Johnston James David Insider Trades & Stock Holdings

Executive VP, GC, CCO and Secy · Summit Midstream Corp · Latest filing Oct 1, 2026

Johnston James David, Executive VP, GC, CCO and Secy at Summit Midstream Corp has 1 Form 4 trade on file since Oct 1, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($79.33K), net -$79.33K. Latest filing: disposed of 2.60K shares of $SMC on Oct 1, 2026 at $30.51.

Trades on file

1

Open-market bought

$0

Open-market sold

$79.33K

Net open-market

-$79.33K

Latest filing

Oct 1, 2026

All insider trades by Johnston James David

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 1, 2026	$SMC	Sell (Open-market sale) 10b5-1	2.60K	$30.51	$79.33K						Executive VP, GC, CCO and Secy		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Johnston James David traded

• $SMC

Frequently asked questions

Has Johnston James David been buying or selling stock?

Johnston James David has 0 open-market purchases and 1 open-market sale on file, net -$79.33K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Johnston James David's latest insider trade?

disposed of 2.60K shares of $SMC on Oct 1, 2026 at $30.51.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.