EQUINIX INC

Ticker: EQIX CUSIP: 29444U700 Class: EQTY

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q1 2019

Shares 20,700 Value ($000) $9,380 Avg Close $358.00 Range $301.35 - $406.56

Q4 2018

Shares 17,100 Value ($000) $6,029 Avg Close $340.80 Range $294.08 - $380.30

Q3 2018

Shares 17,100 Value ($000) $7,402 Avg Close $380.60 Range $367.06 - $397.27

Q2 2018

Shares 17,100 Value ($000) $7,351 Avg Close $349.39 Range $327.82 - $375.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	20,700	$9,380	$358.00	$301.35 - $406.56
Q4 2018	17,100	$6,029	$340.80	$294.08 - $380.30
Q3 2018	17,100	$7,402	$380.60	$367.06 - $397.27
Q2 2018	17,100	$7,351	$349.39	$327.82 - $375.09