Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-02-15 Purchase |
2021-02-17 7:10 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
935 | $24.06 | $22,496 | 6,371 (Direct) |
View |
2021-01-07 Purchase |
2021-01-08 3:19 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
179 | $24.06 | $4,307 | 28,230 (Direct) |
View |
2021-01-07 Purchase |
2021-01-08 3:18 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Lawson David C EVP & Chief H.R. Officer |
137 | $24.06 | $3,296 | 17,650 (Direct) |
View |
2021-01-07 Purchase |
2021-01-08 3:18 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel |
219 | $24.06 | $5,269 | 18,985 (Direct) |
View |
2020-08-10 Sale |
2020-08-11 6:21 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | McDonald Andy EVP & CCO |
3,073 | $30.9 | $94,943 | 39,813 (Direct) |
View |
2020-07-02 Purchase |
2020-07-06 2:13 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel |
337 | $25.51 | $8,597 | 18,766 (Direct) |
View |
2020-07-02 Purchase |
2020-07-06 1:44 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
250 | $25.51 | $6,378 | 28,051 (Direct) |
View |
2020-07-02 Purchase |
2020-07-06 1:35 pm |
COLUMBIA BANKING SYSTEM INC. | COLB | Lawson David C EVP & Chief H.R. Officer |
220 | $25.51 | $5,612 | 17,513 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-02-26 Tax Withholding |
2021-03-02 6:04 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel |
161 | $44.29 | 19,190 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 5:56 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Lakely Brock SVP & Chief Accounting Officer |
1,627 | $0 | 7,766 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:54 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
499 | $45.93 | 29,623 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:54 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Moore Devine David EVP, Chief Mktg & Exp Officer |
288 | $45.93 | 6,128 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:53 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer |
494 | $45.93 | 7,931 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:53 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | McDonald Andy EVP & CCO |
424 | $43.95 | 40,033 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:52 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Lawson David C EVP & Chief H.R. Officer |
349 | $45.93 | 17,817 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:50 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Lakely Brock SVP & Chief Accounting Officer |
105 | $45.93 | 6,139 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:50 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Eid Eric J EVP, Chief Digital & Tech Off |
376 | $45.93 | 20,203 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:49 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Dow Lisa EVP and Chief Risk Officer |
202 | $45.93 | 12,703 (Direct) |
View |
2021-02-22 Tax Withholding |
2021-02-24 5:49 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel |
255 | $45.93 | 19,351 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:28 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | McDonald Andy EVP & CCO |
644 | $43.09 | 40,457 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:13 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Stein Clint PRESIDENT, CEO & DIRECTOR |
1,892 | $43.09 | 30,122 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:13 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Moore Devine David EVP, Chief Mktg & Exp Officer |
564 | $43.09 | 6,416 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:12 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer |
927 | $43.09 | 8,425 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:12 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Lawson David C EVP & Chief H.R. Officer |
516 | $43.09 | 18,166 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:11 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Eid Eric J EVP, Chief Digital & Tech Off |
734 | $43.09 | 20,579 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:11 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Dow Lisa EVP and Chief Risk Officer |
592 | $43.09 | 12,905 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:10 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Deer Aaron James EVP Chief Financial Officer |
1,436 | $43.09 | 6,371 (Direct) |
View |
2021-02-15 Option Award |
2021-02-17 7:09 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | BARUFFI KUMI YAMAMOTO EVP and General Counsel |
621 | $43.09 | 19,606 (Direct) |
View |
2021-02-15 Tax Withholding |
2021-02-17 12:19 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Lakely Brock SVP & Chief Accounting Officer |
204 | $43.09 | 6,244 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:10 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Schrag Laura Alvarez Director |
829 | $0 | 829 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:10 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Mack-Askew Tracy Director |
829 | $0 | 829 (Direct) |
View |
2020-08-31 Other |
2020-09-02 4:39 pm |
N/A N/A |
COLUMBIA BANKING SYSTEM INC. | COLB | Merrywell Christopher EVP Chief Operating Officer |
491 | $0 | 7,989 (Direct) |
View |