MATSUI CONNIE

HALO

MATSUI CONNIE serves as Director at Halozyme Therapeutics, Inc. (HALO). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$40.0K

Total Sells

1 trades

$1.29M

Net Position

Net Seller

$1.25M

Companies Traded

STRO, HALO

Active Period

Nov 2021 – Oct 2025

2 total trades

Most Recent

Buy STRO

Oct 15, 2025 · $40.0K

MATSUI CONNIE's Insider Trading at Halozyme Therapeutics, Inc. (HALO)

Buys

0 · $0.00

Sells

1 · $1.29M

Total Shares Bought

Total Shares Sold

32,000

HALO Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 5, 2021	Sell	32,000	$40.38	$1.29M	194,531

MATSUI CONNIE's Insider Trading at Sutro Biopharma, Inc. (STRO)

Buys

1 · $40.0K

Sells

0 · $0.00

Total Shares Bought

50,000

Total Shares Sold

STRO Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 15, 2025	Buy	50,000	$0.80	$40.0K	0

Related Insiders

Helen Torley

PRESIDENT AND CEO

HALOSell · Apr 7, 2026

Cortney Caudill

officer: SVP, CHIEF OPERATING OFFICER

HALOSell · Mar 10, 2026

Mark Howard Snyder

SVP, CHIEF LEGAL OFFICER

HALOSell · Feb 16, 2026

Nicole LaBrosse

SVP, CHIEF FINANCIAL OFFICER

HALOSell · Feb 16, 2026

Bernadette Connaughton

Director

HALOSell · Jan 6, 2026

Jane Chung

Chief Executive Officer

STROSell · Dec 12, 2025

Hans-Peter Gerber

CHIEF SCIENTIFIC OFFICER

STROBuy · Oct 15, 2025

Gregory K. Chow

CFO

STROBuy · Oct 15, 2025

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