Insider Transactions last 24 months for Ultragenyx Pharmaceutical Inc. - NSDQ: RARE
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Parschauer Karah Herdman EVP and Chief Legal Officer 03/10/2026 DS Direct COM 3,508 $22.67 $79,526.36 66,820 Parschauer Karah Herdman EVP and Chief Legal Officer 03/06/2026 DS Direct COM 6,018 $21.40 $128,785.20 70,328 Horn Howard Chief Financial Officer 03/03/2026 DS Direct COM 1,635 $22.40 $36,624.00 85,034 Huang Dennis Karl See Remarks 03/02/2026 DF Direct COM 999 $23.39 $23,366.61 124,729 Crombez Eric EVP and Chief Medical Officer 03/02/2026 DS Direct COM 7,029 $22.80 $160,261.20 76,301 Horn Howard Chief Financial Officer 03/02/2026 DS Direct COM 3,119 $22.54 $70,302.26 86,669 Horn Howard Chief Financial Officer 03/02/2026 DS Direct COM 5,290 $22.80 $120,612.00 89,788 Huizenga Theodore Alan SVP, Chief Accounting Officer 03/02/2026 DS Direct COM 1,632 $22.80 $37,209.60 48,670 Huizenga Theodore Alan SVP, Chief Accounting Officer 03/02/2026 DF Direct COM 148 $23.39 $3,461.72 50,302 Parschauer Karah Herdman EVP and Chief Legal Officer 03/02/2026 DS Direct COM 8,135 $22.80 $185,478.00 76,346 Kakkis Emil D President & CEO 03/02/2026 DS Direct COM 54,404 $22.80 $1,240,411.20 658,994 Harris Erik EVP & Chief Commercial Officer 03/02/2026 DS Direct COM 10,539 $22.80 $240,289.20 89,515 Pinion John Richard See Remarks 03/02/2026 DS Direct COM 10,029 $22.80 $228,661.20 110,026 Huang Dennis Karl See Remarks 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 125,728 Crombez Eric EVP and Chief Medical Officer 03/01/2026 AA Direct COM 11,643 $0.00 $0.00 83,173 Horn Howard Chief Financial Officer 03/01/2026 AA Direct COM 6,143 $0.00 $0.00 95,078 Parschauer Karah Herdman EVP and Chief Legal Officer 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 84,408 Kakkis Emil D President & CEO 03/01/2026 AA Direct COM 71,177 $0.00 $0.00 712,908 Harris Erik EVP & Chief Commercial Officer 03/01/2026 AA Direct COM 11,643 $0.00 $0.00 99,498 Pinion John Richard See Remarks 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 119,565 Horn Howard Chief Financial Officer 02/02/2026 DS Direct COM 3,061 $23.56 $72,117.16 88,935 Horn Howard Chief Financial Officer 01/02/2026 DS Direct COM 3,150 $22.84 $71,946.00 91,996 Huizenga Theodore Alan SVP, Chief Accounting Officer 12/29/2025 DS Direct COM 85 $34.38 $2,922.30 50,450 Horn Howard Chief Financial Officer 12/10/2025 DS Direct COM 3,081 $36.38 $112,086.78 95,146 Horn Howard Chief Financial Officer 10/13/2025 DS Direct COM 7,942 $31.51 $250,252.42 98,227
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Huang Dennis Karl See Remarks 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 125,728 Crombez Eric EVP and Chief Medical Officer 03/01/2026 AA Direct COM 11,643 $0.00 $0.00 83,173 Horn Howard Chief Financial Officer 03/01/2026 AA Direct COM 6,143 $0.00 $0.00 95,078 Parschauer Karah Herdman EVP and Chief Legal Officer 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 84,408 Kakkis Emil D President & CEO 03/01/2026 AA Direct COM 71,177 $0.00 $0.00 712,908 Harris Erik EVP & Chief Commercial Officer 03/01/2026 AA Direct COM 11,643 $0.00 $0.00 99,498 Pinion John Richard See Remarks 03/01/2026 AA Direct COM 11,137 $0.00 $0.00 119,565 Ray Amrit Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 23,365 Dunsire Deborah Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 30,815 Fust Matthew K Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 25,945 Narachi Michael Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 32,690 Sanders Corazon (Corsee) D. Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 17,749 Welch Daniel G Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 32,690 Suliman Shehnaaz Director 05/15/2025 AA Direct COM 5,740 $0.00 $0.00 25,940 Parschauer Karah Herdman EVP and Chief Legal Officer 03/01/2025 AA Direct COM 14,494 $0.00 $0.00 69,690 Horn Howard Chief Financial Officer 03/01/2025 AA Direct COM 15,653 $0.00 $0.00 107,954 Huizenga Theodore Alan SVP, Chief Accounting Officer 03/01/2025 AA Direct COM 9,392 $0.00 $0.00 51,232 Huang Dennis Karl See Remarks 03/01/2025 AA Direct COM 18,443 $0.00 $0.00 115,939 Huang Dennis Karl See Remarks 03/01/2025 AA Direct COM 14,494 $0.00 $0.00 97,496 Harris Erik EVP & Chief Commercial Officer 03/01/2025 AA Direct COM 18,443 $0.00 $0.00 102,419 Harris Erik EVP & Chief Commercial Officer 03/01/2025 AA Direct COM 16,813 $0.00 $0.00 83,976 Kakkis Emil D President & CEO 03/01/2025 AA Direct COM 107,292 $0.00 $0.00 715,165 Kakkis Emil D President & CEO 03/01/2025 AA Direct COM 43,268 $0.00 $0.00 607,873 Pinion John Richard See Remarks 03/01/2025 AA Direct COM 18,443 $0.00 $0.00 122,205 Pinion John Richard See Remarks 03/01/2025 AA Direct COM 14,494 $0.00 $0.00 103,762
1 2 Next Last You are at page 1 of 2 pages
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Parschauer Karah Herdman EVP and Chief Legal Officer 03/10/2026 DS Direct COM 3,508 $22.67 $79,526.36 66,820 Parschauer Karah Herdman EVP and Chief Legal Officer 03/06/2026 DS Direct COM 6,018 $21.40 $128,785.20 70,328 Horn Howard Chief Financial Officer 03/03/2026 DS Direct COM 1,635 $22.40 $36,624.00 85,034 Huang Dennis Karl See Remarks 03/02/2026 DF Direct COM 999 $23.39 $23,366.61 124,729 Crombez Eric EVP and Chief Medical Officer 03/02/2026 DS Direct COM 7,029 $22.80 $160,261.20 76,301 Horn Howard Chief Financial Officer 03/02/2026 DS Direct COM 3,119 $22.54 $70,302.26 86,669 Horn Howard Chief Financial Officer 03/02/2026 DS Direct COM 5,290 $22.80 $120,612.00 89,788 Huizenga Theodore Alan SVP, Chief Accounting Officer 03/02/2026 DS Direct COM 1,632 $22.80 $37,209.60 48,670 Huizenga Theodore Alan SVP, Chief Accounting Officer 03/02/2026 DF Direct COM 148 $23.39 $3,461.72 50,302 Parschauer Karah Herdman EVP and Chief Legal Officer 03/02/2026 DS Direct COM 8,135 $22.80 $185,478.00 76,346 Kakkis Emil D President & CEO 03/02/2026 DS Direct COM 54,404 $22.80 $1,240,411.20 658,994 Harris Erik EVP & Chief Commercial Officer 03/02/2026 DS Direct COM 10,539 $22.80 $240,289.20 89,515 Pinion John Richard See Remarks 03/02/2026 DS Direct COM 10,029 $22.80 $228,661.20 110,026 Horn Howard Chief Financial Officer 02/02/2026 DS Direct COM 3,061 $23.56 $72,117.16 88,935 Horn Howard Chief Financial Officer 01/02/2026 DS Direct COM 3,150 $22.84 $71,946.00 91,996 Huizenga Theodore Alan SVP, Chief Accounting Officer 12/29/2025 DS Direct COM 85 $34.38 $2,922.30 50,450 Horn Howard Chief Financial Officer 12/10/2025 DS Direct COM 3,081 $36.38 $112,086.78 95,146 Horn Howard Chief Financial Officer 10/13/2025 DS Direct COM 7,942 $31.51 $250,252.42 98,227 Huizenga Theodore Alan SVP, Chief Accounting Officer 09/18/2025 DS Direct COM 64 $29.17 $1,866.88 50,242 Parschauer Karah Herdman EVP and Chief Legal Officer 09/12/2025 DS Direct COM 2,450 $31.17 $76,366.50 73,271 Huizenga Theodore Alan SVP, Chief Accounting Officer 09/05/2025 DS Direct COM 84 $31.39 $2,636.76 50,306 Sanders Corazon (Corsee) D. Director 06/20/2025 DS Direct COM 2,405 $37.39 $89,922.95 15,344 Crombez Eric EVP and Chief Medical Officer 05/05/2025 DS Direct COM 520 $39.24 $20,404.80 71,530 Crombez Eric EVP and Chief Medical Officer 04/21/2025 DS Direct COM 242 $35.11 $8,496.62 71,680 Horn Howard Chief Financial Officer 03/06/2025 DS Direct COM 1,785 $40.40 $72,114.00 106,169
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
No data available for this section
Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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