F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

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

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

Q2 2015
Shares 2,600 Value ($000) $299 Avg Close $122.95 Range $111.33 - $128.08
Q1 2015
Shares 2,600 Value ($000) $299 Avg Close $117.67 Range $108.60 - $132.99