Harrington John is based out of Chicago. Whalewisdom has at least 25 Form 4 filings The firm has no submitted 13F filings and does not appear to be an investment advisor.
Contact Info
Contact information is taken directly from publicly disclosed SEC filings.
HARRINGTON JOHNC/O NEUTRAL TANDEM, INC.
CHICAGO IL 60661
Business Phone: 312-384-8040
SEC SIC CODE:
4813-TELEPHONE COMMUNICATIONS (NO RADIOTELEPHONE)
4813-TELEPHONE COMMUNICATIONS (NO RADIOTELEPHONE)