Jonathan Bornstein

Current Holdings

President of Amprius Lab
Security Holdings
Common stock 1,528,251 shares

Cumulative Trading

This page tracks insider trading for Jonathan Bornstein, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Jonathan Bornstein has engaged in since 2022. As shown above, Jonathan Bornstein has completed -$3,358,786 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 11 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
AMPX 2024-8-21 -$19,390 -18,644 $0 0 -$19,390 -18,644 SEC Filing
AMPX 2024-5-21 -$26,670 -19,902 $0 0 -$26,670 -19,902 SEC Filing
AMPX 2024-4-12 $50,393 1,007,867 $50,393 1,007,867 $0 0 SEC Filing
AMPX 2024-4-2 -$293,314 0 $6,299 125,983 -$299,613 -125,983 SEC Filing
AMPX 2024-3-19 $0 558,930 $0 558,930 $0 0 SEC Filing
AMPX 2024-3-5 -$424,541 0 $7,500 150,000 -$432,041 -150,000 SEC Filing
AMPX 2024-2-6 -$656,310 0 $7,500 150,000 -$663,810 -150,000 SEC Filing
AMPX 2024-1-2 -$658,760 0 $7,500 150,000 -$666,260 -150,000 SEC Filing
AMPX 2023-12-5 -$600,577 0 $7,500 150,000 -$608,077 -150,000 SEC Filing
AMPX 2023-11-20 -$104,724 0 $1,382 27,631 -$106,106 -27,631 SEC Filing
AMPX 2023-10-10 -$624,893 0 $7,500 150,000 -$632,393 -150,000 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Jonathan Bornstein before the earliest date displayed on this page may exist, but is not shown here.