BridgeBio Oncology Therapeutics BBOT Insider Ownership

NASDAQ BBOT
$2.68 -0.04 (-1.47%)
At close: Oct 21, 2026 · 4:00 PM EDT

Insider Holdings by Owner

41.16Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
42.61%
▲+0.033% pp QoQ
Shares Held by Insiders
34.11Mn
filed for Sep 2026
▲+0.08% QoQ
Shares Outstanding
80.05Mn
80,054,000 shares
Direct Holdings
14.82Mn
Indirect: 19.29Mn
Net Shares Traded (QoQ)
+26.54K
net buying in Sep 2026
Insiders Holding Shares
11
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past 12 months, BridgeBio Oncology Therapeutics insiders made no open-market purchases or sales of the stock.

Form 4 Holdings

Insiders Holding BBOT

Insiders 11
Shares held 41.16Mn
Of outstanding 51.42%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Bihua Chen Director, TenPercentOwner 0 21,357,148 21,357,148 51.9% 06 Jul, 2026
2 Pharma Llc Bridgebio TenPercentOwner 14,589,846 0 14,589,846 35.4% 16 Oct, 2025
3 Holdings Ii Llc Helix Director, TenPercentOwner 4,480,000 509,000 4,989,000 12.1% 10 Feb, 2025
4 Pedro Beltran President And Ceo 43,529 0 43,529 0.1% 05 Oct, 2026
5 Yong Ben Chief Med Dev Officer 43,529 0 43,529 0.1% 05 Oct, 2026
6 John P. Schmid Other 30,000 0 30,000 0.1% 11 Aug, 2025
7 Mark C. Mckenna Other 30,000 0 30,000 0.1% 11 Aug, 2025
8 Albert A Iii Holman Other 30,000 0 30,000 0.1% 11 Aug, 2025
9 Uneek Mehra Chief Financial Officer 22,806 0 22,806 0.1% 05 May, 2026
10 Idan Elmelech Coo Principal Financial Ofcr 14,152 0 14,152 0.0% 05 Oct, 2026
11 Marc Cobo Principal Accounting Officer 14,015 0 14,015 0.0% 05 Oct, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

68 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Oct, 2026 Marc Cobo Principal Accounting Officer Disposed F 126 $3.94 $496 14,015 Direct
01 Oct, 2026 Yong Ben Chief Med Dev Officer Disposed F 1,047 $3.94 $4.13K 43,529 Direct
01 Oct, 2026 Idan Elmelech Coo Principal Financial Ofcr Disposed F 343 $3.94 $1.35K 14,152 Direct
01 Oct, 2026 Pedro Beltran President And Ceo Disposed F 1,047 $3.94 $4.13K 43,529 Direct
10 Sep, 2026 Marc Cobo Principal Accounting Officer Acquired A 9,038 $0.00 $0 14,344 Direct
10 Sep, 2026 Marc Cobo Principal Accounting Officer Disposed F 203 $5.52 $1.12K 14,141 Direct
10 Sep, 2026 Marc Cobo Principal Accounting Officer Acquired A 43,700 $0.00 $0 43,700 Direct
01 Jul, 2026 Yong Ben Chief Med Dev Officer Disposed F 1,047 $7.80 $8.17K 44,576 Direct
01 Jul, 2026 Pedro Beltran President And Ceo Disposed F 1,047 $7.80 $8.17K 44,576 Direct
01 Jul, 2026 Bihua Chen Director, TenPercentOwner Disposed J 4,528,186 $0.00 $0 0 Indirect
01 Jul, 2026 Marc Cobo Principal Accounting Officer Disposed F 125 $7.80 $975 5,306 Direct
01 Jul, 2026 Idan Elmelech Coo Principal Financial Ofcr Disposed F 343 $7.80 $2.68K 14,495 Direct
01 Jul, 2026 Bihua Chen Director, TenPercentOwner Acquired J 2,692,459 $0.00 $0 4,879,995 Indirect
01 Jul, 2026 Bihua Chen Director, TenPercentOwner Acquired J 1,704,862 $0.00 $0 5,010,332 Indirect
01 Jul, 2026 Bihua Chen Director, TenPercentOwner Acquired J 130,865 $0.00 $0 6,083,221 Indirect
16 Jun, 2026 Neil Kumar Director Acquired A 31,675 $0.00 $0 31,675 Direct
16 Jun, 2026 Jake Bauer Director Acquired A 31,675 $0.00 $0 31,675 Direct
16 Jun, 2026 Bihua Chen Director, TenPercentOwner Acquired A 31,675 $0.00 $0 31,675 Direct
16 Jun, 2026 Praveen P. Tipirneni Director Acquired A 31,675 $0.00 $0 31,675 Direct
16 Jun, 2026 Frank Mccormick Director Acquired A 31,675 $0.00 $0 31,675 Direct