Mazumdar Claire
Chief Executive Officer
Mazumdar Claire has filed 11 SEC Form 4 filings (36 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Aug 12, 2026.
On the most recent filing, Mazumdar Claire is listed as Chief Executive Officer at Bicara Therapeutics Inc. Inside the rolling window, Mazumdar Claire reported no open-market purchases and 12 open-market sales totaling $3.1M in BCAX. The largest disclosed transaction in the window is a sale of 41,163 BCAX shares on Nov 24, 2025, worth $776K.
Companies traded
Other insiders at BCAX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$3.1M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| BCAX | Chief Executive Officer | Sale | 10,000 | $280K | Aug 12 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 10,000 | $284K | Jul 14 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 15,000 | $301K | May 20 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 15,000 | $354K | Apr 20 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 6,499 | $122K | Mar 20 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 6,905 | $130K | Mar 20 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 1,596 | $30K | Mar 20 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 36,766 | $705K | Mar 11 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 2,631 | $49K | Mar 6 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 1,786 | $33K | Mar 6 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 3,817 | $72K | Mar 6 | SEC ↗ | |
| BCAX | Chief Executive Officer | Sale | 41,163 | $776K | Nov 25 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Mazumdar Claire made?
Mazumdar Claire has filed 11 SEC Form 4 filings (36 transaction rows) across 1 company since 2025.
Which companies does Mazumdar Claire trade?
Mazumdar Claire has filed SEC Form 4 disclosures for 1 company, including BCAX.
When was Mazumdar Claire's most recent SEC Form 4 filing?
Mazumdar Claire's most recent SEC Form 4 filing on Tracefour is dated Aug 12, 2026.
What is Mazumdar Claire's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Mazumdar Claire is listed as Chief Executive Officer.
What is Mazumdar Claire's total buy and sell value in the current window?
Inside the rolling retention window, Mazumdar Claire bought $0 and sold $3.1M based on SEC Form 4 filings.
What was Mazumdar Claire's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 41,163 BCAX shares on 2025-11-24, worth $776K, per SEC Form 4 filings.