Standard Contracts
EXHIBIT 1.1 2,500,000 Shares of Common Stock CONCENTRIC NETWORK CORPORATION UNDERWRITING AGREEMENT ---------------------- February __, 1999 BEAR, STEARNS & CO. INC., BANCBOSTON ROBERTSON STEPHENS, CIBC OPPENHEIMER CORP., and FIRST UNION CAPITAL...Underwriting Agreement • January 27th, 1999 • Concentric Network Corp • Telephone communications (no radiotelephone) • New York
Exhibit 10.1 AMENDMENT FOUR TO REVISED VIRTUAL PRIVATE NETWORK SERVICES AGREEMENTRevised Virtual Private Network Services Agreement • January 27th, 1999 • Concentric Network Corp • Telephone communications (no radiotelephone)
