AKAMAI TECHNOLOGIES INC

Ticker: AKAM CUSIP: 00971T101 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2015

Shares 274 Value ($000) $14 Avg Close $61.44 Range $50.56 - $76.39

Q3 2015

Shares 725,296 Value ($000) $50,089 Avg Close $72.12 Range $63.14 - $76.98

Q2 2015

Shares 1,573,904 Value ($000) $109,890 Avg Close $74.21 Range $69.13 - $78.44

Q1 2015

Shares 1,404,064 Value ($000) $99,752 Avg Close $66.10 Range $56.85 - $73.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	274	$14	$61.44	$50.56 - $76.39
Q3 2015	725,296	$50,089	$72.12	$63.14 - $76.98
Q2 2015	1,573,904	$109,890	$74.21	$69.13 - $78.44
Q1 2015	1,404,064	$99,752	$66.10	$56.85 - $73.53