U.S. AUTO PARTS NETWORK INC

CUSIP: 90343C100 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2018
Shares 1,754,738 Value ($000) $2,720 Avg Close — Range —
Q2 2018
Shares 1,946,319 Value ($000) $2,919 Avg Close — Range —
Q1 2018
Shares 2,532,892 Value ($000) $5,192 Avg Close — Range —
Q4 2017
Shares 2,016,023 Value ($000) $5,080 Avg Close — Range —
Q3 2017
Shares 2,388,235 Value ($000) $6,902 Avg Close — Range —
Q2 2017
Shares 2,263,689 Value ($000) $7,312 Avg Close — Range —