VITAL THERAPIES INC

CUSIP: 92847R104 Class: COM

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

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

Q4 2017
Shares 99,500 Value ($000) $592 Avg Close — Range —
Q3 2017
Shares 99,500 Value ($000) $502 Avg Close — Range —
Q2 2017
Shares 99,500 Value ($000) $289 Avg Close — Range —
Q1 2017
Shares 59,500 Value ($000) $277 Avg Close — Range —
Q4 2016
Shares 59,500 Value ($000) $259 Avg Close — Range —
Q3 2016
Shares 59,500 Value ($000) $364 Avg Close — Range —
Q2 2016
Shares 59,500 Value ($000) $369 Avg Close — Range —
Q1 2016
Shares 59,500 Value ($000) $540 Avg Close — Range —
Q4 2015
Shares 59,500 Value ($000) $685 Avg Close — Range —
Q3 2015
Shares 59,500 Value ($000) $240 Avg Close — Range —
Q2 2015
Shares 62,700 Value ($000) $1,322 Avg Close — Range —
Q4 2014
Shares 17,799 Value ($000) $443 Avg Close — Range —