Insider · CIK 0001249950

CHANG JUNG HERNG

Reports to the SEC for 1 company · SUNNYVALE, CA

sec.gov

Transactions

Companies

Filings

CIK

0001249950

Forms 4 and 5

Insider transactions

37 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2007-08-09	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)A Award	President	AAward	+100K sh	—	—	100,000
2006-12-28	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)D Disposition to Issuer	President	DDisposition to Issuer	−190K sh	—	—	190,000
2006-12-28	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)A Award	President	AAward	+190K sh	—	—	190,000
2005-07-26	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)A Award	President	AAward	+80K sh	—	—	80,000
2005-05-18	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−15K sh	—	—	37,500
2005-05-18	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+15K sh	$2.88	+$43.1K	113,110
2005-05-18	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−15K sh	$19.49	−$292K	63,110
2005-05-17	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+15K sh	$2.88	+$43.1K	98,110
2005-05-17	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+7,500 sh	$2.88	+$21.6K	83,110
2005-05-17	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+12.5K sh	$2.33	+$29.2K	75,610
2005-05-17	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−7,500 sh	—	—	67,500
2005-05-17	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−12.5K sh	—	—	0
2005-05-17	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−15K sh	$18.74	−$281K	78,110
2005-05-17	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−7,500 sh	$18.99	−$142K	93,110
2005-05-17	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−12.5K sh	$18.99	−$237K	100,610
2005-05-17	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−15K sh	—	—	52,500
2005-02-07	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−12.5K sh	$17.99	−$225K	65,610
2005-02-07	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−2,500 sh	$17.99	−$45K	63,110
2005-02-07	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+2,500 sh	$2.33	+$5,833.25	90,610
2005-02-07	TRIDENT MICROSYSTEMS INCEmployee Stock OptionM Exercise/Conversion	President	MExercise/Conversion	−12.5K sh	—	—	0
2005-02-07	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−2,500 sh	—	—	57,500
2005-02-07	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+12.5K sh	$2.33	+$29.2K	88,110
2005-02-04	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+12.5K sh	$2.33	+$29.2K	75,610
2005-02-04	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−12.5K sh	$17.99	−$225K	78,110
2005-02-04	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−12.5K sh	—	—	12,500
2005-01-26	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−2,500 sh	—	—	0
2005-01-26	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+7,500 sh	$2.33	+$17.5K	73,110
2005-01-26	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+2,500 sh	$2.25	+$5,625	65,610
2005-01-26	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−2,500 sh	$17.99	−$45K	70,610
2005-01-26	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−7,500 sh	$17.99	−$135K	63,110
2005-01-26	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−7,500 sh	—	—	22,500
2003-10-30	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−10K sh	—	—	0
2003-10-30	TRIDENT MICROSYSTEMS INCEmployee Stock Option (right to buy)M Exercise/Conversion	President	MExercise/Conversion	−50K sh	—	—	0
2003-10-30	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−10K sh	$23.06	−$231K	41,547
2003-10-30	TRIDENT MICROSYSTEMS INCS Sale	President	SSale	−50K sh	$23.06	−$1.15M	51,547
2003-10-30	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+10K sh	$3.50	+$35K	101,547
2003-10-30	TRIDENT MICROSYSTEMS INCM Exercise/Conversion	President	MExercise/Conversion	+50K sh	$3.50	+$175K	91,547

Recent filings

Accepted (ET)
Aug 134
TRIDENT MICROSYSTEMS INC0001395050-07-000048
SEC(opens sec.gov)
Jan 34
TRIDENT MICROSYSTEMS INC0001209191-07-000883
SEC(opens sec.gov)
Jul 284
TRIDENT MICROSYSTEMS INC0000859475-05-000065
SEC(opens sec.gov)
May 194
TRIDENT MICROSYSTEMS INC0000859475-05-000053
SEC(opens sec.gov)
Feb 84
TRIDENT MICROSYSTEMS INC0000859475-05-000008
SEC(opens sec.gov)

Companies

TRIDENT MICROSYSTEMS INCPresident

Address

1090 EAST ARQUES AVENUE

SUNNYVALE, CA, 94085-4601