LUNA INNOVATIONS INC

Ticker: LUNA CUSIP: 550351100 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018

Shares 12,744 Value ($000) $41 Avg Close $3.54 Range $2.92 - $4.32

Q1 2018

Shares 10,600 Value ($000) $34 Avg Close $2.51 Range $2.03 - $3.27

Q4 2017

Shares 18,000 Value ($000) $43 Avg Close $1.96 Range $1.47 - $2.60

Q3 2017

Shares 20,000 Value ($000) $33 Avg Close $1.46 Range $1.16 - $1.75

Q2 2017

Shares 37,600 Value ($000) $56 Avg Close $1.54 Range $1.31 - $1.79

Q1 2017

Shares 68,000 Value ($000) $117 Avg Close $1.83 Range $1.38 - $2.33

Q4 2016

Shares 80,700 Value ($000) $118 Avg Close $1.37 Range $1.22 - $1.55

Q3 2016

Shares 42,800 Value ($000) $60 Avg Close $1.31 Range $1.08 - $1.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	12,744	$41	$3.54	$2.92 - $4.32
Q1 2018	10,600	$34	$2.51	$2.03 - $3.27
Q4 2017	18,000	$43	$1.96	$1.47 - $2.60
Q3 2017	20,000	$33	$1.46	$1.16 - $1.75
Q2 2017	37,600	$56	$1.54	$1.31 - $1.79
Q1 2017	68,000	$117	$1.83	$1.38 - $2.33
Q4 2016	80,700	$118	$1.37	$1.22 - $1.55
Q3 2016	42,800	$60	$1.31	$1.08 - $1.69