Theodore Alan Huizenga Ultragenyx Pharmaceutical Inc. (RARE) insider trading activity

Theodore Alan Huizenga is SVP, Chief Accounting Officer of Ultragenyx Pharmaceutical Inc.. Currently has a direct ownership of 41,840 shares of RARE, which is worth approximately $1.82 Million. The most recent transaction as insider was on Dec 10, 2024, when has been sold 648 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 41.8K

0.97% 3M change

69.98% 12M change

Total Value Held $1.82 Million

Theodore Alan Huizenga Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 10 2024	SELL Bona fide gift	-	648 Reduced 1.53%	41,840 Common Stock
Sep 16 2024	BUY Grant, award, or other acquisition	-	700 Added 1.63%	42,251 Common Stock
Sep 03 2024	SELL Open market or private sale	$5,113 $56.19 p/Share	91 Reduced 0.22%	41,551 Common Stock
Apr 16 2024	SELL Payment of exercise price or tax liability	$592 $42.31 p/Share	14 Reduced 0.03%	41,366 Common Stock
Mar 01 2024	SELL Open market or private sale	$18,332 $53.76 p/Share	341 Reduced 0.82%	41,380 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$6,496 $53.69 p/Share	121 Reduced 0.29%	41,721 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	13,950 Added 25.0%	41,842 Common Stock
Jan 02 2024	BUY Exercise of conversion of derivative security	$63,000 $21.0 p/Share	3,000 Added 9.71%	27,892 Common Stock
Dec 20 2023	BUY Grant, award, or other acquisition	-	1,000 Added 3.9%	24,614 Common Stock
Sep 07 2023	SELL Open market or private sale	$85,806 $39.67 p/Share	2,163 Reduced 8.39%	23,614 Common Stock
Sep 07 2023	BUY Exercise of conversion of derivative security	$42,000 $21.0 p/Share	2,000 Added 7.2%	25,777 Common Stock
Sep 01 2023	SELL Open market or private sale	$36,510 $37.64 p/Share	970 Reduced 3.92%	23,777 Common Stock
May 09 2023	BUY Exercise of conversion of derivative security	$63,000 $21.0 p/Share	3,000 Added 8.89%	30,747 Common Stock
Apr 16 2023	SELL Sale (or disposition) back to the issuer	$6,914 $38.2 p/Share	181 Reduced 0.65%	27,520 Common Stock
Apr 16 2023	SELL Payment of exercise price or tax liability	$534 $38.2 p/Share	14 Reduced 0.05%	27,701 Common Stock
Mar 01 2023	SELL Open market or private sale	$4,565 $45.65 p/Share	100 Reduced 0.43%	23,048 Common Stock
Mar 01 2023	SELL Sale (or disposition) back to the issuer	$60,851 $45.65 p/Share	1,333 Reduced 5.78%	21,715 Common Stock
Mar 01 2023	BUY Grant, award, or other acquisition	-	7,590 Added 24.69%	23,148 Common Stock
Feb 28 2023	SELL Open market or private sale	$27,732 $43.4 p/Share	639 Reduced 3.95%	15,558 Common Stock
Dec 21 2022	SELL Open market or private sale	$89,282 $43.96 p/Share	2,031 Reduced 11.14%	16,197 Common Stock
Sep 01 2022	BUY Grant, award, or other acquisition	-	1,000 Added 5.24%	18,094 Common Stock
Apr 16 2022	SELL Open market or private sale	$11,161 $84.55 p/Share	132 Reduced 0.77%	16,914 Common Stock
Mar 01 2022	SELL Open market or private sale	$56,161 $66.62 p/Share	843 Reduced 5.99%	13,229 Common Stock
Mar 01 2022	BUY Grant, award, or other acquisition	-	3,710 Added 17.87%	17,046 Common Stock
Oct 14 2021	SELL Open market or private sale	$11,360 $81.14 p/Share	140 Reduced 0.99%	14,072 Common Stock

TAH

Theodore Alan Huizenga

SVP, Chief Accounting Officer

Novato, CA

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