Matthew K Diamond

STRR

Matthew K Diamond serves as Chief Financial Officer at Star Equity Holdings, Inc. (STRR). 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

$13.2K

Net Position

Net Seller

$13.2K

Companies Traded

STRR

Active Period

Mar 2025 – May 2025

2 total trades

Most Recent

Sell STRR

May 29, 2025 · $7.5K

Matthew K Diamond's Insider Trading at Star Equity Holdings, Inc. (STRR)

Buys

0 · $0.00

Sells

2 · $13.2K

Total Shares Bought

Total Shares Sold

1,422

STRR Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 29, 2025	Sell	868	$8.66	$7.5K	0
Mar 7, 2025	Sell	554	$10.20	$5.7K	0

Related Insiders

Jacob Zabkowicz

officer: CEO Hudson Talent SolutionsLLC

STRRBuy · Apr 1, 2026

Richard Kenneth Coleman Jr.

officer: Chief Operating Officer

STRRBuy · Mar 27, 2026

Todd Michael Fruhbeis

Director

STRRBuy · Mar 27, 2026

Louis A. Parks

Director

STRRBuy · Mar 27, 2026

Jeffrey E. Eberwein

Chief Executive Officer

STRRSell · Dec 30, 2025

Hannah M. Bible

Chief Legal Officer

STRRSell · Nov 8, 2025

Shawn Spain Miles

Executive Vice President

STRRSell · Nov 8, 2025

Connia M Nelson

Director

STRRSell · Sep 15, 2025

Explore More Insider Trading Data

STRR Insider Trading Activity

View all insider trades at Star Equity Holdings, 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