AbCellera Biologics Inc. (ABCL) insider buying and selling
In the last 90 days at AbCellera Biologics Inc. (ABCL), 3 insiders made 4 open-market purchases worth $1.5M and there were no open-market sales, as reported on SEC Form 4. Over the last 12 months, 3 insiders bought $1.6M of the stock, led by Michael R Hayden (Director), who bought $570K on Aug 24, 2026.
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Unlock ABCLRecent open-market insider trades
Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Michael R Hayden Director | Open market purchase | 53,613 | $10.64 | $570K | |
| John S. Montalbano Director | Open market purchase | 10,000 | $11.03 | $110K | |
| Andrew Booth CFO | Open market purchase | 37,200 | $10.32 | $384K | |
| Michael R Hayden Director | Open market purchase | 46,387 | $10.37 | $481K | |
| John S. Montalbano Director | Open market purchase | 20,000 | $4.77 | $95K |
What the ABCL insider trades really mean
The table above is the public summary. With an Insider Intel account you get the analysis behind it, for AbCellera Biologics Inc. and every other stock we track:
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Questions about ABCL insider trading
Who bought AbCellera Biologics Inc. (ABCL) stock recently?
Insiders who bought AbCellera Biologics Inc. stock on the open market in the last 12 months: Michael R Hayden ($1.1M), Andrew Booth ($384K), John S. Montalbano ($206K). The most recent purchase was reported on Aug 24, 2026.
Are insiders buying or selling ABCL?
Over the last 12 months insiders were net buyers of ABCL on discretionary trades: $1.6M bought against $0 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.