Horn Howard
SEC insider (Form 3/4/5 filer). CIK 0001786335. Chief Financial Officer at Ultragenyx Pharmaceutical Inc. (RARE). 18 reported Form 4/5 transactions since Sep 2024; latest on Oct 15, 2026. Located in NOVATO, CA.
Companies Horn Howard has filed insider reports for
- Ultragenyx Pharmaceutical Inc. (RARE): Officer, Chief Financial Officer
Horn Howard
CIK: 0001786335
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Ultragenyx Pharmaceutical Inc.
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Oct 15, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect7.1K shares at avg. $15.27$108K - Aug 3, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect4.7K shares at avg. $24.92$117K - Jul 1, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect4.7K shares at avg. $33.13$156K - Jun 1, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect4.7K shares at avg. $23.77$111K - May 1, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect4.7K shares at avg. $24.90$117K - Apr 16, 2026RARE
Ultragenyx Pharmaceutical Inc.
AwardDirect34.7K shares- - Apr 1, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect4.7K shares at avg. $20.97$98K - Mar 3, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect1.6K shares at avg. $22.40$37K - Mar 2, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect3.1K shares at avg. $22.54$70K - Mar 2, 2026RARE
Ultragenyx Pharmaceutical Inc.
SaleDirect5.3K shares at avg. $22.80$121K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 7,066 | $15.27 | $107,898 | Direct |
| Aug 3, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 4,696 | $24.92 | $117,024 | Direct |
| Jul 1, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 4,698 | $33.13 | $155,645 | Direct |
| Jun 1, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 4,653 | $23.77 | $110,602 | Direct |
| May 1, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 4,683 | $24.90 | $116,607 | Direct |
| Apr 16, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Award | 34,674 | - | $0 | Direct |
| Apr 1, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 4,683 | $20.97 | $98,203 | Direct |
| Mar 3, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 1,635 | $22.40 | $36,624 | Direct |
| Mar 2, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 3,119 | $22.54 | $70,302 | Direct |
| Mar 2, 2026 | RARE Ultragenyx Pharmaceutical Inc. | Sale | 5,290 | $22.80 | $120,612 | Direct |
1-10 of 18 transactions