Stocks · Health care · Pharmaceutical Preparations

Ultragenyx Pharmaceutical Inc.

RARE Clue Score44
United States Fiscal year ends December CIK 0001515673
15.48
+1.24%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
15.48 on 9 Oct 2026
37 25 13 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $32.02 14 Oct 2025 $31.69 15 Oct 2025 $33.43 16 Oct 2025 $33.97 17 Oct 2025 $32.64 20 Oct 2025 $34.40 21 Oct 2025 $34.19 22 Oct 2025 $33.14 23 Oct 2025 $33.63 24 Oct 2025 $33.53 27 Oct 2025 $35.31 28 Oct 2025 $34.77 29 Oct 2025 $34.59 30 Oct 2025 $35.17 31 Oct 2025 $34.60 3 Nov 2025 $33.47 4 Nov 2025 $32.46 5 Nov 2025 $31.87 6 Nov 2025 $30.95 7 Nov 2025 $30.63 10 Nov 2025 $31.94 11 Nov 2025 $33.25 12 Nov 2025 $33.53 13 Nov 2025 $32.90 14 Nov 2025 $33.08 17 Nov 2025 $32.54 18 Nov 2025 $32.83 19 Nov 2025 $31.86 20 Nov 2025 $31.18 21 Nov 2025 $33.59 24 Nov 2025 $32.78 25 Nov 2025 $33.53 26 Nov 2025 $33.76 28 Nov 2025 $34.75 1 Dec 2025 $33.37 2 Dec 2025 $33.47 3 Dec 2025 $36.45 4 Dec 2025 $36.54 5 Dec 2025 $36.38 8 Dec 2025 $36.45 9 Dec 2025 $36.30 10 Dec 2025 $36.00 11 Dec 2025 $36.20 12 Dec 2025 $36.23 15 Dec 2025 $36.23 16 Dec 2025 $34.34 17 Dec 2025 $33.21 18 Dec 2025 $32.84 19 Dec 2025 $33.50 22 Dec 2025 $34.75 23 Dec 2025 $34.13 24 Dec 2025 $34.58 26 Dec 2025 $34.19 29 Dec 2025 $19.72 30 Dec 2025 $22.78 31 Dec 2025 $23.00 2 Jan 2026 $23.60 5 Jan 2026 $23.11 6 Jan 2026 $22.54 7 Jan 2026 $24.20 8 Jan 2026 $23.21 9 Jan 2026 $22.51 12 Jan 2026 $24.37 13 Jan 2026 $24.11 14 Jan 2026 $24.07 15 Jan 2026 $23.50 16 Jan 2026 $22.49 20 Jan 2026 $22.63 21 Jan 2026 $22.75 22 Jan 2026 $23.40 23 Jan 2026 $24.21 26 Jan 2026 $24.31 27 Jan 2026 $24.62 28 Jan 2026 $24.44 29 Jan 2026 $24.27 30 Jan 2026 $24.07 2 Feb 2026 $24.76 3 Feb 2026 $24.80 4 Feb 2026 $24.69 5 Feb 2026 $23.79 6 Feb 2026 $24.70 9 Feb 2026 $23.88 10 Feb 2026 $24.20 11 Feb 2026 $23.88 12 Feb 2026 $23.50 13 Feb 2026 $20.52 17 Feb 2026 $20.18 18 Feb 2026 $20.45 19 Feb 2026 $21.83 20 Feb 2026 $22.72 23 Feb 2026 $22.51 24 Feb 2026 $22.75 25 Feb 2026 $22.91 26 Feb 2026 $23.04 27 Feb 2026 $23.39 2 Mar 2026 $23.02 3 Mar 2026 $22.07 4 Mar 2026 $21.80 5 Mar 2026 $21.46 6 Mar 2026 $21.25 9 Mar 2026 $22.61 10 Mar 2026 $22.84 11 Mar 2026 $22.21 12 Mar 2026 $21.71 13 Mar 2026 $21.34 16 Mar 2026 $21.82 17 Mar 2026 $21.60 18 Mar 2026 $20.46 19 Mar 2026 $20.42 20 Mar 2026 $19.87 23 Mar 2026 $20.27 24 Mar 2026 $18.50 25 Mar 2026 $19.85 26 Mar 2026 $20.00 27 Mar 2026 $19.38 30 Mar 2026 $19.30 31 Mar 2026 $20.95 1 Apr 2026 $21.42 2 Apr 2026 $22.45 6 Apr 2026 $22.87 7 Apr 2026 $23.15 8 Apr 2026 $23.15 9 Apr 2026 $23.91 10 Apr 2026 $23.30 13 Apr 2026 $23.63 14 Apr 2026 $24.57 15 Apr 2026 $25.18 16 Apr 2026 $24.52 17 Apr 2026 $24.81 20 Apr 2026 $25.06 21 Apr 2026 $24.10 22 Apr 2026 $24.61 23 Apr 2026 $24.28 24 Apr 2026 $24.10 27 Apr 2026 $23.99 28 Apr 2026 $24.53 29 Apr 2026 $24.18 30 Apr 2026 $24.69 1 May 2026 $24.77 4 May 2026 $24.81 5 May 2026 $25.01 6 May 2026 $25.93 7 May 2026 $26.13 8 May 2026 $26.12 11 May 2026 $26.30 12 May 2026 $26.84 13 May 2026 $26.46 14 May 2026 $25.80 15 May 2026 $25.00 18 May 2026 $24.19 19 May 2026 $22.45 20 May 2026 $23.37 21 May 2026 $23.71 22 May 2026 $23.39 26 May 2026 $23.14 27 May 2026 $23.39 28 May 2026 $23.26 29 May 2026 $23.94 1 Jun 2026 $22.85 2 Jun 2026 $21.78 3 Jun 2026 $22.41 4 Jun 2026 $23.31 5 Jun 2026 $21.91 8 Jun 2026 $21.59 9 Jun 2026 $22.79 10 Jun 2026 $22.97 11 Jun 2026 $23.98 12 Jun 2026 $24.35 15 Jun 2026 $25.38 16 Jun 2026 $24.85 17 Jun 2026 $26.91 18 Jun 2026 $27.44 22 Jun 2026 $29.03 23 Jun 2026 $28.76 24 Jun 2026 $29.11 25 Jun 2026 $29.25 26 Jun 2026 $30.77 29 Jun 2026 $30.68 30 Jun 2026 $33.39 1 Jul 2026 $32.38 2 Jul 2026 $33.47 6 Jul 2026 $33.70 7 Jul 2026 $35.87 8 Jul 2026 $34.67 9 Jul 2026 $34.61 10 Jul 2026 $33.82 13 Jul 2026 $33.22 14 Jul 2026 $32.03 15 Jul 2026 $31.71 16 Jul 2026 $30.22 17 Jul 2026 $29.28 20 Jul 2026 $28.53 21 Jul 2026 $28.62 22 Jul 2026 $27.65 23 Jul 2026 $27.02 24 Jul 2026 $26.90 27 Jul 2026 $26.89 28 Jul 2026 $25.98 29 Jul 2026 $25.00 30 Jul 2026 $26.04 31 Jul 2026 $24.91 3 Aug 2026 $25.02 4 Aug 2026 $25.81 5 Aug 2026 $24.93 6 Aug 2026 $25.82 7 Aug 2026 $25.91 10 Aug 2026 $26.80 11 Aug 2026 $26.96 12 Aug 2026 $26.86 13 Aug 2026 $26.38 14 Aug 2026 $26.49 17 Aug 2026 $26.13 18 Aug 2026 $25.49 19 Aug 2026 $26.24 20 Aug 2026 $25.32 21 Aug 2026 $25.83 24 Aug 2026 $25.72 25 Aug 2026 $26.46 26 Aug 2026 $26.44 27 Aug 2026 $26.26 28 Aug 2026 $25.61 31 Aug 2026 $25.21 1 Sep 2026 $25.81 2 Sep 2026 $26.53 3 Sep 2026 $14.85 4 Sep 2026 $15.30 8 Sep 2026 $14.88 9 Sep 2026 $14.31 10 Sep 2026 $14.40 11 Sep 2026 $14.30 14 Sep 2026 $13.61 15 Sep 2026 $13.07 16 Sep 2026 $12.88 17 Sep 2026 $14.50 18 Sep 2026 $14.51 21 Sep 2026 $14.65 22 Sep 2026 $15.62 23 Sep 2026 $14.88 24 Sep 2026 $14.77 25 Sep 2026 $14.50 28 Sep 2026 $14.41 29 Sep 2026 $15.32 30 Sep 2026 $15.03 1 Oct 2026 $14.75 2 Oct 2026 $15.22 5 Oct 2026 $14.50 6 Oct 2026 $14.46 7 Oct 2026 $14.89 8 Oct 2026 $15.29 9 Oct 2026 $15.48 Horn Howard Chief Financial Officer Sold at will $250.25K 13 Oct 2025 · at $31.51 · 7.5% of stake Horn Howard Chief Financial Officer Sold on a plan $112.09K 10 Dec 2025 · at $36.38 · 3.1% of stake Huizenga Theodore Alan SVP, Chief Accounting Officer Sold at will $2.92K 29 Dec 2025 · at $34.38 · 0.2% of stake Horn Howard Chief Financial Officer Sold on a plan $71.95K 2 Jan 2026 · at $22.84 · 3.3% of stake Horn Howard Chief Financial Officer Sold on a plan $72.12K 2 Feb 2026 · at $23.56 · 3.3% of stake Huizenga Theodore Alan SVP, Chief Accounting Officer Sold at will $37.21K 2 Mar 2026 · at $22.80 · 3.2% of stake Crombez Eric EVP and Chief Medical Officer Sold at will $160.26K 2 Mar 2026 · at $22.80 · 8.4% of stake Parschauer Karah Herdman EVP and Chief Legal Officer Sold at will $185.48K 2 Mar 2026 · at $22.80 · 9.6% of stake Horn Howard Chief Financial Officer Sold on a plan $190.91K 2 Mar 2026 · at $22.70 · 8.8% of stake Pinion John Richard See Remarks Sold at will $228.66K 2 Mar 2026 · at $22.80 · 8.4% of stake Harris Erik EVP & Chief Commercial Officer Sold at will $240.29K 2 Mar 2026 · at $22.80 · 10.5% of stake KAKKIS EMIL D President & CEO Sold at will $1.24M 2 Mar 2026 · at $22.80 · 7.6% of stake Horn Howard Chief Financial Officer Sold on a plan $36.62K 3 Mar 2026 · at $22.40 · 1.9% of stake Parschauer Karah Herdman EVP and Chief Legal Officer Sold at will $128.79K 6 Mar 2026 · at $21.40 · 7.9% of stake Parschauer Karah Herdman EVP and Chief Legal Officer Sold at will $79.53K 10 Mar 2026 · at $22.67 · 5.0% of stake Horn Howard Chief Financial Officer Sold on a plan $98.20K 1 Apr 2026 · at $20.97 · 5.5% of stake Horn Howard Chief Financial Officer Sold on a plan $116.61K 1 May 2026 · at $24.90 · 4.1% of stake Crombez Eric EVP and Chief Medical Officer Sold at will $8.59K 5 May 2026 · at $24.96 · 0.3% of stake SULIMAN SHEHNAAZ Director Sold on a plan $144.19K 18 May 2026 · at $25.12 · 17.0% of stake Horn Howard Chief Financial Officer Sold on a plan $110.60K 1 Jun 2026 · at $23.77 · 4.2% of stake Parschauer Karah Herdman EVP and Chief Legal Officer Sold on a plan $46.75K 15 Jun 2026 · at $24.62 · 2.0% of stake Sanders Corazon (Corsee) D. Director Sold at will $50.10K 15 Jun 2026 · at $25.05 · 8.7% of stake Horn Howard Chief Financial Officer Sold on a plan $155.64K 1 Jul 2026 · at $33.13 · 4.4% of stake Parschauer Karah Herdman EVP and Chief Legal Officer Sold on a plan $47.35K 3 Aug 2026 · at $24.92 · 2.0% of stake Horn Howard Chief Financial Officer Sold on a plan $117.02K 3 Aug 2026 · at $24.92 · 4.6% of stake Huizenga Theodore Alan SVP, Chief Accounting Officer Sold at will $2.25K 3 Sep 2026 · at $13.99 · 0.2% of stake Huizenga Theodore Alan SVP, Chief Accounting Officer Sold on a plan $17.41K 15 Sep 2026 · at $13.57 · 1.9% of stake
0 buys13 sales at will14 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$673.00M
Net income
$575.00M
Free cash flow
$472.00M
Operating margin
-79.5%
Net margin
-85.4%
Revenue growth, 1 yr
20.2%
Revenue growth, 5 yr
20.0% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
271M -187M FY20 Fiscal year 2020 Revenue $271.03M Net income $186.57M Margin -68.8% 351M -454M FY21 Fiscal year 2021 Revenue $351.41M Net income $454.03M Margin -129.2% · growth +29.7% 363M -707M FY22 Fiscal year 2022 Revenue $363.33M Net income $707.42M Margin -194.7% · growth +3.4% 434M -607M FY23 Fiscal year 2023 Revenue $434.00M Net income $607.00M Margin -139.9% · growth +19.5% 560M -569M FY24 Fiscal year 2024 Revenue $560.00M Net income $569.00M Margin -101.6% · growth +29.0% 673M -575M FY25 Fiscal year 2025 Revenue $673.00M Net income $575.00M Margin -85.4% · growth +20.2%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
15 Sep 2026 Huizenga Theodore Alan
SVP, Chief Accounting Officer
Sold on a plan $17.41K 1.9%
3 Sep 2026 Huizenga Theodore Alan
SVP, Chief Accounting Officer
Sold at will $2.25K 0.2%
3 Aug 2026 Horn Howard
Chief Financial Officer
Sold on a plan $117.02K 4.6%
3 Aug 2026 Parschauer Karah Herdman
EVP and Chief Legal Officer
Sold on a plan $47.35K 2.0%
1 Jul 2026 Horn Howard
Chief Financial Officer
Sold on a plan $155.64K 4.4%
15 Jun 2026 Sanders Corazon (Corsee) D.
Director
Sold at will $50.10K 8.7%