Neil Kumar
CIK 1742485 · Chief Executive Officer · last filed 2026-09-21
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
BBIO price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
3160 PORTER DR, STE 250
PALO ALTO, CA 94304
Holdings By Company
Recent Filings · Page 3 of 11
108 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-01-12 | BBIO | Sell (S) | −80,000 | -$6.04M | EDGAR |
| 2026-01-08 | BBIO | Notice (144) | −120,000 | -$8.91M | EDGAR |
| 2026-01-08 | BBIO | Notice (144) | −100,000 | -$7.43M | EDGAR |
| 2025-12-16 | BBIO | Mixed | — | -$4.57M | EDGAR |
| 2025-12-15 | BBIO | Notice (144) | −30,011 | -$2.26M | EDGAR |
| 2025-12-08 | BBIO | Sell (S) | −80,000 | -$5.91M | EDGAR |
| 2025-11-24 | BBIO | Sell (S) | −26,156 | -$1.72M | EDGAR |
| 2025-11-20 | BBIO | Notice (144) | −26,156 | -$1.71M | EDGAR |
| 2025-11-18 | BBIO | Mixed | +31,842 | -$2.18M | EDGAR |
| 2025-11-10 | BBIO | Sell (S) | −80,000 | -$4.98M | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.