Immunome Inc. (IMNM) insider buying and selling
In the last 90 days at Immunome Inc. (IMNM), no insider made an open-market purchase and 1 insider made 3 open-market sales worth $2.2M, as reported on SEC Form 4. All 3 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, 2 insiders bought $808K of the stock, led by CLAY B SIEGALL (CEO), who bought $501K on Mar 27, 2026; 5 insiders sold $4.6M, of which $4.4M was scheduled or tax-related.
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Unlock IMNMRecent open-market insider trades
Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| JEAN JACQUES BIENAIME Director | Open market purchase 3 trades | 10,500 | avg. $19.45 | $204K | |
| JEAN JACQUES BIENAIME Director | Open market sale 2 trades | 10,500 | avg. $19.41 | $204K | |
| JEAN JACQUES BIENAIME Director | Open market purchase | 5,000 | $20.70 | $104K | |
| CLAY B SIEGALL CEO | Open market purchase | 25,450 | $19.67 | $501K |
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 |
|---|---|---|---|---|---|
| Isaac Barchas Director | 10b5-1 sale 3 trades | 83,464 | avg. $26.35 | $2.2M | |
| Kinney Horn CHIEF BUSINESS OFFICER | 10b5-1 sale | 1,092 | $25.00 | $27K | |
| Robert Lechleider Chief Medical Officer | 10b5-1 sale 2 trades | 55,000 | avg. $19.85 | $1.1M | |
| Max Rosett CFO | 10b5-1 sale | 60,000 | $18.23 | $1.1M |
What the IMNM insider trades really mean
The table above is the public summary. With an Insider Intel account you get the analysis behind it, for Immunome Inc. and every other stock we track:
IMNM's AI Signal score
One score from six weighted factors, with the full breakdown behind it, so you can see whether the buying is a real signal.
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Questions about IMNM insider trading
Who bought Immunome Inc. (IMNM) stock recently?
Insiders who bought Immunome Inc. stock on the open market in the last 12 months: CLAY B SIEGALL ($501K), JEAN JACQUES BIENAIME ($308K). The most recent purchase was reported on Jun 5, 2026.
Are insiders buying or selling IMNM?
Over the last 12 months insiders were net buyers of IMNM on discretionary trades: $808K bought against $204K 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.