Mazumdar Claire
CIK 2034671 · Chief Executive Officer · last filed 2026-05-20
Mazumdar Claire is a Chief Executive Officer who has filed 11 SEC Form 4 insider transactions across 2 companies since 2025. The most recent filing, for BCAX, was dated May 20, 2026. Across all open-market trades the lifetime net is −$3.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$7.75M
2
11
-$3.49M
Holdings By Company
Recent Filings
11 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-20 | BCAX | Mixed | — | -$243.7K | EDGAR |
| 2026-04-20 | BCAX | Mixed | +22,760 | -$193.9K | EDGAR |
| 2026-03-20 | BCAX | Mixed | — | -$225.5K | EDGAR |
| 2026-03-11 | BCAX | Mixed | — | -$565.3K | EDGAR |
| 2026-03-06 | BCAX | Mixed | — | -$123.1K | EDGAR |
| 2026-02-04 | BCAX | Grant (A) | — | $0 | EDGAR |
| 2025-12-18 | BCAX | Exer (M) | +29,500 | $160.9K | EDGAR |
| 2025-11-25 | BCAX | Mixed | — | -$620.4K | EDGAR |
| 2025-10-20 | BCAX | Mixed | — | -$362.4K | EDGAR |
| 2025-10-15 | BCAX | Mixed | — | -$373.2K | EDGAR |