DIGITAL PWR CORP

CUSIP: 253862106 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2016
Shares 14,274 Value ($000) $9 Avg Close — Range —
Q3 2016
Shares 16,918 Value ($000) $13 Avg Close — Range —