BBIO · Insider Trading

BridgeBio Pharma, Inc. Common Stock

Every open-market purchase and sale reported by BBIO officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
14
code S
Reporting Insiders
20
current holders
BBIO — Recent Form 4 Transactions (latest 2026-09-21)
FiledInsiderRole TypeSharesValue
2026-09-21 Neil Kumar Chief Executive Officer Sell −10,000 −$690.85K
2026-08-20 Neil Kumar Chief Executive Officer Sell −44,980 −$3.73M
2026-08-18 Maricel Apuli Chief Accounting Officer F −4,714 −$376.46K
2026-08-18 Thomas Trimarchi President and CFO F −22,781 −$1.82M
2026-08-18 Neil Kumar Chief Executive Officer MIXED +34,980 −$2.89M
2026-08-03 Maricel Apuli Chief Accounting Officer Sell −2,000 −$160.12K
2026-07-13 Andrea Ellis Director MIXED — −$1.15M
2026-07-13 Jennifer E. Cook Director MIXED — −$9.45M
2026-06-24 James C Momtazee Director A +3,990 —
2026-06-24 Andrea Ellis Director A +3,990 —
2026-06-24 Hannah Valantine Director MIXED +1,794 −$224.35K
2026-06-24 Fred Hassan Director A +3,990 —
2026-06-24 Andrew Lo Director A +3,990 —
2026-06-24 Ali J. Satvat Director A +3,990 —
2026-06-24 Douglas A. Dachille Director A +3,990 —
2026-06-24 Eric Aguiar Director A +3,990 —
2026-06-24 Ronald J Daniels Director A +3,990 —
2026-06-24 Frank McCormick Director A +3,990 —
2026-06-24 Charles J Homcy Director A +3,990 —
2026-06-24 Jennifer E. Cook Director MIXED +1,794 −$2.30M
2026-06-23 Charles J Homcy Director F −788 −$52.22K
2026-06-17 Jennifer E. Cook Director MIXED −7,152 −$5.17M
2026-06-08 Neil Kumar Chief Executive Officer Sell −80,000 −$5.41M
2026-05-26 Neil Kumar Chief Executive Officer Sell −26,103 −$1.81M
2026-05-19 Randal W. Scott Director MIXED — −$503.96K
2026-05-19 Maricel Apuli Chief Accounting Officer F −4,714 −$311.74K
2026-05-19 Neil Kumar Chief Executive Officer MIXED +34,979 −$2.40M
2026-05-19 Thomas Trimarchi President and CFO MIXED −36,432 −$2.39M
2026-05-11 Neil Kumar Chief Executive Officer Sell −80,000 −$5.39M
2026-05-04 Maricel Apuli Chief Accounting Officer Sell −2,000 −$143.16K
2026-04-13 Neil Kumar Chief Executive Officer Sell −80,000 −$5.97M
2026-03-20 Maricel Apuli Chief Accounting Officer A +14,170 —
2026-03-20 Thomas Trimarchi President and CFO A +59,041 —
2026-03-19 Neil Kumar Chief Executive Officer A +144,883 deriv. —
2026-03-16 Neil Kumar Chief Executive Officer Sell −80,000 −$5.50M
2026-03-12 Hannah Valantine Director MIXED — −$387.07K
2026-03-06 Andrea Ellis Director MIXED — −$3.66M
2026-03-03 Hannah Valantine Director MIXED — −$483.08K
2026-02-27 Maricel Apuli Chief Accounting Officer Sell −2,000 −$132.00K
2026-02-23 Neil Kumar Chief Executive Officer Sell −28,053 −$2.00M
2026-02-18 Maricel Apuli Chief Accounting Officer MIXED −4,859 −$365.16K
2026-02-18 Randal W. Scott Director MIXED — −$587.06K
2026-02-18 Neil Kumar Chief Executive Officer MIXED +33,728 −$2.33M
2026-02-18 Thomas Trimarchi President and CFO MIXED −32,419 −$2.43M
2026-02-12 Neil Kumar Chief Executive Officer Sell −80,000 −$5.75M
2026-01-12 Neil Kumar Chief Executive Officer Sell −80,000 −$6.04M
2025-12-16 Thomas Trimarchi President and CFO F −13,826 −$1.04M
2025-12-16 Maricel Apuli Chief Accounting Officer F −2,003 −$150.53K
2025-12-16 Neil Kumar Chief Executive Officer MIXED — −$4.57M
2025-12-10 Maricel Apuli Chief Accounting Officer Sell −2,000 −$148.52K
BBIO — Current Insider Holders
InsiderRole Shares HeldValue
KKR Genetic Disorder L.P. 10%+ Owner 19,260,971 $1.31B
Ole Andreas Halvorsen 10%+ Owner 18,555,375 $1.26B
KKR & Co. Inc. 10%+ Owner 13,260,971 $903.74M
Neil Kumar Chief Executive Officer 993,327 $67.70M
Charles J Homcy Director 919,876 $62.69M
Frank McCormick Director 767,244 $52.29M
Thomas Trimarchi President and CFO 336,529 $22.93M
Ali J. Satvat Director 169,983 $11.58M
Maricel Apuli Chief Accounting Officer 122,687 $8.36M
Brian C Stephenson CFO and Treasurer 110,964 $7.56M
James C Momtazee Director 99,070 $6.75M
Andrew Lo Director 68,662 $4.68M
Andrea Ellis Director 39,746 $2.71M
Douglas A. Dachille Director 30,579 $2.08M
Fred Hassan Director 29,879 $2.04M
Jennifer E. Cook Director 27,383 $1.87M
Ronald J Daniels Director 20,981 $1.43M
Randal W. Scott Director 19,389 $1.32M
Eric Aguiar Director 10,579 $720.96K
Hannah Valantine Director 9,657 $658.12K
BBIO Insider Trading FAQ
Who are the insiders at BBIO?
20 officers, directors and 10%+ beneficial owners currently report holdings in BBIO via SEC Form 4.
Are BBIO insiders buying or selling?
Across the 50 most recent Form 4 filings for BBIO, 0 were open-market purchases (code P) and 14 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BBIO insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BBIO filing is dated 2026-09-21.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BBIO quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.