Ambiq Micro, Inc. (AMBQ) insider buying and selling
In the last 90 days at Ambiq Micro, Inc. (AMBQ), no insider made an open-market purchase and 4 insiders made 21 open-market sales worth $11.6M, as reported on SEC Form 4. 11 of the 21 sales were scheduled in advance or made to cover tax on vesting shares, so they say less about the insider's view of the stock. Over the last 12 months, 5 insiders sold $22.3M, of which $3.0M was scheduled or tax-related.
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Unlock AMBQRecent open-market insider trades
Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| KER ZHANG Director | Open market sale | 185 | $56.92 | $11K | |
| Fumihide Esaka CEO | Open market sale 6 trades | 95,000 | avg. $56.81 | $5.4M | |
| Scott McLean Hanson CTO | Open market sale 3 trades | 55,000 | avg. $59.69 | $3.3M | |
| Sean Chihhsiang Chen COO | Open market sale 2 trades | 55,685 | avg. $70.89 | $3.9M | |
| Fumihide Esaka CEO | Open market sale | 60,000 | $70.02 | $4.2M | |
| Jeffrey G Winzeler CFO | Open market sale 2 trades | 26,000 | avg. $69.90 | $1.8M | |
| Scott McLean Hanson CTO | Open market sale 3 trades | 10,200 | avg. $69.24 | $706K |
Scheduled and tax-related sales
Sales made under a pre-arranged 10b5-1 plan or to cover tax on vesting shares. They are listed separately because they are not a fresh decision to sell.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Sean Chihhsiang Chen COO | 10b5-1 sale 2 trades | 15,000 | avg. $57.17 | $858K | |
| Fumihide Esaka CEO | 10b5-1 sale 3 trades | 13,500 | avg. $57.49 | $776K | |
| Fumihide Esaka CEO | 10b5-1 sale 3 trades | 13,500 | avg. $64.39 | $869K | |
| Scott McLean Hanson CTO | 10b5-1 sale 3 trades | 7,000 | avg. $64.38 | $451K |
What the AMBQ insider trades really mean
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Questions about AMBQ insider trading
Who bought Ambiq Micro, Inc. (AMBQ) stock recently?
No insider made an open-market purchase of Ambiq Micro, Inc. (AMBQ) stock in the last 12 months.
Are insiders buying or selling AMBQ?
Over the last 12 months insiders were net sellers of AMBQ on discretionary trades: $0 bought against $19.4M sold (scheduled and tax-related sales excluded).
What is a sell-to-cover or 10b5-1 sale?
A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.
Where does this data come from?
Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.
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How to read this page
Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.
Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.