SANOFI

Ticker: SNY CUSIP: 80105N105 Class: SPONSORED ADR

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

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

Q3 2017

Shares 5,738 Value ($000) $286 Avg Close — Range —

Q2 2017

Shares 5,738 Value ($000) $275 Avg Close — Range —

Q1 2017

Shares 5,738 Value ($000) $260 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	5,738	$286	—	—
Q2 2017	5,738	$275	—	—
Q1 2017	5,738	$260	—	—