MARCHEX INC

Ticker: MCHX CUSIP: 56624R108 Class: CL B

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2019
Shares 15,737 Value ($000) $59 Avg Close $3.59 Range $3.01 - $4.24