Form 4 Tracker
Neil Kumar

Director; Director, Chief Executive Officer · 15 filings · Latest: Sep 17, 2026

BridgeBio Oncology Therapeutics, Inc.
BridgeBio Pharma, Inc.
Maze Therapeutics, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
BBIO
Neil KumarDirector, Chief Executive OfficerSep 17, 2026
Sale
$69.0810,000$690.8K495,686
BBIO
Neil KumarDirector, Chief Executive OfficerAug 19, 2026
Sale
$84.0310,000$840.3K505,686
BBIO
Neil KumarDirector, Chief Executive OfficerAug 18, 2026
Sale
$82.5334,980$2.9M243,327
BBIO
KUMAR HALDEA FAMILY IRREVOCABLE TRU/T/A DTD 05/18/2019—Aug 19, 2026
Proposed Sale
$82.9830,000$2.5M—
BBIO
Neil KumarDirector, Chief Executive OfficerAug 16, 2026
Option Exercise
—71,217—314,544
BBIO
NEIL KUMAR—Aug 18, 2026
Proposed Sale
$79.8934,980$2.8M—
BBIO
Neil KumarDirector, Chief Executive OfficerJun 5, 2026
Sale
$67.8840,000$2.7M4,318,447
BBIO
Neil KumarDirector, Chief Executive OfficerJun 4, 2026
Sale
$67.4640,000$2.7M4,338,447
BBIO
Neil KumarDirector, Chief Executive OfficerMay 21, 2026
Sale
$69.4426,103$1.8M243,327
BBIO
NEIL KUMAR—May 21, 2026
Proposed Sale
$68.2226,103$1.8M—
BBIO
Neil KumarDirector, Chief Executive OfficerMay 16, 2026
Option Exercise
—71,215—305,666
BBIO
Neil KumarDirector, Chief Executive OfficerMay 8, 2026
Sale
$66.9140,000$2.7M4,358,447
BBIO
Neil KumarDirector, Chief Executive OfficerMay 7, 2026
Sale
$67.9040,000$2.7M4,378,447
BBIO
Neil KumarDirector, Chief Executive OfficerApr 10, 2026
Sale
$74.6040,000$3.0M4,398,447
BBIO
Neil KumarDirector, Chief Executive OfficerApr 9, 2026
Sale
$74.6240,000$3.0M4,418,447
BBIO
KUMAR HALDEA REVOCABLE TRUST U/A DTD 12/19/2018—Apr 9, 2026
Proposed Sale
$74.14120,000$8.9M—
BBIO
Neil KumarDirector, Chief Executive OfficerMar 13, 2026
Sale
$68.8040,000$2.8M4,438,447
BBIO
Neil KumarDirector, Chief Executive OfficerMar 12, 2026
Sale
$68.7340,000$2.7M4,458,447
BBIO
KUMAR HALDEA FAMILY IRREVOCABLE TRUST—Mar 13, 2026
Proposed Sale
$67.98140,000$9.5M—
BBIO
Neil KumarDirector, Chief Executive OfficerFeb 19, 2026
Sale
$71.3928,053$2.0M234,451

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