Ultragenyx Pharmaceutical Inc. (RARE) - Insider Holders & Insider Ownership

List of insiders holdings for Ultragenyx Pharmaceutical Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1FMR LLC
See Remark 1.		2026-02-05 13:40:123,347,890
0		3,347,890Form 13G
2KAKKIS EMIL D
President & CEO		2026-04-20 17:19:30868,432
2,158,985		3,027,417Form 4
3TPG Group Holdings (SBS) Advisors Inc.
BONDERMAN DAVID
COULTER JAMES G
Former 10% Owner (2)(3)(4)(5)		2015-02-13 12:24:241,596,420
0		1,596,420Form 13G
4Kassberg Thomas Richard
CBO & EVP		2025-03-04 20:19:57264,730
0		264,730Form 4
5Huang Dennis Karl
See Remarks		2026-04-20 17:17:52227,781
0		227,781Form 4
6Pinion John Richard
See Remarks		2026-04-20 17:16:25213,078
0		213,078Form 4
7Harris Erik
EVP & Chief Commercial Officer		2026-04-20 17:13:09168,370
0		168,370Form 4
8Aliski William
Director		2021-06-28 18:26:3170,974
80,806		151,780Form 4
9Crombez Eric
EVP and Chief Medical Officer		2026-05-06 14:51:11111,189
0		111,189Form 4
10Sharp Shalini
EVP, Finance		2020-10-16 19:15:3597,812
0		97,812Form 4
11Horn Howard
Chief Financial Officer		2026-08-04 15:13:5296,295
0		96,295Form 4
12Parschauer Karah Herdman
EVP and Chief Legal Officer		2026-08-04 15:15:3292,562
0		92,562Form 4
13Huizenga Theodore Alan
SVP, Chief Accounting Officer		2026-09-15 18:57:3167,863
0		67,863Form 4
14Dier Mardi
CFO & Executive Vice President		2022-10-17 18:49:5666,695
0		66,695Form 4
15WELCH DANIEL G
Director		2026-05-18 18:23:1754,499
0		54,499Form 4
16NARACHI MICHAEL
Director		2026-05-18 18:35:5054,499
0		54,499Form 4
17Dunsire Deborah
Director		2026-05-18 18:21:0052,624
0		52,624Form 4
18Fust Matthew K
Director		2026-05-18 18:50:5847,754
0		47,754Form 4
19Bedrosian Camille L
EVP and Chief Medical Officer		2023-03-03 20:00:3646,720
0		46,720Form 4
20Ray Amrit
Director		2026-05-18 18:39:5145,174
0		45,174Form 4
21SULIMAN SHEHNAAZ
Director		2026-05-18 18:41:1842,009
0		42,009Form 4
22Ekman Lars
Director		2022-06-28 13:53:4323,990
0		23,990Form 4
23Dallas Jayson Donald Alexander
EVP & Chief Commercial Officer		2018-06-04 16:50:1423,830
0		23,830Form 4
24Sanders Corazon (Corsee) D.
Director		2026-06-15 18:50:5421,095
0		21,095Form 4
25Hogenhuis Wladimir
Chief Operating Officer		2019-10-07 19:40:0818,703
0		18,703Form 4
26Steen Marten
Director		2014-02-03 20:30:0917,500
0		17,500Form 4
27AGARWAL SUNIL
Chief Medical Officer		2016-08-23 17:52:159,136
0		9,136Form 4
28Nadav Eran
Director		2014-07-17 16:15:527,500
0		7,500Form 4
29SIEGALL CLAY B
Director		2020-08-11 12:21:294,146
0		4,146Form 4