HUIZENGA THEODORE ALAN (SVP, Chief Accounting Officer) sold 0.8% of their position (341.00 shares) of ULTRAGENYX PHARMACEUTICAL INC. on the open market
Open‑market sale worth $18.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/5/2024ACC: 0000950170-24-026641
Officer· SVP, Chief Accounting Officer
Since Mar 2026
+24.04K
Net shares
Net buyer
$24.8K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
24.50K acquired · 462.00 disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+13.95K
Price / share
—
Trade value
—
% of position
50.0%
3/1/2024
27.89K→41.84K
Common Stock
Direct
Shares
−121.00
Price / share
$53.69
Trade value
$6.50K
% of position
0.3%
3/1/2024
41.84K→41.72K
Common Stock
Direct
Shares
−341.00
Price / share
$53.76
Trade value
$18.33K
% of position
0.8%
3/1/2024
41.72K→41.38K
Total
Net shares
+13.49K
Net value
-$24.83K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/1/2024 | A · Award | +13.95K | — | — | 50.0% | 27.89K | 41.84K |
| Common Stock Direct | 3/1/2024 | F · Tax Withholding | −121.00 | $53.69 | $6.50K | 0.3% | 41.84K | 41.72K |
| Common Stock Direct | 3/1/2024 | S · Sale | −341.00 | $53.76 | $18.33K | 0.8% | 41.72K | 41.38K |
| Total | +13.49K | -$24.83K | ||||||
Derivative Transactions2
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
8.20K shares
Shares
+8.20K
Strike price
53.69
Held after
8.20K
Exercisable
—
3/1/2024
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
2.35K shares
Shares
+2.35K
Strike price
67.37
Held after
2.35K
Exercisable
—
3/1/2024
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock8.20K shares | 3/1/2024 | A · Award | +8.20K | 53.69 | — | 8.20K |
| Stock Option (Right to Buy) Direct | Common Stock2.35K shares | 3/1/2024 | A · Award | +2.35K | 67.37 | — | 2.35K |