Mark Bolus Insider Trades & Stock Holdings

Community Financial System, Inc. · Latest filing Jun 25, 2026

Mark Bolus at Community Financial System, Inc. has 1 Form 4 trade on file since Jun 25, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($816.80K), net -$816.80K. Latest filing: disposed of 12.19K shares of $CBU on Jun 25, 2026 at $67.

Trades on file

1

Open-market bought

$0

Open-market sold

$816.80K

Net open-market

-$816.80K

Latest filing

Jun 25, 2026

All insider trades by Mark Bolus

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 25, 2026	$CBU	Sell (Open-market sale)	12.19K	$67	$816.80K			-0.2%	-1.7%				Read

"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 Mark Bolus traded

• $CBU

Frequently asked questions

Has Mark Bolus been buying or selling stock?

Mark Bolus has 0 open-market purchases and 1 open-market sale on file, net -$816.80K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Mark Bolus's latest insider trade?

disposed of 12.19K shares of $CBU on Jun 25, 2026 at $67.

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.