RICHARDSON DAVID JEFFREY

Director at VOLTERRA SEMICONDUCTOR CORP · on record since Apr 29, 2011
Director at KULICKE & SOFFA INDUSTRIES INC · on record since Apr 9, 2026
Director at LATTICE SEMICONDUCTOR CORP · on record since May 6, 2026
Director at AMBARELLA INC · on record since Mar 14, 2014
Executive Vice President at LSI LOGIC CORP · on record since Jun 14, 2005

Insider trading activity of RICHARDSON DAVID JEFFREY

Transactions on record: 320; since Jun 14, 2005

Open-market buys: 0

Open-market sells: 19; $14M

Companies traded: 5; last filing May 6, 2026

Figures computed from official regulatory filings — methodology.

Companies where RICHARDSON DAVID JEFFREY has traded

LATTICE SEMICONDUCTOR CORP53 tx · $7.1M · May 6, 2026
KULICKE & SOFFA INDUSTRIES INC30 tx · $676.1K · Apr 9, 2026
AMBARELLA INC121 tx · $3.6M · Dec 17, 2025
LSI LOGIC CORP109 tx · $33M · May 8, 2014
VOLTERRA SEMICONDUCTOR CORP7 tx · Oct 1, 2013

Track record of RICHARDSON DAVID JEFFREY

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

Transaction history of RICHARDSON DAVID JEFFREY

Co-insiders of RICHARDSON DAVID JEFFREY

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Company	Filed	Type	Qty	Price	Value · USD	Src
LATTICE SEMICONDUCTOR CORP	May 6, 2026	Award	1,752	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Apr 9, 2026	Award	675	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Feb 27, 2026	Sell	-9,364	72.20 USD	$676.1K	SEC
LATTICE SEMICONDUCTOR CORP	Feb 26, 2026	Sell	-1,480	101.21 USD	$149.8K	SEC
LATTICE SEMICONDUCTOR CORP	Feb 26, 2026	Sell	-11,299	100.66 USD	$1.1M	SEC
KULICKE & SOFFA INDUSTRIES INC	Jan 7, 2026	Award	876	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Dec 19, 2025	Gift	5,665	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Dec 19, 2025	Gift	-5,665	0.00 USD	$0	SEC
AMBARELLA INC	Dec 17, 2025	Gift	-2,531	0.00 USD	$0	SEC
AMBARELLA INC	Dec 17, 2025	Gift	2,531	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Dec 15, 2025	Gift	-2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Dec 15, 2025	Gift	2,671	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Oct 7, 2025	Award	1,081	0.00 USD	$0	SEC
AMBARELLA INC	Sep 4, 2025	Award	2,498	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Jul 3, 2025	Award	1,260	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	Exercise	2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	ExerciseD	-2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	Award	4,193	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Apr 3, 2025	Award	1,343	0.00 USD	$0	SEC
AMBARELLA INC	Jan 17, 2025	Gift	-1,648	0.00 USD	$0	SEC
AMBARELLA INC	Jan 17, 2025	Gift	1,648	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Jan 6, 2025	Award	956	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Oct 3, 2024	Award	1,025	0.00 USD	$0	SEC
AMBARELLA INC	Aug 30, 2024	Award	3,374	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Aug 19, 2024	Gift	35,846	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
LATTICE SEMICONDUCTOR CORP	May 6, 2026	Award	1,752	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Apr 9, 2026	Award	675	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Feb 27, 2026	Sell	-9,364	72.20 USD	$676.1K	SEC
LATTICE SEMICONDUCTOR CORP	Feb 26, 2026	Sell	-1,480	101.21 USD	$149.8K	SEC
LATTICE SEMICONDUCTOR CORP	Feb 26, 2026	Sell	-11,299	100.66 USD	$1.1M	SEC
KULICKE & SOFFA INDUSTRIES INC	Jan 7, 2026	Award	876	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Dec 19, 2025	Gift	5,665	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Dec 19, 2025	Gift	-5,665	0.00 USD	$0	SEC
AMBARELLA INC	Dec 17, 2025	Gift	-2,531	0.00 USD	$0	SEC
AMBARELLA INC	Dec 17, 2025	Gift	2,531	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Dec 15, 2025	Gift	-2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Dec 15, 2025	Gift	2,671	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Oct 7, 2025	Award	1,081	0.00 USD	$0	SEC
AMBARELLA INC	Sep 4, 2025	Award	2,498	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Jul 3, 2025	Award	1,260	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	Exercise	2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	ExerciseD	-2,671	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	May 7, 2025	Award	4,193	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Apr 3, 2025	Award	1,343	0.00 USD	$0	SEC
AMBARELLA INC	Jan 17, 2025	Gift	-1,648	0.00 USD	$0	SEC
AMBARELLA INC	Jan 17, 2025	Gift	1,648	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Jan 6, 2025	Award	956	0.00 USD	$0	SEC
KULICKE & SOFFA INDUSTRIES INC	Oct 3, 2024	Award	1,025	0.00 USD	$0	SEC
AMBARELLA INC	Aug 30, 2024	Award	3,374	0.00 USD	$0	SEC
LATTICE SEMICONDUCTOR CORP	Aug 19, 2024	Gift	35,846	0.00 USD	$0	SEC