I have not. I am taking some comfort that the parentCo is Farmers Ins.
+1
Just did the '99 with them. $566/year, down from $979 with Markel "Bikeline". And they let me do "agreed value" without a hassle, argument, or appraisal. I insured it for $10K.

(which, to be fair, is less than I have into it.)