Insider at

04

Insider transactions

05
0 buys (P) 6 sells (S) Net: $-13,313,872 + 46 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

46 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 29, 2025 BBIO S 10b5-1 111,755 $65.48 $7,317,717 766,583 Indirect -12.72% Disposed 2.7% (price as of 2026-10-02)
Oct. 29, 2025 BBIO S 10b5-1 31,116 $66.20 $2,059,879 735,467 Indirect -4.06% Disposed 1.6% (price as of 2026-10-02)
Oct. 29, 2025 BBIO S 10b5-1 3,497 $67.52 $236,117 731,970 Indirect -0.48% Disposed -0.4% (price as of 2026-10-02)
Oct. 29, 2025 BBIO S 10b5-1 8,598 $68.50 $588,963 723,372 Indirect -1.17% Disposed -1.8% (price as of 2026-10-02)
Oct. 29, 2025 BBIO S 10b5-1 43,393 $69.24 $3,004,531 679,979 Indirect -6.00% Disposed -2.9% (price as of 2026-10-02)
Oct. 27, 2025 BBIO S 10b5-1 1,641 $65.00 $106,665 878,338 Indirect -0.19% Disposed 3.5% (price as of 2026-10-02)
Sept. 5, 2025 BBIO S 74,000 $53.16 $3,933,840 83,275 Direct -47.05% Disposed 26.5% (price as of 2026-10-02)
June 24, 2025 BBIO S 10b5-1 100,000 $44.23 $4,423,000 879,979 Indirect -10.20% Disposed 52.0% (price as of 2026-10-02)
Dec. 26, 2023 BBIO S 10b5-1 100,000 $42.06 $4,206,000 627,689 Indirect -13.74% Disposed 59.9% (price as of 2026-10-02)
Nov. 13, 2020 BBIO S 10,069 $43.57 $438,706 1,200,468 Direct -0.83% Disposed 54.3% (price as of 2026-10-02)
Nov. 13, 2020 BBIO S 58,299 $42.91 $2,501,610 1,210,537 Direct -4.59% Disposed 56.7% (price as of 2026-10-02)
Nov. 13, 2020 BBIO S 31,632 $42.22 $1,335,503 1,268,836 Direct -2.43% Disposed 59.3% (price as of 2026-10-02)
Dec. 30, 2019 BBIO S 10b5-1 900 $36.86 $33,174 1,261,526 Direct -0.07% Disposed 82.4% (price as of 2026-10-02)
Dec. 30, 2019 BBIO S 10b5-1 16,250 $35.74 $580,775 1,262,426 Direct -1.27% Disposed 88.2% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 100 $42.93 $4,293 1,278,576 Direct -0.01% Disposed 56.7% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 617 $42.26 $26,074 1,278,676 Direct -0.05% Disposed 59.1% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 883 $41.31 $36,477 1,279,293 Direct -0.07% Disposed 62.8% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 16,858 $40.13 $676,512 1,280,176 Direct -1.30% Disposed 67.6% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 13,705 $39.27 $538,195 1,297,034 Direct -1.05% Disposed 71.3% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 3,500 $38.09 $133,315 1,310,739 Direct -0.27% Disposed 76.6% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 21,656 $36.85 $798,024 1,314,239 Direct -1.62% Disposed 82.5% (price as of 2026-10-02)
Dec. 27, 2019 BBIO S 10b5-1 25,531 $36.37 $928,562 1,335,895 Direct -1.88% Disposed 84.9% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 22, 2026 BBIO Stock Option (Right to Buy) Common Stock (5,277) $68.92 June 21, 2036 5,277 Acquired
June 16, 2026 BBOT Stock Option (Right to Buy) Common Stock (31,675) $7.73 June 15, 2036 31,675 Acquired
Sept. 5, 2025 BBIO Stock Option (Right to Buy) Common Stock (74,000) $11.92 Feb. 20, 2033 74,000 Disposed
Aug. 26, 2025 BBOT Stock Option (Right to Buy) Common Stock (91,076) $9.59 Aug. 25, 2035 91,076 Acquired
June 20, 2025 BBIO Stock Option (Right to Buy) Common Stock (8,425) $41.73 June 19, 2035 8,425 Acquired
June 21, 2024 BBIO Stock Option (Right to Buy) Common Stock (26,014) $27.36 June 20, 2034 26,014 Acquired
Feb. 21, 2023 BBIO Stock Option (right to buy) Common Stock (158,814) $11.92 Feb. 20, 2033 158,814 Acquired
Nov. 23, 2020 OLMA Series A Convertible Preferred Stock Common Stock (66,326) · · 66,326 Disposed
Nov. 23, 2020 OLMA Series A-1 Convertible Preferred Stock Common Stock (152,891) · · 152,891 Disposed
Nov. 18, 2020 OLMA Stock Option (Right to Buy) Common Stock (21,520) $19.00 Nov. 17, 2030 21,520 Acquired
Sept. 18, 2020 OLMA Stock Option (Right to Buy) Common Stock (56,964) $4.82 Sept. 17, 2030 56,964 Acquired
May 19, 2020 BBIO Stock Option (Right to Buy) Common Stock (10,549) $1.05 Sept. 17, 2029 10,549 Acquired
July 1, 2019 BBIO Management Incentive Units Common Stock (290,476) · · 290,476 Disposed
July 1, 2019 BBIO Management Incentive Units Common Stock (418,016) · · 418,016 Disposed
July 1, 2019 BBIO Management Incentive Units Common Stock (406,723) · · 406,723 Disposed
July 1, 2019 BBIO Series B Units Common Stock (66,729) · · 66,729 Disposed
July 1, 2019 BBIO Common Units Common Stock (132,317) · · 132,317 Disposed
July 1, 2019 BBIO Common Units Common Stock (47,165) · · 47,165 Disposed
Dec. 6, 2013 EXEL Option (right to buy) Common Stock (66,070) $5.82 Dec. 5, 2020 66,070 Acquired
May 23, 2013 EXEL Option (right to buy) Common Stock (30,000) $4.58 May 22, 2020 30,000 Acquired
May 24, 2012 EXEL Option (right to buy) Common Stock (15,000) $4.57 May 23, 2019 15,000 Acquired
May 19, 2011 EXEL Option (right to buy) Common Stock (15,000) $11.66 May 18, 2018 15,000 Acquired
May 19, 2010 EXEL Option (right to buy) Common Stock (15,000) $5.92 May 18, 2020 15,000 Acquired
May 14, 2009 EXEL Option (right to buy) Common Stock (11,250) $4.16 May 13, 2019 11,250 Acquired
May 2, 2008 EXEL Option (right to buy) Common Stock (15,000) $7.97 May 1, 2018 15,000 Acquired
May 2, 2007 EXEL Option (right to buy) Common Stock (10,000) $10.53 May 1, 2017 10,000 Acquired
May 2, 2006 EXEL Option (right to buy) Common Stock (10,000) $10.52 May 1, 2016 10,000 Acquired
April 23, 2005 EXEL Option (right to buy) Common Stock (10,000) $7.13 April 22, 2015 10,000 Acquired
April 9, 2004 EXEL Option (right to buy) Common Stock (10,000) $8.88 April 8, 2014 10,000 Acquired
July 29, 2003 EXEL Option (right to buy) Common Stock (25,000) $8.29 July 28, 2013 25,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 19 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 18, 2025 BBOT Stock Option (Right to Buy)→ Common Stock (141,870) 141,870 Direct
Aug. 18, 2025 BBOT Stock Option (Right to Buy)→ Common Stock (8,497) 8,497 Direct
Feb. 28, 2023 BBIO Common Stock 1,200,065 Direct
Feb. 28, 2023 BBIO Stock Option (right to buy)→ Common Stock (265,463) 265,463 Direct
Feb. 28, 2023 BBIO Stock Option (right to buy)→ Common Stock (10,549) 10,549 Direct
Feb. 28, 2023 BBIO Stock Option (right to buy)→ Common Stock (18,566) 18,566 Direct
Nov. 18, 2020 OLMA Common Stock 38,222 Direct
Nov. 18, 2020 OLMA Common Stock 17,934 Indirect
Nov. 18, 2020 OLMA Series A Convertible Preferred Stock→ Common Stock (66,326) 66,326 Indirect
Nov. 18, 2020 OLMA Series A-1 Convertible Preferred Stock→ Common Stock (152,891) 152,891 Direct
Nov. 18, 2020 OLMA Stock Option (Right to Buy)→ Common Stock (17,934) 17,934 Direct
Nov. 18, 2020 OLMA Stock Option (Right to Buy)→ Common Stock (56,964) 56,964 Direct
June 27, 2019 BBIO Common Units→ Common Stock · Direct
June 27, 2019 BBIO Common Units→ Common Stock · Direct
June 27, 2019 BBIO Series B Units→ Common Stock · Direct
June 27, 2019 BBIO Management Incentive Units→ Common Stock · Direct
June 27, 2019 BBIO Management Incentive Units→ Common Stock · Direct
June 27, 2019 BBIO Management Incentive Units→ Common Stock · Direct
June 27, 2019 BBIO Stock Option (right to buy)→ Common Stock (265,463) 265,463 Direct