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COLB Insider Buying

The table below summarizes the most recent COLB insider buying information — the latest buy being $22,477.82 by Aaron James Deer on 6/30/2026, with links to see the CAGR achieved by each insider on their purchases. As the saying goes on Wall Street, there are many possible reasons to sell a stock, but only one reason to buy. Watch the importance of insider buying video for more information about why COLB insider buys like these are important for investors to follow.
COLB insider buying image
DateInsiderPriceAmount
6-30-2026
Insider Buy		 Aaron James Deer
EVP Chief Strategy/Innov Offcr		 $25.37
CAGR » 		$22,477.82
886 shares
2-6-2024
Insider Buy		 Elizabeth Whitehead Seaton
Director		 $18.48
CAGR » 		$49,618.80
2,685 shares
2-1-2024
Insider Buy		 Randal Lee Lund
Director		 $19.29
CAGR » 		$19,287.60
1,000 shares
1-31-2024
Insider Buy		 Luis Machuca
Director		 $20.58
CAGR » 		$100,638.11
4,889 shares
2-1-2024
Insider Buy		 Aaron James Deer
Chief Strategy/Innovation Offc		 $19.32
CAGR » 		$38,648.20
2,000 shares
1-30-2024
Insider Buy		 Craig D. Eerkes
Director		 $20.82
CAGR » 		$44,579.21
2,141 shares
1-30-2024
Insider Buy		 Clint Stein
President, CEO		 $20.96
CAGR » 		$199,112.44
9,500 shares
1-30-2024
Insider Buy		 S. Mae Fujita Numata
Director		 $21.09
CAGR » 		$50,608.30
2,400 shares
1-30-2024
Insider Buy		 Mark A. Finkelstein
Director		 $20.87
CAGR » 		$74,965.04
3,592 shares
1-29-2024
Insider Buy		 Eric Forrest
Director		 $20.89
CAGR » 		$99,244.60
4,750 shares
1-29-2024
Insider Buy		 John F. Schultz
Director		 $20.39
CAGR » 		$174,560.80
8,559 shares
6-30-2023
Insider Buy		 Aaron James Deer
Chief Strategy/Innovation Offc		 $18.25
CAGR » 		$15,585.50
854 shares
5-24-2023
Insider Buy		 Craig D. Eerkes
Director		 $21.01
CAGR » 		$50,024.81
2,381 shares
12-30-2022
Insider Buy		 David C. Lawson
EVP Chief H.R. Officer		 $26.84
CAGR » 		$7,085.76
264 shares
6-30-2022
Insider Buy		 Aaron James Deer
EVP Chief Financial Officer		 $25.79
CAGR » 		$19,290.92
748 shares
6-30-2022
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $25.79
CAGR » 		$11,502.34
446 shares
6-30-2022
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $25.79
CAGR » 		$6,989.09
271 shares
6-10-2022
Insider Buy		 Craig D. Eerkes
Director		 $28.52
CAGR » 		$48,312.88
1,694 shares
5-2-2022
Insider Buy		 Aaron James Deer
EVP Chief Financial Officer		 $28.00
CAGR » 		$84,000.00
3,000 shares
2-24-2022
Insider Buy		 Aaron James Deer
EVP Chief Financial Officer		 $33.45
CAGR » 		$100,359.00
3,000 shares
1-4-2022
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $29.45
CAGR » 		$5,477.70
186 shares
7-6-2021
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $31.64
CAGR » 		$6,011.60
190 shares
7-6-2021
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $31.64
CAGR » 		$9,618.56
304 shares
7-6-2021
Insider Buy		 Aaron James Deer
EVP Chief Financial Officer		 $31.64
CAGR » 		$22,496.04
711 shares
2-15-2021
Insider Buy		 Aaron James Deer
EVP Chief Financial Officer		 $24.06
CAGR » 		$22,496.10
935 shares
1-7-2021
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $24.06
CAGR » 		$5,269.14
219 shares
1-7-2021
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $24.06
CAGR » 		$3,296.22
137 shares
1-7-2021
Insider Buy		 Clint Stein
PRESIDENT, CEO & DIRECTOR		 $24.06
CAGR » 		$4,306.74
179 shares
7-2-2020
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $25.51
CAGR » 		$5,612.20
220 shares
7-2-2020
Insider Buy		 Clint Stein
PRESIDENT, CEO & DIRECTOR		 $25.51
CAGR » 		$6,377.50
250 shares
7-2-2020
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $25.51
CAGR » 		$8,596.87
337 shares
5-12-2020
Insider Buy		 Tom Hulbert
Director		 $21.97
CAGR » 		$87,880.00
4,000 shares
5-7-2020
Insider Buy		 Craig D. Eerkes
Director		 $22.93
CAGR » 		$22,930.00
1,000 shares
3-10-2020
Insider Buy		 Craig D. Eerkes
Director		 $28.27
CAGR » 		$28,270.00
1,000 shares
7-1-2019
Insider Buy		 Clint Stein
EVP, COO		 $32.56
CAGR » 		$4,656.08
143 shares
7-1-2019
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $32.56
CAGR » 		$5,632.88
173 shares
7-1-2019
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $32.56
CAGR » 		$8,433.04
259 shares
1-8-2018
Insider Buy		 David C. Lawson
EVP & Chief H.R. Officer		 $36.63
CAGR » 		$2,783.88
76 shares
1-8-2018
Insider Buy		 Kumi Yamamoto Baruffi
EVP and General Counsel		 $36.63
CAGR » 		$6,373.62
174 shares
1-8-2018
Insider Buy		 Clint Stein
EVP, COO & CFO		 $36.63
CAGR » 		$1,978.02
54 shares
12-11-2014
Insider Buy		 Craig D. Eerkes
Director		 $27.44
CAGR » 		$13,722.00
500 shares
11-7-2012
Insider Buy		 S. Mae Fujita Numata
Director		 $17.22
CAGR » 		$14,204.24
825 shares
11-7-2012
Insider Buy		 Michelle Lantow
Director		 $17.24
CAGR » 		$25,860.00
1,500 shares

Also See: Institutional Holders of COLB
Also See: SEC filings


Columbia Banking System Insider Purchase CAGR Analysis

COLB Performance Since Insider Purchase
Below we present the annualized performance delivered by COLB stock since 6-30-2026 (the date of the most recent insider purchase). The performance of the investment from the time COLB insider buying occurred is the ultimate test of whether insiders were right about COLB being a good buy.

Growth of $10,000.00
Without Dividends Reinvested
Start date: 07/01/2026
End date: 07/15/2026
Start price/share: $32.51
End price/share: $32.57
Dividends collected/share: $0.00
Total return: 0.18%
Annualized Gain: 4.81%
Starting investment: $10,000.00
Ending investment: $10,018.00
Years: 0.04

Which COLB Insiders Report Buying

This Holdings Channel page has presented insider buying activity, covering Directors, officers (such as CEO, CFO, COO, etc.), and >10% owners (who are required to file form 4's with the SEC). Important institutional owners may not fall under these categories, but instead file their holdings quarterly on the latest form 13F filings. While recent COLB insider buying activity is included, there may also be stock sales over this same period (Also See: SEC filings for sales and other details).

Also See: Funds Holding COLB

COLB Insider Buying: Recent Columbia Banking System Purchases by Company Insiders | www.HoldingsChannel.com | Copyright © 2013 - 2026, All Rights Reserved

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