Matthew B. Sicinski

SMC

Matthew B. Sicinski serves as Senior VP and CAO at Summit Midstream Corp. (SMC). 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

$96.6K

Net Position

Net Seller

$96.6K

Companies Traded

SMC

Active Period

Mar 2025 – Jan 2026

2 total trades

Most Recent

Sell SMC

Jan 16, 2026 · $28.6K

Matthew B. Sicinski's Insider Trading at Summit Midstream Corp. (SMC)

Buys

0 · $0.00

Sells

2 · $96.6K

Total Shares Bought

Total Shares Sold

2,883

SMC Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jan 16, 2026	Sell	1,066	$26.81	$28.6K	0
Mar 14, 2025	Sell	1,817	$37.44	$68.0K	0

Related Insiders

Connect Midstream, LLC

10 percent owner

SMCBuy · Apr 13, 2026

J Heath Deneke

Chairman, President and CEO

SMCSell · Jan 16, 2026

James David Johnston

Executive VP, GC, CCO and Secy

SMCSell · Jan 16, 2026

William J. Mault

Executive VP and CFO

SMCSell · Jan 16, 2026

Explore More Insider Trading Data

SMC Insider Trading Activity

View all insider trades at Summit Midstream Corp.

Energy Sector Insider Trades

See insider activity across energy stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity