GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2019

Shares 125 Value ($000) $2 Avg Close $15.19 Range $13.18 - $17.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	125	$2	$15.19	$13.18 - $17.66