NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

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

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

Q4 2018
Shares 87,400 Value ($000) $2,974 Avg Close — Range —
Q3 2018
Shares 81,008 Value ($000) $2,888 Avg Close — Range —
Q2 2018
Shares 111,356 Value ($000) $3,842 Avg Close — Range —
Q1 2018
Shares 128,800 Value ($000) $4,334 Avg Close — Range —
Q1 2015
Shares 5,224 Value ($000) $206 Avg Close — Range —