Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Columbia Banking System, Inc. (COLB) since 2004 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Columbia Banking System, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 887343.
Total stock buying since 2004: $3,673,616.
Total stock sales since 2004: $2,089,341.
Total stock option exercises since 2004: $988,016.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 4,481 | $116,461 | 0 | $0 |
| 2024 | 52,666 | $1,083,394 | 0 | $0 | 0 | $0 |
| 2023 | 4,089 | $81,194 | 0 | $0 | 0 | $0 |
| 2022 | 9,957 | $292,656 | 0 | $0 | 0 | $0 |
| 2021 | 13,748 | $429,876 | 0 | $0 | 0 | $0 |
| 2020 | 8,104 | $192,493 | 3,073 | $94,943 | 0 | $0 |
| 2019 | 940 | $30,640 | 5,302 | $193,720 | 757 | $7,501 |
| 2018 | 1,360 | $49,979 | 7,187 | $295,358 | 0 | $0 |
| 2017 | 0 | $0 | 9,731 | $394,539 | 0 | $0 |
| 2016 | 0 | $0 | 424 | $13,557 | 1,608 | $15,935 |
| 2015 | 2,000 | $0 | 0 | $0 | 0 | $0 |
| 2014 | 500 | $13,722 | 0 | $0 | 0 | $0 |
| 2013 | 0 | $0 | 11,200 | $238,644 | 0 | $0 |
| 2012 | 2,325 | $40,063 | 1,600 | $34,395 | 0 | $0 |
| 2011 | 0 | $0 | 9,982 | $196,750 | 2,100 | $30,240 |
| 2010 | 0 | $0 | 0 | $0 | 1,103 | $13,236 |
| 2009 | 5,050 | $52,627 | 0 | $0 | 0 | $0 |
| 2008 | 9,795 | $114,946 | 5,171 | $133,317 | 23,844 | $249,824 |
| 2007 | 91,974 | $1,101,457 | 0 | $0 | 49,671 | $584,622 |
| 2006 | 10,620 | $134,385 | 7,596 | $213,151 | 2,101 | $38,994 |
| 2005 | 1,585 | $35,115 | 3,310 | $79,804 | 3,310 | $23,832 |
| 2004 | 951 | $21,069 | 3,310 | $84,702 | 3,310 | $23,832 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-03 | 0 | $0 | 4,481 | $116,461 | 0 | $0 |
| 2024-02 | 5,685 | $107,554 | 0 | $0 | 0 | $0 |
| 2024-01 | 46,981 | $975,840 | 0 | $0 | 0 | $0 |
| 2023-06 | 1,708 | $31,170 | 0 | $0 | 0 | $0 |
| 2023-05 | 2,381 | $50,024 | 0 | $0 | 0 | $0 |
| 2022-12 | 496 | $13,311 | 0 | $0 | 0 | $0 |
| 2022-06 | 3,159 | $86,093 | 0 | $0 | 0 | $0 |
| 2022-05 | 3,000 | $84,000 | 0 | $0 | 0 | $0 |
| 2022-02 | 3,000 | $100,359 | 0 | $0 | 0 | $0 |
| 2022-01 | 302 | $8,893 | 0 | $0 | 0 | $0 |
| 2021-11 | 11,073 | $356,384 | 0 | $0 | 0 | $0 |
| 2021-07 | 1,205 | $38,125 | 0 | $0 | 0 | $0 |
| 2021-02 | 935 | $22,496 | 0 | $0 | 0 | $0 |
| 2021-01 | 535 | $12,871 | 0 | $0 | 0 | $0 |
| 2020-08 | 0 | $0 | 3,073 | $94,943 | 0 | $0 |
| 2020-07 | 807 | $20,585 | 0 | $0 | 0 | $0 |
| 2020-05 | 6,000 | $133,895 | 0 | $0 | 0 | $0 |
| 2020-03 | 1,000 | $28,270 | 0 | $0 | 0 | $0 |
| 2020-01 | 297 | $9,743 | 0 | $0 | 0 | $0 |
| 2019-10 | 0 | $0 | 1,164 | $46,501 | 0 | $0 |
| 2019-07 | 575 | $18,721 | 0 | $0 | 0 | $0 |
| 2019-06 | 0 | $0 | 3,481 | $122,043 | 0 | $0 |
| 2019-03 | 0 | $0 | 0 | $0 | 757 | $7,501 |
| 2019-02 | 0 | $0 | 657 | $25,176 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-04 | Nixon Torran B (Senior Executive VP) | Sale | 4,481 | 25.99 | 116,461 |
| 2024-02-06 | Seaton Elizabeth Whitehead | Buy | 2,685 | 18.48 | 49,618 |
| 2024-02-01 | Deer Aaron James (Chief Strategy/Innovation Offc) | Buy | 2,000 | 19.32 | 38,648 |
| 2024-02-01 | Lund Randal Lee | Buy | 1,000 | 19.29 | 19,288 |
| 2024-01-31 | Nixon Torran B (Senior Executive VP) | Buy | 3,650 | 20.49 | 74,803 |
| 2024-01-31 | Machuca Luis | Buy | 4,889 | 20.59 | 100,640 |
| 2024-01-30 | Merrywell Christopher (Senior Executive VP) | Buy | 5,000 | 21.09 | 105,450 |
| 2024-01-30 | Stein Clint (President, CEO) | Buy | 9,500 | 20.96 | 199,100 |
| 2024-01-30 | Finkelstein Mark A | Buy | 3,592 | 20.87 | 74,965 |
| 2024-01-30 | Numata S Mae Fujita | Buy | 2,400 | 21.09 | 50,606 |
| 2024-01-30 | Eerkes Craig D | Buy | 2,141 | 20.88 | 44,695 |
| 2024-01-29 | Forrest Eric | Buy | 4,750 | 20.89 | 99,246 |
| 2024-01-29 | Schultz John F | Buy | 8,559 | 20.39 | 174,560 |
| 2024-01-29 | Farnsworth Ron L (Chief Financial Officer) | Buy | 2,500 | 20.71 | 51,775 |
| 2023-06-30 | Deer Aaron James (Chief Strategy/Innovation Offc) | Buy | 854 | 18.25 | 15,585 |
| 2023-06-30 | Baruffi Kumi Yamamoto (General Counsel, Corporate Sec) | Buy | 854 | 18.25 | 15,585 |
| 2023-05-24 | Eerkes Craig D | Buy | 2,381 | 21.01 | 50,024 |
| 2022-12-30 | Baruffi Kumi Yamamoto (EVP General Counsel) | Buy | 232 | 26.84 | 6,226 |
| 2022-12-30 | Lawson David C (EVP Chief H.R. Officer) | Buy | 264 | 26.84 | 7,085 |
| 2022-06-30 | Deer Aaron James (EVP Chief Financial Officer) | Buy | 748 | 25.79 | 19,290 |
| 2022-06-30 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 446 | 25.79 | 11,502 |
| 2022-06-30 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 271 | 25.79 | 6,989 |
| 2022-06-10 | Eerkes Craig D | Buy | 1,694 | 28.52 | 48,312 |
| 2022-05-02 | Deer Aaron James (EVP Chief Financial Officer) | Buy | 3,000 | 28.00 | 84,000 |
| 2022-02-24 | Deer Aaron James (EVP Chief Financial Officer) | Buy | 3,000 | 33.45 | 100,359 |
| 2022-01-04 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 186 | 29.45 | 5,477 |
| 2022-01-04 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 116 | 29.45 | 3,416 |
| 2021-11-26 | Hulbert Tom | Buy | 11,073 | 32.19 | 356,384 |
| 2021-07-06 | Deer Aaron James (EVP Chief Financial Officer) | Buy | 711 | 31.64 | 22,496 |
| 2021-07-06 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 304 | 31.64 | 9,618 |
| 2021-07-06 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 190 | 31.64 | 6,011 |
| 2021-02-15 | Deer Aaron James (EVP Chief Financial Officer) | Buy | 935 | 24.06 | 22,496 |
| 2021-01-07 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 219 | 24.06 | 5,269 |
| 2021-01-07 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 137 | 24.06 | 3,296 |
| 2021-01-07 | Stein Clint (PRESIDENT, CEO & DIRECTOR) | Buy | 179 | 24.06 | 4,306 |
| 2020-08-10 | Mcdonald Andy (EVP & CCO) | Sale | 3,073 | 30.90 | 94,943 |
| 2020-07-02 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 337 | 25.51 | 8,596 |
| 2020-07-02 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 220 | 25.51 | 5,612 |
| 2020-07-02 | Stein Clint (PRESIDENT, CEO & DIRECTOR) | Buy | 250 | 25.51 | 6,377 |
| 2020-05-12 | Hulbert Tom | Buy | 4,000 | 21.97 | 87,880 |
| 2020-05-11 | Hulbert Tom | Buy | 1,000 | 23.09 | 23,085 |
| 2020-05-07 | Eerkes Craig D | Buy | 1,000 | 22.93 | 22,930 |
| 2020-03-10 | Eerkes Craig D | Buy | 1,000 | 28.27 | 28,270 |
| 2020-01-03 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 137 | 32.81 | 4,494 |
| 2020-01-03 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 92 | 32.81 | 3,018 |
| 2020-01-03 | Stein Clint (PRESIDENT, CEO & DIRECTOR) | Buy | 68 | 32.81 | 2,231 |
| 2019-10-29 | Lawson David C (EVP & Chief H.R. Officer) | Sale | 1,164 | 39.95 | 46,501 |
| 2019-07-01 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 259 | 32.56 | 8,433 |
| 2019-07-01 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 173 | 32.56 | 5,632 |
| 2019-07-01 | Stein Clint (EVP, COO) | Buy | 143 | 32.56 | 4,656 |
| 2019-06-11 | Mcdonald Andy (EVP & CCO) | Sale | 3,481 | 35.06 | 122,043 |
| 2019-03-26 | Dow Lisa (EVP and Chief Risk Officer) | Option Ex | 757 | 9.91 | 7,501 |
| 2019-02-22 | Stein Clint (EVP, COO) | Sale | 657 | 38.32 | 25,176 |
| 2019-01-02 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 210 | 32.66 | 6,858 |
| 2019-01-02 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 89 | 32.66 | 2,906 |
| 2019-01-02 | Stein Clint (EVP, COO) | Buy | 66 | 32.66 | 2,155 |
| 2018-11-20 | Mcdonald Andy (EVP & CCO) | Sale | 3,074 | 38.34 | 117,841 |
| 2018-08-29 | Lawson David C (EVP & Chief H.R. Officer) | Sale | 1,813 | 41.87 | 75,910 |
| 2018-07-05 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 374 | 36.81 | 13,766 |
| 2018-07-05 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 157 | 36.81 | 5,779 |
| 2018-07-05 | Stein Clint (EVP, COO & CFO) | Buy | 117 | 36.81 | 4,306 |
| 2018-07-05 | Mcdonald Andy (EVP & CCO) | Buy | 276 | 36.81 | 10,159 |
| 2018-03-09 | Stein Clint (EVP, COO & CFO) | Sale | 2,300 | 44.18 | 101,607 |
| 2018-01-08 | Baruffi Kumi Yamamoto (EVP and General Counsel) | Buy | 174 | 36.63 | 6,373 |
| 2018-01-08 | Lawson David C (EVP & Chief H.R. Officer) | Buy | 76 | 36.63 | 2,783 |
| 2018-01-08 | Stein Clint (EVP, COO & CFO) | Buy | 54 | 36.63 | 1,978 |
| 2018-01-08 | Mcdonald Andy (EVP & CCO) | Buy | 132 | 36.63 | 4,835 |
| 2017-12-01 | Ray Barry (SVP & CAO) | Sale | 750 | 46.87 | 35,151 |
| 2017-06-15 | Stein Clint (EVP & CFO) | Sale | 8,000 | 40.09 | 320,720 |
| 2017-03-10 | Ray Barry (SVP & CAO) | Sale | 981 | 39.42 | 38,668 |
| 2016-08-18 | Ray Barry (SVP & CAO) | Sale | 424 | 31.98 | 13,557 |
| 2016-03-09 | Robbins Hadley S (EVP & COO) | Option Ex | 1,608 | 9.91 | 15,935 |
| 2015-06-24 | Eerkes Craig D | Buy | 2,000 | .00 | 0 |
| 2014-12-11 | Eerkes Craig D (Director) | Buy | 500 | 27.44 | 13,722 |
| 2013-05-06 | Hulbert Tom (Director) | Sale | 3,000 | 21.50 | 64,500 |
| 2013-04-29 | Hulbert Tom (Director) | Sale | 7,000 | 21.33 | 149,338 |
| 2013-03-08 | Dressel Melanie J (President and CEO) | Sale | 1,200 | 20.67 | 24,806 |
| 2012-11-07 | Lantow Michelle (Director) | Buy | 1,500 | 17.24 | 25,859 |
| 2012-11-07 | Numata S Mae Fujita (Director) | Buy | 825 | 17.22 | 14,204 |
| 2012-03-09 | Dressel Melanie J (President and CEO) | Sale | 1,600 | 21.50 | 34,395 |
| 2011-12-14 | Roberts Kent (Executive Vice President) | Sale | 665 | 18.27 | 12,147 |
| 2011-04-25 | Folsom John (Director) | Option Ex | 1,050 | 14.40 | 15,120 |
| 2011-04-25 | Weyerhaeuser William T (Director) | Option Ex | 1,050 | 14.40 | 15,120 |
| 2011-03-03 | Schminkey Gary R (EVP and CFO) | Sale | 3,133 | 19.86 | 62,237 |
| 2011-02-28 | Roberts Kent (Executive Vice President) | Sale | 384 | 19.98 | 7,670 |
| 2011-02-28 | Mcdonald Andy (Executive Vice President) | Sale | 2,000 | 20.07 | 40,140 |
| 2011-02-25 | Dressel Melanie J (President and CEO) | Sale | 3,800 | 19.62 | 74,556 |
| 2010-03-17 | Weyerhaeuser William T (Director) | Option Ex | 1,103 | 12.00 | 13,236 |
| 2009-08-06 | Regis Daniel C (Director) | Buy | 3,000 | 13.58 | 40,740 |
| 2009-03-10 | Folsom John (Director) | Buy | 2,050 | 5.80 | 11,887 |
| 2008-11-26 | Roberts Kent (Executive Vice President) | Buy | 2,625 | 9.57 | 25,126 |
| 2008-11-25 | Will James M (Director) | Buy | 4,950 | 9.67 | 47,866 |
| 2008-08-06 | Roberts Kent (Executive Vice President) | Buy | 1,500 | 15.30 | 22,950 |
| 2008-06-26 | Rodman Donald (Director) | Option Ex | 1,820 | 9.90 | 18,018 |
| 2008-06-13 | Will James M (Director) | Option Ex | 1,820 | 9.90 | 18,018 |
| 2008-06-12 | Folsom John (Director) | Option Ex | 1,820 | 9.90 | 18,018 |
| 2008-06-05 | Matson Tom Sr (Director) | Option Ex | 1,820 | 9.90 | 18,018 |
| 2008-05-02 | Schminkey Gary R (EVP and CFO) | Sale | 3,399 | 26.95 | 91,603 |
| 2008-05-02 | Schminkey Gary R (EVP and CFO) | Option Ex | 6,064 | 10.82 | 65,612 |
| 2008-03-03 | Nelson Mark W (Executive Vice President) | Sale | 1,772 | 23.54 | 41,714 |
| 2008-03-03 | Nelson Mark W (Executive Vice President) | Option Ex | 10,500 | 10.68 | 112,140 |
| 2008-01-09 | Roberts Kent (Executive Vice President) | Buy | 312 | 26.40 | 8,235 |
| 2008-01-09 | Mcdonald Andy (Executive Vice President) | Buy | 105 | 26.40 | 2,771 |
| 2008-01-09 | Dressel Melanie J (President and CEO) | Buy | 303 | 26.40 | 7,998 |
| 2007-07-03 | Roberts Kent (Executive Vice President) | Buy | 313 | 26.32 | 8,239 |
| 2007-07-03 | Mcdonald Andy (Executive Vice President) | Buy | 126 | 26.32 | 3,316 |
| 2007-07-03 | Dressel Melanie J (President and CEO) | Buy | 324 | 26.32 | 8,529 |
| 2007-05-04 | Hulbert Tom (Director) | Buy | 4,690 | 12.07 | 56,622 |
| 2007-01-18 | Dressel Melanie J (President and CEO) | Buy | 42,440 | 11.77 | 499,515 |
| 2007-01-18 | Dressel Melanie J (President and CEO) | Option Ex | 27,595 | 11.77 | 324,790 |
| 2007-01-11 | Schminkey Gary R (EVP and CFO) | Buy | 2,801 | 11.77 | 32,967 |
| 2007-01-09 | Whitney Evans Q (Executive Vice President) | Buy | 7,005 | 11.77 | 82,448 |
| 2007-01-03 | Nelson Mark W (Executive Vice President) | Buy | 95 | 31.61 | 3,002 |
| 2007-01-03 | Dressel Melanie J (President and CEO) | Buy | 228 | 31.61 | 7,207 |
| 2006-06-30 | Nelson Mark W (Executive Vice President) | Buy | 114 | 26.40 | 3,009 |
| 2006-06-30 | Dressel Melanie J (President and CEO) | Buy | 458 | 26.40 | 12,089 |
| 2006-04-13 | Rodman Donald (Director) | Option Ex | 2,101 | 18.56 | 38,994 |
| 2006-01-04 | Whitney Evans Q (Executive Vice President) | Buy | 9,096 | 10.82 | 98,418 |
| 2006-01-04 | Whitney Evans Q (Executive Vice President) | Sale | 7,596 | 28.06 | 213,151 |
| 2006-01-03 | Mcdonald Andy (Executive Vice Presi) | Buy | 112 | 21.92 | 2,455 |
| 2006-01-03 | Nelson Mark W (Executive Vice Presi) | Buy | 272 | 21.92 | 5,962 |
| 2006-01-03 | Dressel Melanie J (President and CEO) | Buy | 288 | 21.92 | 6,314 |
| 2005-06-30 | Nelson Mark W (Executive Vice Presi) | Buy | 408 | 22.16 | 9,039 |
| 2005-06-30 | Dressel Melanie J (President and CEO) | Buy | 543 | 22.16 | 12,030 |
| 2005-04-11 | Schminkey Gary R (EVP and CFO) | Sale | 3,310 | 24.11 | 79,804 |
| 2005-04-11 | Schminkey Gary R (EVP and CFO) | Option Ex | 3,310 | 7.20 | 23,832 |
| 2004-12-31 | Nelson Mark W (Executive Vice Presi) | Buy | 272 | 22.16 | 6,026 |
| 2004-12-31 | Dressel Melanie J (President and CEO) | Buy | 362 | 22.16 | 8,020 |
| 2004-11-30 | Whitney Evans Q (Executive Vice President) | Sale | 3,310 | 25.59 | 84,702 |
| 2004-11-30 | Whitney Evans Q (Executive Vice President) | Option Ex | 3,310 | 7.20 | 23,832 |
Insider trading activities including stock purchases, stock sales, and option exercises of COLB listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Columbia Banking System, Inc. (symbol COLB, CIK number 887343) see the Securities and Exchange Commission (SEC) website.