Luis Machuca Insider Trades & Stock Holdings

Columbia Banking System, Inc. · Latest filing Jun 15, 2026

Luis Machuca at Columbia Banking System, Inc. has 1 Form 4 trade on file since Jun 15, 2026. Latest filing: acquired 563 shares of $COLB on Jun 15, 2026 at $31.78.

Trades on file

1

Open-market bought

$0

Open-market sold

$0

Net open-market

$0

Latest filing

Jun 15, 2026

All insider trades by Luis Machuca

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 15, 2026	$COLB	Buy (Grant or award)	563	$31.78	$17.89K			-0.3%	+5.2%				—

"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 Luis Machuca traded

• $COLB

Frequently asked questions

What was Luis Machuca's latest insider trade?

acquired 563 shares of $COLB on Jun 15, 2026 at $31.78.

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.