DIXON DONALD R
SEC Form 4 insider trading activity
DIXON DONALD R has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Jun 16, 2026.
On the most recent filing, DIXON DONALD R is listed as Director at Amprius Technologies, Inc. Inside the rolling window, DIXON DONALD R reported no open-market purchases and 3 open-market sales totaling $2.5M in AMPX. The largest disclosed transaction in the window is a sale of 85,000 AMPX shares on Jun 15, 2026, worth $1.5M.
Companies traded
Other insiders at AMPX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.5M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has DIXON DONALD R made?
DIXON DONALD R has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does DIXON DONALD R trade?
DIXON DONALD R has filed SEC Form 4 disclosures for 1 company, including AMPX.
When was DIXON DONALD R's most recent SEC Form 4 filing?
DIXON DONALD R's most recent SEC Form 4 filing on Tracefour is dated Jun 16, 2026.
What is DIXON DONALD R's total buy and sell value in the current window?
Inside the rolling retention window, DIXON DONALD R bought $0 and sold $2.5M based on SEC Form 4 filings.
What was DIXON DONALD R's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 85,000 AMPX shares on 2026-06-15, worth $1.5M, per SEC Form 4 filings.