10,000.00

[emphasis added]

Previously:

Campaign Finance: What’s your favorite number? (May 21, 2013)

Campaign Finance: here’s our favorite… (May 23, 2013)