WASTE CONNECTIONS INC

CUSIP: 94106b101 Class: COM

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2020
Shares 2,100 Value ($000) $215 Avg Close — Range —
Q3 2020
Shares 2,100 Value ($000) $218 Avg Close — Range —