BIOCEPT INC

CUSIP: 09072V204 Class: COM NEW

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

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

Q1 2018
Shares 48,246 Value ($000) $14 Avg Close — Range —
Q4 2017
Shares 40,467 Value ($000) $28 Avg Close — Range —
Q3 2017
Shares 12,486 Value ($000) $15 Avg Close — Range —