Deer Aaron James has filed 41 insider transactions across 1 company since February 2023.
Most recent transaction: a option exercise of 1567 shares of COLUMBIA BANKING SYSTEM, INC. ($COLB) on March 13, 2026.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | M | Restricted Stock Unit | 1567 | $0.00 | 7,133.0000 | 299,147,000 | 18.01% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | F | Common Stock | 617 | $26.23 | 41,875.0000 | 299,147,000 | 1.45% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | M | Common Stock | 1567 | $26.23 | 42,492.0000 | 299,147,000 | 3.83% | 0.00% |
| March 1, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | F | Common Stock | 918 | $28.45 | 40,925.0000 | 299,147,000 | 2.19% | 0.00% |
| Feb. 18, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | A | Restricted Stock Unit | 4001 | $31.24 | 8,700.0000 | 299,147,000 | 85.15% | 0.00% |
| Feb. 15, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | F | Common Stock | 531 | $31.49 | 41,843.0000 | 299,147,000 | 1.25% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | F | Common Stock | 1191 | $29.69 | 42,374.0000 | 299,147,000 | 2.73% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | A | Common Stock | 2620 | $29.69 | 43,565.0000 | 299,147,000 | 6.40% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | D | Common Stock | 325 | $0.00 | 41,721.0000 | 299,147,000 | 0.77% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Strategy/Innov Offcr | F | Common Stock | 776 | $28.35 | 40,945.0000 | 299,147,000 | 1.86% | 0.00% |
| Feb. 28, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 918 | $26.73 | 42,046.0000 | 209,536,323 | 2.14% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Performance Restricted Stock Unit | 2349 | $26.60 | 9,343.0000 | 209,536,323 | 33.59% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Restricted Stock Unit | 4699 | $26.60 | 4,699.0000 | 209,536,323 | 9999.99% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Performance Restricted Stock Unit | 2349 | $26.60 | 11,692.0000 | 209,536,323 | 25.14% | 0.00% |
| Feb. 14, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Common Stock | 1304 | $27.41 | 44,003.0000 | 209,536,323 | 3.05% | 0.00% |
| Feb. 14, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 506 | $27.41 | 43,497.0000 | 209,536,323 | 1.15% | 0.00% |
| Feb. 14, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 533 | $27.41 | 42,964.0000 | 209,536,323 | 1.23% | 0.00% |
| Jan. 1, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 995 | $27.01 | 42,699.0000 | 209,536,323 | 2.28% | 0.00% |
| Jan. 1, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 889 | $27.01 | 43,694.0000 | 209,536,323 | 1.99% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Performance Restricted Stock Unit | 3497 | $17.87 | 6,994.0000 | 208,585,000 | 100.00% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Performance Restricted Stock Unit | 3497 | $17.87 | 3,497.0000 | 208,585,000 | 9999.99% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Common Stock | 6994 | $17.87 | 44,583.0000 | 208,585,000 | 18.61% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 430 | $19.01 | 37,371.0000 | 208,585,000 | 1.14% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Common Stock | 1304 | $19.01 | 38,675.0000 | 208,585,000 | 3.49% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 564 | $19.01 | 38,111.0000 | 208,585,000 | 1.46% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 522 | $19.01 | 37,589.0000 | 208,585,000 | 1.37% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | A | Common Stock | 951 | $19.01 | 37,801.0000 | 208,585,000 | 2.58% | 0.00% |
| Feb. 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | P | Common Stock | 2000 | $19.32 | 36,850.0000 | 208,585,000 | 5.74% | 0.00% |
| Jan. 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 647 | $26.68 | 34,850.0000 | 208,585,000 | 1.82% | 0.00% |
| Jan. 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | F | Common Stock | 647 | $26.68 | 35,497.0000 | 208,585,000 | 1.79% | 0.00% |
| June 30, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | Chief Strategy/Innovation Offc | P | Common Stock | 854 | $18.25 | 36,144.0000 | 208,200,000 | 2.42% | 0.00% |
| Feb. 28, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 1960 | $0.00 | 35,290.0000 | 129,320,962 | 5.88% | 0.00% |
| Feb. 28, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 2195 | $0.00 | 33,330.0000 | 129,320,962 | 7.05% | 0.00% |
| Feb. 28, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 1430 | $0.00 | 29,705.0000 | 129,320,962 | 5.06% | 0.00% |
| Feb. 28, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 1430 | $0.00 | 31,135.0000 | 129,320,962 | 4.81% | 0.00% |
| Feb. 21, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 4062 | $0.00 | 26,243.0000 | 129,320,962 | 18.31% | 0.00% |
| Feb. 21, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 2357 | $0.00 | 22,181.0000 | 129,320,962 | 11.89% | 0.00% |
| Feb. 21, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 2031 | $0.00 | 28,274.0000 | 129,320,962 | 7.74% | 0.00% |
| Feb. 15, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 951 | $32.05 | 18,519.0000 | 129,320,962 | 5.41% | 0.00% |
| Feb. 15, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 1393 | $32.05 | 17,568.0000 | 129,320,962 | 8.61% | 0.00% |
| Feb. 15, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Deer Aaron James | EVP Chief Financial Officer | A | Common | 1305 | $32.05 | 19,824.0000 | 129,320,962 | 7.05% | 0.00% |