KELEN ERWIN A

Director at CYBEROPTICS CORP · on record since May 30, 2006
Director at PRINTRONIX INC · on record since Nov 22, 2006
Director at COMPUTER NETWORK TECHNOLOGY CORP · on record since Jun 25, 2004

Insider trading activity of KELEN ERWIN A

Transactions on record: 57; since Jan 16, 2004

Open-market buys: 0

Open-market sells: 16; $789.8K

Companies traded: 3; last filing Jan 10, 2008

Figures computed from official regulatory filings — .

Companies where KELEN ERWIN A has traded

PRINTRONIX INC9 tx · $525.9K · Jan 10, 2008
CYBEROPTICS CORP35 tx · $983.2K · May 23, 2007
COMPUTER NETWORK TECHNOLOGY CORP13 tx · Jun 1, 2005

Track record of KELEN ERWIN A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of KELEN ERWIN A

Co-insiders of KELEN ERWIN A

BERTELSEN JEFFREY ACOMPUTER NETWORK TECHNOLOGY CORP +1
BARNUM GREGORY TCOMPUTER NETWORK TECHNOLOGY CORP
BEYER ROBERT RCOMPUTER NETWORK TECHNOLOGY CORP
CASE STEVEN KCYBEROPTICS CORP
CHAPMAN THEODORE APRINTRONIX INC
CIMOCHOWSKI ALEX BCYBEROPTICS CORP
COLEMAN BRUCE TPRINTRONIX INC
COLLETTE WILLIAM CCOMPUTER NETWORK TECHNOLOGY CORP
DiMarco Steven JCYBEROPTICS CORP
DIPENTIMA RENATO ACOMPUTER NETWORK TECHNOLOGY CORP
DOUGERY JOHN RPRINTRONIX INC
EARLEY KATHLEEN BCOMPUTER NETWORK TECHNOLOGY CORP
FITZSIMMONS C VICTORPRINTRONIX INC
GATES CRAIG DCYBEROPTICS CORP
Good DanielCYBEROPTICS CORP
GROSS PATRICK WCOMPUTER NETWORK TECHNOLOGY CORP
HALLIWELL CHRISPRINTRONIX INC
Hardy CordellCYBEROPTICS CORP
HARWOOD GEORGE LPRINTRONIX INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,050	8.88	$36K		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	Other	-28,813	—	n/a (No price was disclosed in the filing)		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,000	9.89	$39.6K		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	May 23, 2007	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PRINTRONIX INCListing unverified	Nov 22, 2006	Sell	-10,000	19.40	$194K		SEC
CYBEROPTICS CORPListing unverified	May 30, 2006	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	May 16, 2006	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	Other	-260,910	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-50,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-66,667	—	n/a (No price was disclosed in the filing)		SEC
CYBEROPTICS CORPListing unverified	May 17, 2005	ExerciseD (derivative)	4,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	Mar 8, 2005	Sell	-809	14.50 USD	$11.7K		SEC
CYBEROPTICS CORPListing unverified	Mar 8, 2005	Sell	-191	14.19 USD	$2.7K		SEC
CYBEROPTICS CORPListing unverified	Mar 7, 2005	Sell	-5,000	14.15 USD	$70.8K		SEC
CYBEROPTICS CORPListing unverified	Feb 8, 2005	Exercise	16,000	6.17 USD	$98.7K	Unusual size	SEC
CYBEROPTICS CORPListing unverified	Feb 8, 2005	ExerciseD (derivative)	-16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,050	8.88	$36K		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	Other	-28,813	—	n/a (No price was disclosed in the filing)		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,000	9.89	$39.6K		SEC
PRINTRONIX INCListing unverified	Jan 10, 2008	OtherD (derivative)	-4,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	May 23, 2007	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PRINTRONIX INCListing unverified	Nov 22, 2006	Sell	-10,000	19.40	$194K		SEC
CYBEROPTICS CORPListing unverified	May 30, 2006	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	May 16, 2006	ExerciseD (derivative)	4,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	Other	-260,910	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-50,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-20,000	—	n/a (No price was disclosed in the filing)		SEC
COMPUTER NETWORK TECHNOLOGY CORPListing unverified	Jun 1, 2005	OtherD (derivative)	-66,667	—	n/a (No price was disclosed in the filing)		SEC
CYBEROPTICS CORPListing unverified	May 17, 2005	ExerciseD (derivative)	4,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYBEROPTICS CORPListing unverified	Mar 8, 2005	Sell	-809	14.50 USD	$11.7K		SEC
CYBEROPTICS CORPListing unverified	Mar 8, 2005	Sell	-191	14.19 USD	$2.7K		SEC
CYBEROPTICS CORPListing unverified	Mar 7, 2005	Sell	-5,000	14.15 USD	$70.8K		SEC
CYBEROPTICS CORPListing unverified	Feb 8, 2005	Exercise	16,000	6.17 USD	$98.7K	Unusual size	SEC
CYBEROPTICS CORPListing unverified	Feb 8, 2005	ExerciseD (derivative)	-16,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC