GIGA TRONICS INC

CUSIP: 375175106 Class: COM

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

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

Q3 2017
Shares 24,773 Value ($000) $19 Avg Close — Range —
Q2 2017
Shares 13,988 Value ($000) $11 Avg Close — Range —
Q3 2016
Shares 12,144 Value ($000) $11 Avg Close — Range —