NAVIGATORS GROUP INC

CUSIP: 638904102 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2017
Shares 11,803 Value ($000) $689 Avg Close — Range —
Q2 2017
Shares 11,800 Value ($000) $648 Avg Close — Range —
Q1 2017
Shares 13,600 Value ($000) $738 Avg Close — Range —
Q4 2016
Shares 6,900 Value ($000) $812 Avg Close — Range —
Q4 2014
Shares 3,327 Value ($000) $244 Avg Close — Range —