AVINGER INC

CUSIP: 053734109 Class: COM

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

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

Q3 2017
Shares 50,050 Value ($000) $19 Avg Close — Range —
Q2 2017
Shares 71,650 Value ($000) $32 Avg Close — Range —
Q1 2017
Shares 73,900 Value ($000) $188 Avg Close — Range —
Q4 2016
Shares 70,400 Value ($000) $260 Avg Close — Range —
Q3 2016
Shares 67,725 Value ($000) $323 Avg Close — Range —
Q2 2016
Shares 59,425 Value ($000) $709 Avg Close — Range —
Q1 2016
Shares 49,625 Value ($000) $475 Avg Close — Range —
Q4 2015
Shares 49,125 Value ($000) $1,115 Avg Close — Range —
Q3 2015
Shares 27,825 Value ($000) $409 Avg Close — Range —