Huizenga Theodore Alan
14 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 15, 2026 · Filed · Sep 15, 2026
$17,410
1,283 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 3, 2026 · Filed · Sep 8, 2026 · filed 5 days after trade
$2,252
161 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Mar 2, 2026 · Filed · Mar 3, 2026
$37,210
1,632 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Dec 29, 2025 · Filed · Dec 30, 2025
$2,922
85 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 18, 2025 · Filed · Sep 19, 2025
$1,867
64 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 5, 2025 · Filed · Sep 8, 2025 · filed 3 days after trade
$2,637
84 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Mar 3, 2025 · Filed · Mar 4, 2025
$40,711
967 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 3, 2024 · Filed · Sep 5, 2024 · filed 2 days after trade
$5,113
91 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Mar 1, 2024 · Filed · Mar 5, 2024 · filed 4 days after trade
$18,332
341 sh
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 7, 2023 · Filed · Sep 11, 2023 · filed 4 days after trade
$88,249
2,163 sh · 2 tx
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Sep 1, 2023 · Filed · Sep 6, 2023 · filed 5 days after trade
$36,032
970 sh · 2 tx
Ultragenyx Pharmaceutical Inc.
RARE · Trade · Mar 1, 2023 · Filed · Mar 3, 2023 · filed 2 days after trade
$4,565
100 sh