| 2026-06-08 | Mr. David Moore DevineExec. VP & CMO | -3,87k | 115,29k | Verkauf | 29,77 - 29,78 | 18,64k | -17,20% |
| 2026-04-15 | Mr. Brock M. LakelyExec. VP, CAO & Corporate Controller | -396,00 | 11,52k | Sale to Issuer | 29,10 | 10,71k | -3,57% |
| 2026-03-13 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | -937,00 | 24,58k | Sale to Issuer | 26,23 | 53,72k | -1,71% |
| 2026-03-13 | Mr. Brock M. LakelyExec. VP, CAO & Corporate Controller | -211,00 | 5,53k | Sale to Issuer | 26,23 | 11,10k | -1,86% |
| 2026-03-13 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | 11,02k | 289,05k | Derivative Exercise and Retained Stock | 26,23 | 151,58k | 7,84% |
| 2026-03-13 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | -7,15k | 0,00 | Derivative Exercise and Sale | 26,23 | 151,58k | - |
| 2026-03-13 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | 1,43k | 37,51k | Derivative Exercise and Retained Stock | 26,23 | 76,77k | 1,90% |
| 2026-03-13 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | -951,00 | 0,00 | Derivative Exercise and Sale | 26,23 | 76,77k | - |
| 2026-03-13 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | 3,01k | 78,98k | Derivative Exercise and Retained Stock | 26,23 | 106,80k | 2,90% |
| 2026-03-13 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -2,00k | 0,00 | Derivative Exercise and Sale | 26,23 | 106,80k | - |
| 2026-03-13 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | 1,45k | 38,11k | Derivative Exercise and Retained Stock | 26,23 | 36,10k | 4,19% |
| 2026-03-13 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | -1,37k | 0,00 | Derivative Exercise and Sale | 26,23 | 36,10k | - |
| 2026-03-13 | Mr. David Moore DevineExec. VP & CMO | 564,00 | 14,79k | Derivative Exercise and Retained Stock | 26,23 | 22,51k | 2,57% |
| 2026-03-13 | Mr. David Moore DevineExec. VP & CMO | -376,00 | 0,00 | Derivative Exercise and Sale | 26,23 | 22,51k | - |
| 2026-03-13 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | 3,04k | 79,74k | Derivative Exercise and Retained Stock | 26,23 | 44,07k | 7,41% |
| 2026-03-13 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | -1,97k | 0,00 | Derivative Exercise and Sale | 26,23 | 44,07k | - |
| 2026-03-13 | Mr. Brock M. LakelyExec. VP, CAO & Corporate Controller | 846,00 | 22,19k | Derivative Exercise and Retained Stock | 26,23 | 11,10k | 8,25% |
| 2026-03-13 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | 950,00 | 24,92k | Derivative Exercise and Retained Stock | 26,23 | 41,88k | 2,32% |
| 2026-03-13 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | -617,00 | 0,00 | Derivative Exercise and Sale | 26,23 | 41,88k | - |
| 2026-03-13 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | 2,38k | 62,45k | Derivative Exercise and Retained Stock | 26,23 | 53,72k | 4,64% |
| 2026-03-13 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | 1,29k | 33,86k | Derivative Exercise and Retained Stock | 26,23 | 21,97k | 6,24% |
| 2026-03-13 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | -1,22k | 0,00 | Derivative Exercise and Sale | 26,23 | 21,97k | - |
| 2026-03-03 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -4,48k | 127,93k | Automatic Disposition | 28,25 - 28,85 | 103,76k | -4,14% |
| 2026-03-01 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | -9,79k | 278,50k | Sale to Issuer | 28,45 | 140,56k | -6,51% |
| 2026-03-01 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | -1,30k | 37,10k | Sale to Issuer | 28,45 | 75,34k | -1,70% |
| 2026-03-01 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -2,98k | 84,78k | Sale to Issuer | 28,45 | 108,24k | -2,68% |
| 2026-03-01 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | -1,81k | 51,44k | Sale to Issuer | 28,45 | 34,62k | -4,96% |
| 2026-03-01 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | -3,23k | 91,89k | Sale to Issuer | 28,45 | 41,03k | -7,30% |
| 2026-03-01 | Mr. Brock M. LakelyExec. VP, CAO & Corporate Controller | -391,00 | 11,12k | Sale to Issuer | 28,45 | 10,47k | -3,60% |
| 2026-03-01 | Mr. David Moore DevineExec. VP & CMO | -838,00 | 23,84k | Sale to Issuer | 28,45 | 21,94k | -3,68% |
| 2026-03-01 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | -918,00 | 26,12k | Sale to Issuer | 28,45 | 40,93k | -2,19% |
| 2026-03-01 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | -1,80k | 51,18k | Sale to Issuer | 28,45 | 52,27k | -3,33% |
| 2026-03-01 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | -1,81k | 51,44k | Sale to Issuer | 28,45 | 20,68k | -8,04% |
| 2026-02-15 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | -3,92k | 123,50k | Sale to Issuer | 31,49 | 150,35k | -2,54% |
| 2026-02-15 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | -931,00 | 29,32k | Sale to Issuer | 31,49 | 76,64k | -1,20% |
| 2026-02-15 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -1,91k | 59,99k | Sale to Issuer | 31,49 | 111,21k | -1,68% |
| 2026-02-15 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | -1,17k | 36,81k | Sale to Issuer | 31,49 | 36,40k | -3,11% |
| 2026-02-15 | Mr. David Moore DevineExec. VP & CMO | -485,00 | 15,27k | Sale to Issuer | 31,49 | 22,78k | -2,08% |
| 2026-02-15 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | -1,71k | 53,72k | Sale to Issuer | 31,49 | 44,26k | -3,71% |
| 2026-02-15 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | -531,00 | 16,72k | Sale to Issuer | 31,49 | 41,84k | -1,25% |
| 2026-02-15 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | -1,04k | 32,62k | Sale to Issuer | 31,49 | 54,07k | -1,88% |
| 2026-02-15 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | -788,00 | 24,81k | Sale to Issuer | 31,49 | 22,49k | -3,39% |
| 2026-02-02 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | -20,04k | 594,87k | Sale to Issuer | 29,69 | 154,28k | -11,49% |
| 2026-02-02 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | -1,93k | 57,27k | Sale to Issuer | 29,69 | 77,57k | -2,43% |
| 2026-02-02 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -5,53k | 164,13k | Sale to Issuer | 29,69 | 113,11k | -4,66% |
| 2026-02-02 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | -2,38k | 70,75k | Sale to Issuer | 29,69 | 37,56k | -5,97% |
| 2026-02-02 | Mr. David Moore DevineExec. VP & CMO | -965,00 | 28,65k | Sale to Issuer | 29,69 | 23,27k | -3,98% |
| 2026-02-02 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | -4,95k | 146,94k | Sale to Issuer | 29,69 | 45,96k | -9,72% |
| 2026-02-02 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | -1,19k | 35,36k | Sale to Issuer | 29,69 | 42,37k | -2,73% |
| 2026-02-02 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | -1,71k | 50,77k | Sale to Issuer | 29,69 | 23,27k | -6,84% |
| 2026-02-02 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | -2,11k | 62,65k | Sale to Issuer | 29,69 | 55,11k | -3,69% |
| 2026-01-30 | Mr. Steven R. GardnerNon-Executive Director | -13,73k | 403,93k | Verkauf | 29,43 | 570,37k | -2,35% |
| 2026-01-20 | Mr. Frank D. NamdarExec. VP & Chief Credit Officer | -2,23k | 46,83k | Sale to Issuer | 28,35 | 35,25k | -5,95% |
| 2026-01-20 | Mr. Aaron James DeerExec. VP & Chief Strategy & Innovation Officer | -1,10k | 22,00k | Sale to Issuer | 28,35 | 40,95k | -2,62% |
| 2026-01-20 | Mr. David Moore DevineExec. VP & CMO | -888,00 | 17,80k | Sale to Issuer | 28,35 | 22,14k | -3,86% |
| 2026-01-20 | Mr. Andrew H. OgnallExec. VP & Chief Risk Officer | -1,91k | 38,36k | Sale to Issuer | 28,35 | 74,99k | -2,49% |
| 2026-01-20 | Ms. Kumi Yamamoto BaruffiExec. VP, General Counsel & Corporate Secretary | -2,14k | 42,75k | Sale to Issuer | 28,35 | 52,12k | -3,94% |
| 2026-01-20 | Mr. Torran B. NixonSenior EVP & Co-President of Columbia Bank | -5,59k | 109,80k | Sale to Issuer | 28,35 | 104,78k | -5,06% |
| 2026-01-20 | Mr. Drew K. AndersonExec. VP & Chief Administrative Officer | -1,50k | 31,58k | Sale to Issuer | 28,35 | 21,84k | -6,44% |
| 2026-01-20 | Mr. Christopher M. MerrywellSenior EVP & President & Co-President of Columbia Bank | -5,06k | 99,11k | Sale to Issuer | 28,35 | 38,34k | -11,65% |
| 2026-01-20 | Mr. Clinton E. SteinPresident, CEO & Chairman of the Board | -19,57k | 375,64k | Sale to Issuer | 28,35 | 123,40k | -13,69% |