GLOBAL BLOOD THERAPEUTICS IN

CUSIP: 37890U108 Class: COMMON STOCK

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q3 2018
Shares 324,183 Value ($000) $12,319 Avg Close — Range —
Q2 2018
Shares 327,725 Value ($000) $14,813 Avg Close — Range —
Q1 2018
Shares 295,982 Value ($000) $14,296 Avg Close — Range —
Q4 2017
Shares 361,094 Value ($000) $14,209 Avg Close — Range —