SEC Insider Transactions from Lawson David C.

Last updated: 2026-03-14 11:27 UTC | Total transactions: 13

Lawson David C has filed 13 insider transactions across 1 company since December 2022.

Most recent transaction: a grant/award of 950 shares of COLUMBIA BANKING SYSTEM, INC. ($COLB) on February 28, 2023.

Activity breakdown: 1 open-market purchase and 0 sales.

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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, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 950 $0.00 24,446.0000 129,320,962 4.04% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 950 $0.00 25,396.0000 129,320,962 3.89% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 1456 $0.00 26,852.0000 129,320,962 5.73% 0.00%
Feb. 28, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 1300 $0.00 28,152.0000 129,320,962 4.84% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 1367 $0.00 24,010.0000 129,320,962 6.04% 0.00%
Feb. 21, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer F Common 516 $30.77 23,494.0000 129,320,962 2.15% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 806 $32.05 22,018.0000 129,320,962 3.80% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer F Common 304 $32.05 21,714.0000 129,320,962 1.38% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 628 $32.05 22,342.0000 129,320,962 2.89% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer F Common 237 $32.05 22,105.0000 129,320,962 1.06% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer A Common 864 $32.05 22,969.0000 129,320,962 3.91% 0.00%
Feb. 15, 2023 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer F Common 326 $32.05 22,643.0000 129,320,962 1.42% 0.00%
Dec. 30, 2022 COLUMBIA BANKING SYSTEM, INC. $COLB Lawson David C EVP Chief H.R. Officer P Common 264 $26.84 21,212.0000 129,065,476 1.26% 0.00%