Aaron James Deer

COLB

Aaron James Deer serves as officer: EVP Chief Strategy/Innov Offcr at Columbia Banking System, Inc. (COLB). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$22.5K

Total Sells

1 trades

$16.7K

Net Position

Net Buyer

$5.8K

Companies Traded

COLB

Active Period

Feb 2026 – Jul 2026

2 total trades

Most Recent

Buy COLB

Jul 2, 2026 · $22.5K

Aaron James Deer's Insider Trading at Columbia Banking System, Inc. (COLB)

Buys

1 · $22.5K

Sells

1 · $16.7K

Total Shares Bought

886

Total Shares Sold

531

COLB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 2, 2026	Buy	886	$25.37	$22.5K	42,761
Feb 15, 2026	Sell	531	$31.49	$16.7K	0

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Drew K Anderson

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Frank Namdar

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Torran B Nixon

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COLBSell · Feb 15, 2026

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