Claire Mazumdar sold $467k of BCAX
Chief Executive Officer at Bicara Therapeutics Inc.. 24,734 shares at an average of $18.88, traded Oct 13, 2025, filed Oct 15, 2025.
Score components
- +25RoleCEO
- +17Trade size$467k at market
- 0Share of holdings soldSold 7.7% of holdings
- +15Cluster5 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -21.4%, 3m -4.2%, 6m +26.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002034671-25-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 13, 2025 | MOption exercise Common Stock10b5-1 | +11,445 | $3.79 | $43k | 321,337 | Oct 15, 2025 |
| Oct 13, 2025 | SOpen-market sale Common Stock10b5-1 | -11,445 | $18.92 | $217k | 309,892 | Oct 15, 2025 |
| Oct 15, 2025 | MOption exercise Common Stock10b5-1 | +13,289 | $3.79 | $50k | 323,181 | Oct 15, 2025 |
| Oct 15, 2025 | SOpen-market sale Common Stock10b5-1 | -13,289 | $18.84 | $250k | 309,892 | Oct 15, 2025 |
| Oct 13, 2025 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,445 | $0.00 | $0 | 314,662 | Oct 15, 2025 |
| Oct 15, 2025 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -13,289 | $0.00 | $0 | 301,373 | Oct 15, 2025 |
Related signals
Other insiders at Bicara Therapeutics Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 6Weak | Bicara Therapeutics Inc. | Ryan Cohlhepp President, COO & Interim CEO | $401k 17,500 shares | -9% | |
| 18Weak | Bicara Therapeutics Inc. | Ryan Cohlhepp President and COO | $525k 18,750 shares | -9% | |
| 19Weak | Bicara Therapeutics Inc. | Claire Mazumdar Chief Executive Officer | $280k 10,000 shares | -3% | |
| 17Weak | Bicara Therapeutics Inc. | Ivan Hyep Chief Financial Officer | $350k 12,500 shares | -9% | |
| 19Weak | Bicara Therapeutics Inc. | Claire Mazumdar Chief Executive Officer | $284k 10,000 shares | -3% | |
| 29Weak | Bicara Therapeutics Inc. | Ivan Hyep Chief Financial Officer | $808k 28,000 shares | -18% | |
| 28Weak | Bicara Therapeutics Inc. | Ryan Cohlhepp President and COO | $833k 28,750 shares | -14% | |
| 14Weak | Bicara Therapeutics Inc. | Ivan Hyep Chief Financial Officer | $188k 9,200 shares | -6% | |
| 19Weak | Bicara Therapeutics Inc. | Claire Mazumdar Chief Executive Officer | $301k 15,000 shares | -4% | |
| 13Weak | Bicara Therapeutics Inc. | Ryan Cohlhepp President and COO | $254k 12,500 shares | -6% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.