NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

PENN DAVIS MCFARLAND INC's Holding History (CIK: 0001108893)

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

Q3 2018
Shares 6,500 Value ($000) $232 Avg Close — Range —
Q2 2018
Shares 6,500 Value ($000) $224 Avg Close — Range —