Form 4 Tracker
Ultragenyx Pharmaceutical Inc.
RARE

19 insider filings · Latest: Jun 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 1, 2026Jun 1 7:11 PMHoward HornChief Financial Officer
Sale
4,653$23.77$110.6K105,689(D)

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May 18, 2026May 18 6:41 PMShehnaaz SulimanDirector
Sale
5,740$25.12$144.2K27,951(D)

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May 5, 2026May 6 2:51 PMEric CrombezEVP and Chief Medical Officer
Sale
344$24.96$8.6K111,189(D)

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May 1, 2026May 4 5:35 PMHoward HornChief Financial Officer
Sale
4,683$24.90$116.6K110,342(D)

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Apr 1, 2026Apr 2 6:19 PMHoward HornChief Financial Officer
Sale
4,683$20.97$98.2K80,351(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 14, 2026May 18 6:50 PMMatthew K FustDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:41 PMShehnaaz SulimanDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:39 PMAmrit RayDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:38 PMCorazon (Corsee) D. SandersDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:35 PMMichael NarachiDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:23 PMDaniel G WelchDirector
Grant/Award
14,058$25.8014,058(D)

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May 14, 2026May 18 6:21 PMDeborah DunsireDirector
Grant/Award
14,058$25.8014,058(D)

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Apr 22, 2026Apr 24 4:39 PMTheodore Alan HuizengaSVP, Chief Accounting Officer
Grant/Award
7,348$24.617,348(D)

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Apr 16, 2026Apr 20 5:19 PMEmil D KakkisDirector, President & CEO
Grant/Award
132,693$24.52132,693(D)

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Apr 16, 2026Apr 20 5:17 PMDennis Karl HuangEVP, Chief Technical Operations Officer
Grant/Award
79,936$24.5279,936(D)

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Apr 16, 2026Apr 20 5:16 PMJohn Richard PinionEVP, Chief Quality Operations Officer
Grant/Award
79,936$24.5279,936(D)

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Apr 16, 2026Apr 20 5:15 PMKarah Herdman ParschauerEVP and Chief Legal Officer
Grant/Award
49,960$24.5249,960(D)

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Apr 16, 2026Apr 20 5:13 PMErik HarrisEVP & Chief Commercial Officer
Grant/Award
49,960$24.5249,960(D)

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Apr 16, 2026Apr 20 5:11 PMEric CrombezEVP and Chief Medical Officer
Grant/Award
59,952$24.5259,952(D)

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Apr 16, 2026Apr 20 5:09 PMHoward HornChief Financial Officer
Grant/Award
59,952$24.5259,952(D)

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