SEC Insider Transactions from Dow Lisa.

Last updated: 2026-03-14 11:27 UTC | Total transactions: 34

Dow Lisa has filed 34 insider transactions across 1 company since February 2023.

Most recent transaction: a tax payment of 1285 shares of COLUMBIA BANKING SYSTEM, INC. ($COLB) on February 28, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 28, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 1285 $26.73 35,110.0000 209,536,323 3.53% 0.00%
Feb. 25, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Restricted Stock Unit 6390 $26.60 6,390.0000 209,536,323 9999.99% 0.00%
Feb. 25, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Performance Restricted Stock Unit 3195 $26.60 12,987.0000 209,536,323 32.63% 0.00%
Feb. 25, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Performance Restricted Stock Unit 3195 $26.60 16,182.0000 209,536,323 24.60% 0.00%
Feb. 14, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Common Stock 921 $27.41 37,398.0000 209,536,323 2.52% 0.00%
Feb. 14, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 363 $27.41 37,035.0000 209,536,323 0.97% 0.00%
Feb. 14, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 640 $27.41 36,395.0000 209,536,323 1.73% 0.00%
Jan. 1, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 626 $27.01 37,178.0000 209,536,323 1.66% 0.00%
Jan. 1, 2025 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 701 $27.01 36,477.0000 209,536,323 1.89% 0.00%
March 1, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Common Stock 9792 $17.87 37,804.0000 208,585,000 34.96% 0.00%
March 1, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Performance Restricted Stock Unit 4896 $17.87 4,896.0000 208,585,000 9999.99% 0.00%
March 1, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Performance Restricted Stock Unit 4896 $17.87 9,792.0000 208,585,000 100.00% 0.00%
Feb. 15, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Common Stock 633 $19.01 28,529.0000 208,585,000 2.27% 0.00%
Feb. 15, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 286 $19.01 28,243.0000 208,585,000 1.00% 0.00%
Feb. 15, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer A Common Stock 921 $19.01 29,164.0000 208,585,000 3.26% 0.00%
Feb. 15, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 417 $19.01 28,747.0000 208,585,000 1.43% 0.00%
Feb. 15, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 735 $19.01 28,012.0000 208,585,000 2.56% 0.00%
Jan. 1, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 434 $26.68 28,330.0000 208,585,000 1.51% 0.00%
Jan. 1, 2024 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 434 $26.68 27,896.0000 208,585,000 1.53% 0.00%
March 27, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa Chief Risk Officer F Common Stock 507 $20.81 28,764.0000 208,200,000 1.73% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 960 $0.00 25,385.0000 129,320,962 3.93% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 960 $0.00 26,345.0000 129,320,962 3.78% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 1546 $0.00 27,891.0000 129,320,962 5.87% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 1380 $0.00 29,271.0000 129,320,962 4.95% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 1389 $0.00 17,719.0000 129,320,962 8.51% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer F Common 607 $30.77 17,112.0000 129,320,962 3.43% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 4874 $0.00 21,986.0000 129,320,962 28.48% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 2437 $0.00 24,423.0000 129,320,962 11.08% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 819 $32.05 15,837.0000 129,320,962 5.45% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer F Common 366 $32.05 15,471.0000 129,320,962 2.31% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 633 $32.05 16,104.0000 129,320,962 4.09% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer F Common 283 $32.05 15,821.0000 129,320,962 1.76% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer A Common 921 $32.05 16,742.0000 129,320,962 5.82% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Dow Lisa EVP Chief Risk Officer F Common 412 $32.05 16,330.0000 129,320,962 2.46% 0.00%