EXHIBIT 10.8 SCHEDULE TO STOCK OPTION AGREEMENT UNDER HUTTIG BUILDING PRODUCTS, INC. 1999 STOCK INCENTIVE PLAN OPTION HOLDER NUMBER OF SHARES EXERCISE PRICE DATE OF GRANT ------------- ---------------- -------------- ------------- George M. Dickens, Jr. 34,000 $4.29 per share January 24, 2000 R. S. Evans 100,000 $4.29 per share January 24, 2000 Barry J. Kulpa 326,000 $4.29 per share January 24, 2000 John Mullin 11,000 $4.29 per share January 24, 2000 Thomas S. McHugh 15,000 $4.40 per share May 1, 2000 Kenneth E. Thompson 100,000 $4.73 per share August 14, 2000 George M. Dickens, Jr. 29,400 $4.34 per share January 22, 2001 Barry J. Kulpa 140,000 $4.34 per share January 22, 2001 Thomas S. McHugh 13,500 $4.34 per share January 22, 2001 John Mullin 11,500 $4.34 per share January 22, 2001 Kenneth E. Thompson 20,000 $4.34 per share January 22, 2001 Nick H. Varsam 30,000 $4.85 per share June 25, 2001