Howard Horn

Howard Horn serves as officer: Chief Financial Officer at Ultragenyx Pharmaceutical Inc. (RARE). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

10 trades

$1.13M

Net Position

Net Seller

$1.13M

Companies Traded

2

RARE, VIR

Active Period

Feb 2022 – Jun 2026

10 total trades

Most Recent

Sell RARE

Jun 1, 2026 · $110.6K

Howard Horn's Insider Trading at Ultragenyx Pharmaceutical Inc. (RARE)

Buys

0 · $0.00

Sells

7 · $935.4K

Total Shares Bought

0

Total Shares Sold

29,480

RARE Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 1, 2026	Sell	4,653	$23.77	$110.6K	105,689
May 4, 2026	Sell	4,683	$24.90	$116.6K	110,342
Apr 2, 2026	Sell	4,683	$20.97	$98.2K	80,351
Feb 3, 2026	Sell	3,061	$23.56	$72.1K	88,935
Jan 5, 2026	Sell	3,150	$22.84	$71.9K	91,996
Mar 6, 2025	Sell	1,785	$40.40	$72.1K	0
Oct 11, 2024	Sell	7,465	$52.76	$393.9K	92,301

Howard Horn's Insider Trading at Vir Biotechnology, Inc. (VIR)

Buys

0 · $0.00

Sells

3 · $196.1K

Total Shares Bought

0

Total Shares Sold

7,065

VIR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 24, 2023	Sell	2,248	$25.97	$58.4K	230,712
Feb 21, 2023	Sell	2,424	$25.29	$61.3K	232,960
Feb 22, 2022	Sell	2,393	$31.93	$76.4K	200,384

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