KOPIN CORP

Ticker: KOPN CUSIP: 500600101 Class: COM

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q3 2017

Shares 13,000 Value ($000) $54 Avg Close $3.92 Range $3.32 - $4.60

Q2 2017

Shares 13,000 Value ($000) $48 Avg Close $3.76 Range $3.37 - $4.49

Q1 2017

Shares 13,000 Value ($000) $53 Avg Close $3.54 Range $3.00 - $4.21

Q4 2016

Shares 13,000 Value ($000) $37 Avg Close $2.43 Range $1.93 - $3.00

Q3 2016

Shares 13,000 Value ($000) $28 Avg Close $2.23 Range $2.00 - $2.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	13,000	$54	$3.92	$3.32 - $4.60
Q2 2017	13,000	$48	$3.76	$3.37 - $4.49
Q1 2017	13,000	$53	$3.54	$3.00 - $4.21
Q4 2016	13,000	$37	$2.43	$1.93 - $3.00
Q3 2016	13,000	$28	$2.23	$2.00 - $2.59