KOSMOS ENERGY LTD

Ticker: KOS CUSIP: 500688106 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2019

Shares 325,538 Value ($000) $1,856 Avg Close $5.90 Range $4.35 - $7.37

Q3 2019

Shares 455,902 Value ($000) $2,845 Avg Close $5.96 Range $5.28 - $7.00

Q2 2019

Shares 615,920 Value ($000) $3,862 Avg Close $6.15 Range $5.33 - $6.77

Q1 2019

Shares 401,318 Value ($000) $2,500 Avg Close $5.31 Range $3.69 - $6.75

Q4 2018

Shares 286,518 Value ($000) $1,166 Avg Close $5.90 Range $3.37 - $9.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	325,538	$1,856	$5.90	$4.35 - $7.37
Q3 2019	455,902	$2,845	$5.96	$5.28 - $7.00
Q2 2019	615,920	$3,862	$6.15	$5.33 - $6.77
Q1 2019	401,318	$2,500	$5.31	$3.69 - $6.75
Q4 2018	286,518	$1,166	$5.90	$3.37 - $9.31