BCAX insider trading — Bicara Therapeutics Inc.
No open-market insider purchases or sales were filed for Bicara Therapeutics Inc. (BCAX) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent BCAX insider transactions
Every Form 4 filed by Bicara Therapeutics Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 | Cohlhepp Ryan | President, COO & Interim CEO | M · Option exercise · 10b5-1 | Direct | 17,500 | $3.79 | $66K | Form 4 |
| Sep 8, 2026 | Cohlhepp Ryan | President, COO & Interim CEO | S · Sale · 10b5-1 | Direct | 17,500 | $22.90 | $401K | Form 4 |
| Aug 10, 2026 | Cohlhepp Ryan | President and COO | M · Option exercise · 10b5-1 | Direct | 18,750 | $3.79 | $71K | Form 4 |
| Aug 10, 2026 | Cohlhepp Ryan | President and COO | S · Sale · 10b5-1 | Direct | 18,750 | $27.98 | $525K | Form 4 |
| Aug 10, 2026 | Mazumdar Claire | Chief Executive Officer | M · Option exercise · 10b5-1 | Direct | 10,000 | $3.79 | $38K | Form 4 |
| Aug 10, 2026 | Mazumdar Claire | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 10,000 | $27.98 | $280K | Form 4 |
| Aug 10, 2026 | Hyep Ivan | Chief Financial Officer | M · Option exercise · 10b5-1 | Direct | 12,500 | $3.79 | $47K | Form 4 |
| Aug 10, 2026 | Hyep Ivan | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 12,500 | $27.97 | $350K | Form 4 |
BCAX insider trading FAQ
Are insiders buying BCAX stock?
Not on the open market. In the last 90 days, Bicara Therapeutics Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading BCAX?
No insider bought or sold on the open market in the last 90 days.
Where does BCAX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.