DIXON DONALD R — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

DIXON DONALD R has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.54M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-16AMPXAmprius Technologies, Inc.S — Open-market sale85.0K$17.17$1.46M
2026-06-16AMPXAmprius Technologies, Inc.A — Grant or award10.4K$0.00
2026-06-11AMPXAmprius Technologies, Inc.S — Open-market sale40.0K$19.13$765K
2026-05-28AMPXAmprius Technologies, Inc.S — Open-market sale17.9K$17.90$320K
2025-06-13AMPXAmprius Technologies, Inc.A — Grant or award44.4K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is DIXON DONALD R?

DIXON DONALD R is a corporate insider — currently tracked as Director of Amprius Technologies, Inc. (AMPX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has DIXON DONALD R submitted recently?

3 primary Form 4 filings in the last 90 days, covering 1 company.

Has DIXON DONALD R been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 3 open-market sales ($2.54M) across all tracked filings.

Where can I see all of DIXON DONALD R's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live DIXON DONALD R profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.