RICHARDSON DAVID JEFFREY

LSCC

RICHARDSON DAVID JEFFREY serves as director at Lattice Semiconductor Corporation (LSCC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$8.04M

Net Position

Net Seller

$8.04M

Companies Traded

KLIC, LSCC, AMBA

Active Period

Dec 2021 – Feb 2026

6 total trades

Most Recent

Sell KLIC

Feb 27, 2026 · $676.0K

RICHARDSON DAVID JEFFREY's Insider Trading at Lattice Semiconductor Corporation (LSCC)

Buys

0 · $0.00

Sells

3 · $5.15M

Total Shares Bought

Total Shares Sold

56,697

LSCC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 26, 2026	Sell	12,779	$100.72	$1.29M	27,218
Aug 24, 2023	Sell	21,918	$91.62	$2.01M	33,600
May 10, 2023	Sell	22,000	$84.23	$1.85M	29,567

RICHARDSON DAVID JEFFREY's Insider Trading at Ambarella, Inc. (AMBA)

Buys

0 · $0.00

Sells

2 · $2.21M

Total Shares Bought

Total Shares Sold

16,111

AMBA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 6, 2023	Sell	8,056	$58.75	$473.3K	0
Dec 9, 2021	Sell	8,055	$216.00	$1.74M	0

RICHARDSON DAVID JEFFREY's Insider Trading at Kulicke and Soffa Industries, Inc. (KLIC)

Buys

0 · $0.00

Sells

1 · $676.0K

Total Shares Bought

Total Shares Sold

9,364

KLIC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 27, 2026	Sell	9,364	$72.20	$676.0K	17,694

Related Insiders

Pravin Desale

SVP, R&D

LSCCSell · Jun 12, 2026

Peter T M Kong

director

KLICSell · Jun 12, 2026

Tracy Ann Feanny

SVP, General Counsel

LSCCSell · Jun 5, 2026

LEDERER JAMES P

director

LSCCSell · Jun 4, 2026

Mui Sung Yeo

Director

KLICSell · May 21, 2026

Zi Yao Lim

officer: General Counsel

KLICSell · May 12, 2026

Elizabeth M Schwarting

director

LSCCSell · May 7, 2026

Tonya Stevens

officer: CVP, Chief Accounting Officer

LSCCSell · Mar 12, 2026

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