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Insider · CIK 0001230514

DUERDEN THOMAS A PHD

Reports to the SEC for 1 company · HOUSTON, TX

Transactions

8

Companies

1

Filings

2

CIK

0001230514

Forms 4 and 5

Insider transactions

8 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2003-11-20	CYBERONICS INCOption to purchase Common StockM Exercise/Conversion	Director	MExercise/Conversion	−6,000 sh	$3.00	−$18K	46,815
2003-11-20	CYBERONICS INCS Sale	Director	SSale	−6,000 sh	$27.64	−$166K	21,500
2003-11-20	CYBERONICS INCM Exercise/Conversion	Director	MExercise/Conversion	+6,000 sh	$3.00	+$18K	27,500
2003-11-13	CYBERONICS INCS Sale	Director	SSale	−8,000 sh	$29.50	−$236K	21,500
2003-11-12	CYBERONICS INCOption to purchase Common StockM Exercise/Conversion	Director	MExercise/Conversion	−24K sh	$3.00	−$72K	52,815
2003-11-12	CYBERONICS INCM Exercise/Conversion	Director	MExercise/Conversion	+24K sh	$3.00	+$72K	35,500
2003-11-12	CYBERONICS INCS Sale	Director	SSale	−8,000 sh	$29.38	−$235K	37,500
2003-11-12	CYBERONICS INCS Sale	Director	SSale	−8,000 sh	$28.83	−$231K	29,500

Recent filings

2

Accepted (ET)
Nov 214
DUERDEN THOMAS A PHD0001209191-03-031753
SEC(opens sec.gov)
Nov 144
DUERDEN THOMAS A PHD0001209191-03-030583
SEC(opens sec.gov)

Companies

1

CYBERONICS INCDirector

Address

100 CYBERONICS BLVD CYBERONICS BLDG

HOUSTON, TX, 77058