X0306 4 2016-11-01 0000230557 SELECTIVE INSURANCE GROUP INC SIGI 0001208247 MURPHY GREGORY E 40 WANTAGE AVENUE BRANCHVILLE NJ 07890 1 1 Chairman & CEO Common Stock 2016-11-01 4 S 0 8333.0000 36.5890 D 227365.9860 D Common Stock 8696.4802 I By 401(k) plan The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Murphy on May 6, 2016. Represents the weighted average sale price. The highest price at which shares were sold was $37.10 and the lowest price at which shares were sold was $36.20. The reporting person hereby undertakes to provide upon request to the SEC's staff, the issuer or its security holders, full information regarding the number of shares sold at each separate price. /s/ Gregory E. Murphy 2016-11-01