Michael Martin Breen

PROP

Michael Martin Breen serves as Director at Prairie Operating Co. (PROP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$124.9K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$124.9K

Companies Traded

PROP, GTBP

Active Period

Apr 2023 – May 2023

2 total trades

Most Recent

Buy PROP

May 5, 2023 · $99.9K

Michael Martin Breen's Insider Trading at Prairie Operating Co. (PROP)

Buys

1 · $99.9K

Sells

0 · $0.00

Total Shares Bought

916,112

Total Shares Sold

PROP Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 5, 2023	Buy	916,112	$0.11	$99.9K	926,112

Michael Martin Breen's Insider Trading at GT Biopharma, Inc. (GTBP)

Buys

1 · $25.0K

Sells

0 · $0.00

Total Shares Bought

50,000

Total Shares Sold

GTBP Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Apr 11, 2023	Buy	50,000	$0.50	$25.0K	656,218

Related Insiders

Daniel T. Sweeney

officer: EVP, GC and Corp. Sec.

PROPBuy · May 20, 2026

Richard N. Frommer

Director

PROPBuy · May 20, 2026

HANNA GARY C

President

PROPSell · Dec 17, 2025

Edward Kovalik

Chief Executive Officer

PROPSell · Dec 17, 2025

Gregory Scott Patton

EVP and CFO

PROPSell · Nov 4, 2025

Jonathan H. Gray

Director

PROPBuy · Sep 5, 2025

Stephen Lee

Director

PROPBuy · Sep 2, 2025

Erik Thoresen

Director

PROPBuy · Aug 19, 2025

Explore More Insider Trading Data

PROP Insider Trading Activity

View all insider trades at Prairie Operating Co.

Financial Services Sector Insider Trades

See insider activity across financial services stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity