BARNES GROUP INC

CUSIP: 067806109 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2016
Shares 314,860 Value ($000) $11,030 Avg Close — Range —
Q4 2015
Shares 430,749 Value ($000) $15,244 Avg Close — Range —
Q3 2015
Shares 543,389 Value ($000) $19,589 Avg Close — Range —