Baruffi Kumi Yamamoto (CIK 0001619728)

Latest company ownership

COLB - COLUMBIA BANKING SYSTEM, INC.
Role: General Counsel, Corporate Sec
Shares held
54,263
Last filed at
Mar 4, 2025
Confidence Score
49.4
2025Q4
Confidence Score History
2017Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 28, 2025 Mar 4, 2025 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Sell 26.3 -1,799 -3.21% ✗ $48.1K
Feb 14, 2025 Feb 18, 2025 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Sell 36.3 -461 -0.82% ✗ $40.4K
Jan 1, 2025 Jan 3, 2025 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Sell 26.3 -1,461 -2.52% ✗ $39.5K
Jan 1, 2024 Jan 3, 2024 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Sell 26.3 -922 -2.12% ✗ $24.6K
Jun 30, 2023 Jul 5, 2023 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Buy 78.8 +854 2.00% ✗ $15.6K
Mar 27, 2023 Mar 29, 2023 COLUMBIA BANKING SYSTEM, INC. General Counsel, Corporate Sec Sell 26.3 -507 -1.17% ✗ $10.6K
Feb 21, 2023 Feb 23, 2023 COLUMBIA BANKING SYSTEM, INC. EVP General Counsel Sell 91.3 +12,693 50.35% ✗ $18.7K
Feb 15, 2023 Feb 17, 2023 COLUMBIA BANKING SYSTEM, INC. EVP General Counsel Sell 86.3 +1,392 5.84% ✗ $36.9K
Dec 30, 2022 Jan 4, 2023 COLUMBIA BANKING SYSTEM, INC. EVP General Counsel Buy 67.5 +232 0.98% ✗ $6.2K
Jun 30, 2022 Jul 1, 2022 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 78.8 +446 1.93% ✗ $11.5K
Mar 25, 2022 Mar 29, 2022 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -188 -0.81% ✗ $6.4K
Mar 7, 2022 Mar 9, 2022 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 86.3 +1,207 5.46% ✗ $12.6K
Feb 28, 2022 Mar 2, 2022 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 26.3 -289 -1.29% ✗ $10.6K
Jan 4, 2022 Jan 5, 2022 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 67.5 +186 0.88% ✗ $5.5K
Jul 6, 2021 Jul 6, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +304 1.46% ✗ $9.6K
Mar 26, 2021 Mar 30, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -126 -0.60% ✗ $5.7K
Mar 18, 2021 Mar 19, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 86.3 +1,784 9.30% ✗ $20.7K
Feb 26, 2021 Mar 2, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -161 -0.83% ✗ $7.1K
Feb 22, 2021 Feb 24, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 26.3 -255 -1.30% ✗ $11.7K
Jan 7, 2021 Jan 8, 2021 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +219 1.17% ✗ $5.3K
Jul 2, 2020 Jul 6, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +337 1.83% ✗ $8.6K
Feb 27, 2020 Mar 12, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 83.8 +1,496 4.16% ✗ $18.7K
Feb 28, 2020 Mar 3, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -114 -0.60% ✗ $3.8K
Feb 24, 2020 Feb 25, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 26.3 -320 -1.84% ✗ $12K
Feb 21, 2020 Feb 24, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -152 -0.87% ✗ $5.9K
Jan 3, 2020 Jan 6, 2020 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 67.5 +137 0.79% ✗ $4.5K
Jul 1, 2019 Jul 3, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +259 1.51% ✗ $8.4K
Mar 25, 2019 Mar 27, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 27.5 -200 -1.36% ✗ $6.2K
Feb 27, 2019 Mar 14, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 91.3 +1,874 14.56% ✗ $27.3K
Feb 27, 2019 Mar 1, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 91.3 +2,193 17.03% ✗ $15.7K
Feb 22, 2019 Feb 25, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 26.3 -293 -2.23% ✗ $11.2K
Jan 2, 2019 Jan 4, 2019 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +210 1.62% ✗ $6.9K
Nov 30, 2018 Dec 3, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 26.3 -305 -2.30% ✗ $12.4K
Jul 5, 2018 Jul 5, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 83.8 +374 2.90% ✗ $13.8K
Mar 23, 2018 Mar 27, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 37.5 -120 -0.92% ✗ $4.9K
Feb 28, 2018 Mar 2, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 91.3 +1,742 15.47% ✗ $23.2K
Feb 23, 2018 Feb 27, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 27.5 -128 -1.35% ✗ $5.5K
Jan 8, 2018 Jan 8, 2018 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Buy 77.5 +174 1.87% ✗ $6.4K
Dec 1, 2017 Dec 5, 2017 COLUMBIA BANKING SYSTEM, INC. EVP and General Counsel Sell 27.5 -206 -2.17% ✗ $9.5K