Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-1,240,411 + 61 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

61 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 2, 2026 RARE S 54,404 $22.80 $1,240,411 658,994 Direct -7.63% Disposed -36.6% (price as of 2026-10-06)
March 3, 2025 RARE S 73,434 $42.10 $3,091,571 641,731 Direct -10.27% Disposed -65.7% (price as of 2026-10-06)
Feb. 28, 2025 RARE S 25,000 $42.48 $1,062,000 2,158,985 Indirect -1.14% Disposed -66.0% (price as of 2026-10-06)
Dec. 30, 2024 RARE S 11,727 $42.23 $495,231 2,183,985 Indirect -0.53% Disposed -65.8% (price as of 2026-10-06)
Dec. 10, 2024 RARE S 8,273 $50.00 $413,650 2,195,712 Indirect -0.38% Disposed -71.1% (price as of 2026-10-06)
Sept. 3, 2024 RARE S 20,000 $55.85 $1,117,000 2,223,985 Indirect -0.89% Disposed -74.1% (price as of 2026-10-06)
Aug. 6, 2024 RARE S 20,000 $50.17 $1,003,400 2,243,985 Indirect -0.88% Disposed -71.2% (price as of 2026-10-06)
Feb. 7, 2024 RARE S 10b5-1 30,000 $45.00 $1,350,000 539,770 Direct -5.27% Disposed -67.9% (price as of 2026-10-06)
Dec. 29, 2023 RARE S 10b5-1 30,000 $47.87 $1,436,100 569,770 Direct -5.00% Disposed -69.8% (price as of 2026-10-06)
Oct. 19, 2023 RARE S 10b5-1 47,853 $33.52 $1,604,033 599,743 Direct -7.39% Disposed -56.9% (price as of 2026-10-06)
Dec. 30, 2022 RARE S 10b5-1 19,582 $45.57 $892,352 541,108 Direct -3.49% Disposed -68.3% (price as of 2026-10-06)
May 3, 2021 RARE S 10b5-1 30,000 $107.80 $3,234,000 2,259,741 Indirect -1.31% Disposed -86.6% (price as of 2026-10-06)
March 1, 2021 RARE S 10b5-1 30,000 $141.80 $4,254,000 2,289,741 Indirect -1.29% Disposed -89.8% (price as of 2026-10-06)
Jan. 4, 2021 RARE S 10b5-1 30,000 $136.90 $4,107,000 2,329,741 Indirect -1.27% Disposed -89.4% (price as of 2026-10-06)
Nov. 2, 2020 RARE S 10b5-1 30,000 $96.82 $2,904,600 2,359,741 Indirect -1.26% Disposed -85.1% (price as of 2026-10-06)
Sept. 1, 2020 RARE S 10b5-1 30,000 $82.63 $2,478,900 2,389,741 Indirect -1.24% Disposed -82.5% (price as of 2026-10-06)
July 13, 2020 RARE S 10b5-1 40,000 $85.35 $3,414,000 2,419,741 Indirect -1.63% Disposed -83.1% (price as of 2026-10-06)
Sept. 11, 2019 RARE P 5,000 $43.63 $218,150 472,479 Direct +1.07% Acquired -66.9% (price as of 2026-10-06)
March 5, 2019 RARE S 2,890 $65.52 $189,353 467,583 Direct -0.61% Disposed -77.9% (price as of 2026-10-06)
Aug. 28, 2017 RARE P 1,647 $52.96 $87,225 2,559,741 Indirect +0.06% Acquired -72.7% (price as of 2026-10-06)
Aug. 28, 2017 RARE P 5,853 $52.40 $306,697 2,558,094 Indirect +0.23% Acquired -72.4% (price as of 2026-10-06)
Nov. 15, 2016 RARE S 10b5-1 1,414 $79.39 $112,257 465,733 Direct -0.30% Disposed -81.8% (price as of 2026-10-06)
Nov. 15, 2016 RARE S 10b5-1 6,451 $80.64 $520,209 459,282 Direct -1.39% Disposed -82.1% (price as of 2026-10-06)
Nov. 15, 2016 RARE S 10b5-1 7,755 $81.55 $632,420 451,527 Direct -1.69% Disposed -82.3% (price as of 2026-10-06)
Nov. 15, 2016 RARE S 10b5-1 4,180 $82.36 $344,265 447,347 Direct -0.93% Disposed -82.4% (price as of 2026-10-06)
Nov. 15, 2016 RARE S 10b5-1 200 $83.01 $16,602 447,147 Direct -0.04% Disposed -82.6% (price as of 2026-10-06)
Oct. 14, 2016 RARE S 10b5-1 6,515 $61.97 $403,735 480,632 Direct -1.34% Disposed -76.7% (price as of 2026-10-06)
Oct. 14, 2016 RARE S 10b5-1 9,340 $63.06 $588,980 471,292 Direct -1.94% Disposed -77.1% (price as of 2026-10-06)
Oct. 14, 2016 RARE S 10b5-1 2,345 $64.41 $151,041 468,947 Direct -0.50% Disposed -77.6% (price as of 2026-10-06)
Oct. 14, 2016 RARE S 10b5-1 1,800 $64.78 $116,604 467,147 Direct -0.38% Disposed -77.7% (price as of 2026-10-06)
Aug. 15, 2016 RARE S 10b5-1 13,903 $67.39 $936,923 493,244 Direct -2.74% Disposed -78.5% (price as of 2026-10-06)
Aug. 15, 2016 RARE S 10b5-1 6,097 $68.12 $415,328 487,147 Direct -1.24% Disposed -78.8% (price as of 2026-10-06)
July 15, 2016 RARE S 10b5-1 13,550 $50.61 $685,766 513,597 Direct -2.57% Disposed -71.4% (price as of 2026-10-06)
July 15, 2016 RARE S 10b5-1 6,450 $51.34 $331,143 507,147 Direct -1.26% Disposed -71.8% (price as of 2026-10-06)
May 16, 2016 RARE S 10b5-1 10,815 $59.37 $642,087 526,704 Direct -2.01% Disposed -75.6% (price as of 2026-10-06)
May 16, 2016 RARE S 10b5-1 6,390 $60.32 $385,445 520,314 Direct -1.21% Disposed -76.0% (price as of 2026-10-06)
May 16, 2016 RARE S 10b5-1 2,595 $61.34 $159,177 517,719 Direct -0.50% Disposed -76.4% (price as of 2026-10-06)
May 16, 2016 RARE S 10b5-1 200 $61.93 $12,386 517,519 Direct -0.04% Disposed -76.7% (price as of 2026-10-06)
April 15, 2016 RARE S 10b5-1 4,790 $69.46 $332,713 552,729 Direct -0.86% Disposed -79.2% (price as of 2026-10-06)

Showing latest 100 of 347 transactions

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
April 16, 2026 RARE Stock Option (Right to Buy) Common Stock (132,693) $24.52 April 16, 2036 132,693 Acquired
March 1, 2025 RARE Stock Option (Right to Buy) Common Stock (78,448) $42.92 March 1, 2035 78,448 Acquired
March 1, 2024 RARE Stock Option (Right to Buy) Common Stock (70,094) $53.69 March 1, 2034 70,094 Acquired
Oct. 19, 2023 RARE Stock Option (Right to Buy) Common Stock (47,853) $6.86 Nov. 1, 2023 47,853 Disposed
March 1, 2023 RARE Stock Option (Right to Buy) Common Stock (83,500) $45.65 March 1, 2033 83,500 Acquired
March 1, 2022 RARE Stock Option (Right to Buy) Common Stock (92,360) $67.37 March 1, 2032 92,360 Acquired
March 1, 2021 RARE Stock Option (Right to Buy) Common Stock (36,000) $142.47 March 1, 2031 36,000 Acquired
March 12, 2020 RARE Warrant (Right to Buy) Common Stock (66,533) $3.01 June 14, 2021 66,533 Disposed
March 12, 2020 RARE Warrant (Right to Buy) Common Stock (83,167) $3.01 June 30, 2020 83,167 Disposed
March 1, 2020 RARE Stock Option (Right to Buy) Common Stock (56,100) $56.08 March 1, 2030 56,100 Acquired
March 1, 2019 RARE Stock Option (Right to Buy) Common Stock (66,000) $67.55 March 1, 2029 66,000 Acquired
March 1, 2019 RARE Stock Option (Right to Buy) Common Stock (66,000) $67.55 March 1, 2029 66,000 Acquired
March 1, 2018 RARE Stock Option (Right to Buy) Common Stock (94,500) $48.43 March 1, 2028 94,500 Acquired
March 1, 2017 RARE Employee Stock Option (Right to Buy) Common Stock (78,000) $88.80 March 1, 2027 78,000 Acquired
June 1, 2016 RARE Employee Stock Option (Right to Buy) Common Stock (63,700) $70.57 June 1, 2026 63,700 Acquired
May 21, 2015 RARE Stock Option (Right to Buy) Common Stock (68,300) $84.89 May 20, 2025 68,300 Acquired
Feb. 5, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy) Series A Preferred Stock (260,688) $0.96 June 30, 2020 260,688 Disposed
Feb. 5, 2014 RARE Warrant to Purchase Common Stock (Right to Buy) Common Stock $3.01 June 30, 2020 83,167 Acquired
Feb. 5, 2014 RARE Warrant to Purchase Common Stock (Right to Buy) Common Stock (41,583) $3.01 June 14, 2021 41,583 Acquired
Feb. 5, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy) Series A Preferred Stock (130,344) $0.96 June 14, 2021 130,344 Disposed
Feb. 5, 2014 RARE Warrant to Purchase Common Stock (Right to Buy) Common Stock (24,950) $3.01 June 14, 2021 24,950 Acquired
Feb. 5, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy) Series A Preferred Stock (78,206) $0.96 June 14, 2021 78 Disposed
Feb. 5, 2014 RARE Warrant to Purchase Common Stock (Right to Buy) Common Stock (83,039) $3.01 June 30, 2020 83,039 Acquired
Feb. 5, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy) Series A Preferred Stock (260,688) $0.96 June 30, 2020 260,688 Disposed
Feb. 5, 2014 RARE Series A Preferred Stock Common Stock · · 1,956,686 Disposed
March 2, 2009 BMRN Stock Option (right to buy) Common Stock (7,897) $6.43 Jan. 5, 2013 7,897 Disposed
Feb. 3, 2009 BMRN Stock Option (right to buy) Common Stock (17,000) $6.43 Jan. 5, 2013 17,000 Disposed
Jan. 2, 2009 BMRN Stock Option (right to buy) Common Stock (6,583) $6.13 Jan. 6, 2015 6,583 Disposed
Jan. 2, 2009 BMRN Stock Option (right to buy) Common Stock (10,417) $6.43 Jan. 5, 2013 10,417 Disposed
Dec. 1, 2008 BMRN Stock Option (right to buy) Common Stock (17,000) $6.13 Jan. 6, 2015 17,000 Disposed
Nov. 3, 2008 BMRN Stock Option (right to buy) Common Stock (16,000) $6.13 Jan. 6, 2015 16,000 Disposed
Oct. 1, 2008 BMRN Stock Option (right to buy) Common Stock (18,000) $6.13 Jan. 6, 2015 18,000 Disposed
Sept. 2, 2008 BMRN Stock Option (right to buy) Common Stock (6,000) $6.13 Jan. 6, 2015 6,000 Disposed
July 7, 2008 BMRN Restricted Stock Unit [F2] Common Stock (2,500) · · 2,500 Disposed
June 2, 2008 BMRN Stock Option (right to buy) Common Stock (16,000) $4.00 June 21, 2008 16,000 Disposed
May 22, 2008 BMRN Restricted Stock Unit Common Stock (9,000) · · 9,000 Acquired
May 22, 2008 BMRN Stock Option (right to buy) Common Stock (70,000) $38.59 May 21, 2018 70,000 Acquired
May 1, 2008 BMRN Stock Option (right to buy) Common Stock (18,000) $4.00 June 21, 2008 18,000 Disposed
April 29, 2008 BMRN Stock Option (right to buy) Common Stock (75,000) $4.00 June 21, 2008 75,000 Disposed
April 1, 2008 BMRN Stock Option (right to buy) Common Stock (18,000) $4.00 June 21, 2008 18,000 Disposed
March 6, 2008 BMRN Stock Option (right to buy) Common Stock (18,000) $4.00 June 21, 2008 18,000 Disposed
June 7, 2007 BMRN Restricted Stock Unit Common Stock (10,000) · · 10,000 Acquired
June 7, 2007 BMRN Stock Option (right to buy) Common Stock (70,000) $17.33 June 6, 2017 70,000 Acquired
June 7, 2007 BMRN Restricted Stock Unit Common Stock (10,000) · · 10,000 Acquired
June 7, 2007 BMRN Stock Option (right to buy) Common Stock (70,000) $17.33 June 6, 2017 70,000 Acquired
Jan. 4, 2007 BMRN Stock Option (right to buy) Common Stock (50,000) $4.00 June 14, 2008 50,000 Disposed
Nov. 20, 2006 BMRN Stock Option (right to buy) Common Stock (100,000) $17.54 Nov. 19, 2016 100,000 Acquired
Jan. 6, 2006 BMRN Stock Option (right to buy) Common Stock (75,000) $11.74 Jan. 5, 2016 75,000 Acquired
July 18, 2005 BMRN Stock Option (right to buy) Common Stock (20,000) $8.05 July 17, 2015 20,000 Acquired
Jan. 7, 2005 BMRN Stock Option (right to buy) Common Stock (100,000) $6.13 Jan. 6, 2015 100,000 Acquired
Dec. 31, 2003 BMRN Employee Stock Option (Right to Buy) Common Stock (75,000) $7.76 Dec. 31, 2013 75,000 Acquired
Dec. 29, 2003 BMRN Employee Stock Option (Right to Buy) [F1] Common Stock (10,187) $7.00 Dec. 31, 2003 10,187 Disposed

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 30, 2014 RARE Common Stock 2,552,241 Indirect
Jan. 30, 2014 RARE Series A Preferred Stock→ Common Stock · Direct
Jan. 30, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy)→ Common Stock (260,688) 260,688 Direct
Jan. 30, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy)→ Common Stock (78,206) 78,206 Direct
Jan. 30, 2014 RARE Warrant to Purchase Series A Preferred Stock (Right to Buy)→ Common Stock (130,344) 130,344 Direct
Jan. 30, 2014 RARE Stock Option (Right to Buy)→ Common Stock (47,854) 47,854 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

BMRN

SVP
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2008 · · · · · · · ·
2005 $270,250,270,402,270,016 $100,000,160,000,110,000 · · · · $115,649,134,974 ·
2003 $270,027,257,250,244,992 · · · · · $497,445,221,869 ·

RARE

President & CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $861,100 · $8,364,938 $1,847,356 $299,663 · $32,478 $11,405,535
2024 $856,008 · $9,374,511 $2,715,600 $757,768 · $13,800 $13,717,687
2023 $823,692 · $9,456,663 $2,161,782 $622,656 · $13,200 $13,077,993

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.