SPRING BK PHARMACEUTICALS IN

CUSIP: 849431101 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2019
Shares 13,725 Value ($000) $144 Avg Close — Range —
Q4 2018
Shares 12,675 Value ($000) $132 Avg Close — Range —
Q3 2018
Shares 10,225 Value ($000) $123 Avg Close — Range —
Q4 2017
Shares 46,067 Value ($000) $619 Avg Close — Range —
Q3 2017
Shares 36,875 Value ($000) $621 Avg Close — Range —