Erik Harris

RARE

Erik Harris serves as officer: EVP & Chief Commercial 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

2 trades

$1.12M

Net Position

Net Seller

$1.12M

Companies Traded

RARE

Active Period

Mar 2025 – Mar 2026

2 total trades

Most Recent

Sell RARE

Mar 3, 2026 · $480.6K

Erik Harris's Insider Trading at Ultragenyx Pharmaceutical Inc. (RARE)

Buys

0 · $0.00

Sells

2 · $1.12M

Total Shares Bought

Total Shares Sold

36,181

RARE Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Mar 3, 2026↗	Sell	21,078	$22.80	$480.6K	89,515
Mar 1, 2025↗	Sell	15,103	$42.10	$635.8K	0

Related Insiders

Karah Herdman Parschauer

officer: EVP and Chief Legal Officer

RARESell · Mar 10, 2026

Howard Horn

officer: Chief Financial Officer

RARESell · Mar 3, 2026

KAKKIS EMIL D

director, officer: President & CEO

RARESell · Mar 2, 2026

Theodore Alan Huizenga

officer: SVP, Chief Accounting Officer

RARESell · Mar 2, 2026

Eric Crombez

officer: EVP and Chief Medical Officer

RARESell · Mar 2, 2026

John Richard Pinion

officer: See Remarks

RARESell · Mar 2, 2026

Eric Crombez

EVP and Chief Medical Officer

RARESell · May 5, 2025

Explore More Insider Trading Data

RARE Insider Trading Activity

View all insider trades at Ultragenyx Pharmaceutical Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity