SELECTIVE INS GROUP INC

Ticker: SIGI CUSIP: 816300107 Class: Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

Note: Option positions (PUT/CALL) are excluded.

Q3 2016

Shares 52,154 Value ($000) $2,078 Avg Close $34.20 Range $31.17 - $35.99

Q2 2016

Shares 52,154 Value ($000) $1,992 Avg Close $31.24 Range $29.05 - $33.57

Q1 2016

Shares 52,154 Value ($000) $1,910 Avg Close $28.60 Range $25.19 - $31.92

Q4 2015

Shares 52,154 Value ($000) $1,752 Avg Close $29.73 Range $26.01 - $32.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	52,154	$2,078	$34.20	$31.17 - $35.99
Q2 2016	52,154	$1,992	$31.24	$29.05 - $33.57
Q1 2016	52,154	$1,910	$28.60	$25.19 - $31.92
Q4 2015	52,154	$1,752	$29.73	$26.01 - $32.48