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David Jeffrey Richardson Insider Profile
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David Jeffrey Richardson, Director at Ambarella, holds 18.57K shares in Kulicke & Soffa (Ticker: KLIC), holds 29.93K shares in Lattice Semiconductor (Ticker: LSCC), holds 28.31K shares in Ambarella (Ticker: AMBA). Most recently, David Jeffrey Richardson Sold ― shares of Kulicke & Soffa on Feb 27, 2026 for an estimated value of $675.99K.
Profitable Transactions
6 out of 11 Profitable Transactions
Average Return
-13.50%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that David Jeffrey Richardson holds in companies
Most Profitable Insider Trade
The most profitable trade made by David Jeffrey Richardson
David Jeffrey Richardson's Trading History
Ambarella
Dec 17, 2025
Director
Uninformative Buy
―
$1.48M
Kulicke & Soffa
Feb 27, 2026
Director
Informative Sell
675.99K
$1.20M
Lattice Semiconductor
Feb 26, 2026
Director
Informative Sell
1.29M
$2.57M
LSI Corp
May 08, 2014
―
Uninformative Sell
5.23M
―
Volterra
―
―
―
―
List of latest transactions for each holding click on a transaction to see David Jeffrey Richardson's performance on stock
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David Jeffrey Richardson insider profile FAQ
What is the percentage of profitable transactions made by David Jeffrey Richardson?
The percentage of profitable transactions made by David Jeffrey Richardson is 55%.
What is the average return per transaction made by David Jeffrey Richardson?
The average return per transaction made by David Jeffrey Richardson is -13.50%.
What stocks does David Jeffrey Richardson hold?
David Jeffrey Richardson holds: AMBA, KLIC, LSCC, ~LSI, VLTR stocks.
What was David Jeffrey Richardson’s latest transaction?
David Jeffrey Richardson latest transaction was an Informative Sell of $675.99K.
What was David Jeffrey Richardson's most profitable transaction?
David Jeffrey Richardson’s most profitable transaction was an Informative Sell of AMBA stock on December 10, 2021. The return on the trade was 62.40%.
What is David Jeffrey Richardson's role in Ambarella?
David Jeffrey Richardson's role in Ambarella is Director.
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