COLB Insider Trading
COLUMBIA BANKING SYSTEM, INC. | State Commercial Banks
Comprehensive Trading Performance Summary
The investment history of corporate insiders at COLUMBIA BANKING SYSTEM, INC. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the State Commercial Banks sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2019-10-31 19:29 | 2019-10-29 | Lawson David C | Officer - EVP & Chief H.R. Officer | SELL | $39.95 | 1,164 | $46,502 | 16,544 | -6.6% |
| 2019-07-03 20:42 | 2019-07-01 | BARUFFI KUMI YAMAMOTO | Officer - EVP and General Counsel | BUY | $32.56 | 259 | $8,433 | 17,382 | +1.5% |
| 2019-07-03 20:43 | 2019-07-01 | Lawson David C | Officer - EVP & Chief H.R. Officer | BUY | $32.56 | 173 | $5,633 | 17,708 | +1.0% |
| 2019-07-03 20:43 | 2019-07-01 | Stein Clint | Officer - EVP, COO | BUY | $32.56 | 143 | $4,656 | 27,243 | +0.5% |
| 2019-06-13 01:18 | 2019-06-11 | McDonald Andy | Officer - EVP & CCO | SELL | $35.06 | 3,481 | $122,044 | 36,264 | -8.8% |
| 2019-02-26 05:53 | 2019-02-22 | Stein Clint | Officer - EVP, COO | SELL | $38.32 | 657 | $25,176 | 24,644 | -2.6% |
| 2019-01-05 02:21 | 2019-01-02 | BARUFFI KUMI YAMAMOTO | Officer - EVP and General Counsel | BUY | $32.66 | 210 | $6,859 | 13,167 | +1.6% |
| 2019-01-05 02:22 | 2019-01-02 | Lawson David C | Officer - EVP & Chief H.R. Officer | BUY | $32.66 | 89 | $2,907 | 13,836 | +0.6% |
| 2019-01-05 02:23 | 2019-01-02 | Stein Clint | Officer - EVP, COO | BUY | $32.66 | 66 | $2,156 | 25,301 | +0.3% |
| 2018-11-21 23:58 | 2018-11-20 | McDonald Andy | Officer - EVP & CCO | SELL | $38.33 | 3,074 | $117,840 | 35,589 | -8.0% |
| 2018-08-31 18:50 | 2018-08-29 | Lawson David C | Officer - EVP & Chief H.R. Officer | SELL | $41.88 | 1,813 | $75,927 | 13,747 | -11.7% |
| 2018-07-06 00:21 | 2018-07-05 | BARUFFI KUMI YAMAMOTO | Officer - EVP and General Counsel | BUY | $36.81 | 374 | $13,767 | 13,253 | +2.9% |
| 2018-07-06 00:22 | 2018-07-05 | Lawson David C | Officer - EVP & Chief H.R. Officer | BUY | $36.81 | 157 | $5,779 | 15,477 | +1.0% |
| 2018-07-06 00:23 | 2018-07-05 | Stein Clint | Officer - EVP, COO & CFO | BUY | $36.81 | 117 | $4,307 | 25,235 | +0.5% |
| 2018-07-06 00:22 | 2018-07-05 | McDonald Andy | Officer - EVP & CCO | BUY | $36.81 | 276 | $10,160 | 38,653 | +0.7% |
| 2018-03-14 00:05 | 2018-03-09 | Stein Clint | Officer - EVP, COO & CFO | SELL | $44.16 | 2,300 | $101,568 | 25,410 | -8.3% |
| 2018-01-09 00:24 | 2018-01-08 | BARUFFI KUMI YAMAMOTO | Officer - EVP and General Counsel | BUY | $36.63 | 174 | $6,374 | 9,476 | +1.9% |
| 2018-01-09 00:25 | 2018-01-08 | Lawson David C | Officer - EVP & Chief H.R. Officer | BUY | $36.63 | 76 | $2,784 | 12,102 | +0.6% |
| 2018-01-09 00:24 | 2018-01-08 | Stein Clint | Officer - EVP, COO & CFO | BUY | $36.63 | 54 | $1,978 | 23,025 | +0.2% |
| 2018-01-09 00:24 | 2018-01-08 | McDonald Andy | Officer - EVP & CCO | BUY | $36.63 | 132 | $4,835 | 35,099 | +0.4% |
| 2017-12-04 21:56 | 2017-12-01 | Ray Barry | Officer - SVP & CAO | SELL | $46.87 | 750 | $35,152 | 11,250 | -6.3% |
| 2017-06-16 19:57 | 2017-06-15 | Stein Clint | Officer - EVP & CFO | SELL | $40.09 | 8,000 | $320,720 | 22,877 | -25.9% |
| 2017-03-10 22:34 | 2017-03-10 | Ray Barry | Officer - SVP & CAO | SELL | $39.42 | 981 | $38,668 | 12,000 | -7.6% |
| 2016-08-22 20:07 | 2016-08-18 | Ray Barry | Officer - SVP & CAO | SELL | $31.98 | 424 | $13,558 | 11,427 | -3.6% |
| 2016-08-22 20:29 | 2016-08-18 | Ray Barry | Officer - SVP & CAO | SELL | $31.98 | 424 | $13,558 | 11,100 | -3.7% |
| 2015-06-27 00:44 | 2015-06-24 | EERKES CRAIG D | Director | BUY | $0.00 | 2,000 | $0 | 4,631 | +76.0% |
| 2014-12-15 21:37 | 2014-12-11 | EERKES CRAIG D | Director | BUY | $27.44 | 500 | $13,722 | 2,631 | +23.5% |
| 2013-05-09 00:30 | 2013-05-06 | HULBERT TOM | Director | SELL | $21.50 | 3,000 | $64,500 | 36,015 | -7.7% |
| 2013-05-01 23:55 | 2013-04-29 | HULBERT TOM | Director | SELL | $21.34 | 7,000 | $149,345 | 39,015 | -15.2% |
| 2013-03-09 02:59 | 2013-03-08 | DRESSEL MELANIE J | Director, Officer - President and CEO | SELL | $20.67 | 1,200 | $24,806 | 75,057 | -1.6% |
| 2012-11-09 20:36 | 2012-11-07 | Lantow Michelle | Director | BUY | $17.24 | 1,500 | $25,860 | 3,500 | +75.0% |
| 2012-11-09 20:18 | 2012-11-07 | Numata S Mae Fujita | Director | BUY | $17.22 | 825 | $14,204 | 2,825 | +41.3% |
| 2012-03-15 00:17 | 2012-03-09 | DRESSEL MELANIE J | Director, Officer - President and CEO | SELL | $21.50 | 1,600 | $34,400 | 67,500 | -2.3% |
| 2011-12-16 23:59 | 2011-12-14 | Roberts Kent | Officer - Executive Vice President | SELL | $18.26 | 665 | $12,146 | 21,875 | -3.0% |
| 2011-03-05 02:50 | 2011-03-03 | SCHMINKEY GARY R | Officer - EVP and CFO | SELL | $19.86 | 3,133 | $62,225 | 30,920 | -9.2% |
| 2011-03-02 23:50 | 2011-02-28 | Roberts Kent | Officer - Executive Vice President | SELL | $19.98 | 384 | $7,672 | 21,928 | -1.7% |
| 2011-03-02 23:31 | 2011-02-28 | McDonald Andy | Officer - Executive Vice President | SELL | $20.07 | 2,000 | $40,140 | 18,223 | -9.9% |
| 2011-03-03 01:37 | 2011-02-25 | DRESSEL MELANIE J | Director, Officer - President and CEO | SELL | $19.62 | 3,800 | $74,556 | 60,445 | -5.9% |
| 2009-08-07 23:40 | 2009-08-06 | REGIS DANIEL C | Director | BUY | $13.58 | 3,000 | $40,740 | 14,500 | +26.1% |
| 2009-03-11 03:19 | 2009-03-10 | FOLSOM JOHN | Director | BUY | $5.80 | 2,050 | $11,889 | 10,600 | +24.0% |
| 2008-11-27 02:17 | 2008-11-26 | Roberts Kent | Officer - Executive Vice President | BUY | $9.57 | 2,625 | $25,127 | 10,448 | +33.6% |
| 2008-11-26 22:22 | 2008-11-25 | WILL JAMES M | Director | BUY | $9.67 | 4,950 | $47,879 | 1,400 | +100.0% |
| 2008-08-07 23:00 | 2008-08-06 | Roberts Kent | Officer - Executive Vice President | BUY | $15.30 | 1,500 | $22,950 | 7,823 | +23.7% |
| 2008-05-03 00:19 | 2008-05-02 | SCHMINKEY GARY R | Officer - EVP and CFO | OPT+S | $26.95 | 3,399 | $91,603 | 17,989 | 0.0% |
| 2008-03-04 22:30 | 2008-03-03 | NELSON MARK W | Officer - Executive Vice President | OPT+S | $23.54 | 1,772 | $41,715 | 11,012 | 0.0% |
| 2008-02-08 20:35 | 2008-02-05 | WEYERHAEUSER WILLIAM T | Director | BUY | $24.05 | 5,000 | $120,250 | 223,249 | +2.3% |
| 2008-01-11 05:24 | 2008-01-09 | Roberts Kent | Officer - Executive Vice President | BUY | $26.40 | 312 | $8,236 | 3,125 | +11.1% |
| 2008-01-11 05:31 | 2008-01-09 | McDonald Andy | Officer - Executive Vice President | BUY | $26.40 | 105 | $2,772 | 8,213 | +1.3% |
| 2008-01-11 05:45 | 2007-01-18 | DRESSEL MELANIE J | Director, Officer - President and CEO | BUY | $12.27 | 8,791 | $107,902 | 23,199 | +61.0% |
| 2007-08-20 19:36 | 2007-08-17 | MATSON TOM SR | Director | SELL | $32.74 | 64,788 | $2,121,159 | 66,439 | -49.4% |
How to Interpret $COLB Trades
Not every insider transaction in COLUMBIA BANKING SYSTEM, INC. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $COLB shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for COLB
Insider activity data for COLUMBIA BANKING SYSTEM, INC. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $COLB, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.