Namdar Frank has filed 38 insider transactions across 1 company since March 2023.
Most recent transaction: a option exercise of 2820 shares of COLUMBIA BANKING SYSTEM, INC. ($COLB) on March 13, 2026.
| 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 | Namdar Frank | EVP Chief Credit Officer | M | Common Stock | 2820 | $26.23 | 37,469.0000 | 299,147,000 | 8.14% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | F | Common Stock | 1367 | $26.23 | 36,102.0000 | 299,147,000 | 3.65% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | M | Restricted Stock Unit | 2820 | $0.00 | 13,640.0000 | 299,147,000 | 17.13% | 0.00% |
| March 1, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | F | Common Stock | 1808 | $28.45 | 34,616.0000 | 299,147,000 | 4.96% | 0.00% |
| Feb. 18, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | A | Restricted Stock Unit | 8002 | $31.24 | 16,460.0000 | 299,147,000 | 94.61% | 0.00% |
| Feb. 15, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | F | Common Stock | 1169 | $31.49 | 36,404.0000 | 299,147,000 | 3.11% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | F | Common Stock | 2383 | $29.69 | 37,560.0000 | 299,147,000 | 5.97% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | A | Common Stock | 4667 | $29.69 | 39,943.0000 | 299,147,000 | 13.23% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | D | Common Stock | 579 | $0.00 | 36,904.0000 | 299,147,000 | 1.54% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | EVP Chief Credit Officer | F | Common Stock | 1652 | $28.35 | 35,252.0000 | 299,147,000 | 4.48% | 0.00% |
| Feb. 28, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 1873 | $26.73 | 37,085.0000 | 209,536,323 | 4.81% | 0.00% |
| Feb. 28, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 902 | $26.73 | 38,958.0000 | 209,536,323 | 2.26% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Restricted Stock Unit | 8458 | $26.60 | 8,458.0000 | 209,536,323 | 9999.99% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Performance Restricted Stock Unit | 4229 | $26.60 | 15,419.0000 | 209,536,323 | 37.79% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Performance Restricted Stock Unit | 4229 | $26.60 | 19,648.0000 | 209,536,323 | 27.43% | 0.00% |
| Feb. 14, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 1311 | $27.41 | 39,838.0000 | 209,536,323 | 3.19% | 0.00% |
| April 16, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | I | Deferred Compensation Phantom Stock | 1 | $0.00 | 2,920.0000 | 209,370,000 | 0.03% | 0.00% |
| March 11, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Deferred Compensation Phantom Stock | 53 | $19.43 | 2,921.0000 | 208,585,000 | 1.85% | 0.00% |
| March 8, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 808 | $19.51 | 41,185.0000 | 208,585,000 | 1.92% | 0.00% |
| March 8, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 466 | $19.51 | 40,719.0000 | 208,585,000 | 1.13% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Performance Restricted Stock Unit | 5595 | $17.87 | 5,595.0000 | 208,585,000 | 9999.99% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Performance Restricted Stock Unit | 5595 | $17.87 | 11,190.0000 | 208,585,000 | 100.00% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 11191 | $17.87 | 41,907.0000 | 208,585,000 | 36.43% | 0.01% |
| Feb. 28, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 992 | $17.76 | 30,716.0000 | 208,585,000 | 3.13% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 1311 | $19.01 | 31,678.0000 | 208,585,000 | 3.97% | 0.00% |
| June 15, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 43 | $22.68 | 2,779.0000 | 208,200,000 | 1.57% | 0.00% |
| July 14, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 1 | $21.75 | 2,778.0000 | 208,200,000 | 0.04% | 0.00% |
| Sept. 11, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 49 | $20.49 | 2,827.0000 | 208,200,000 | 1.76% | 0.00% |
| Oct. 11, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 1 | $19.83 | 2,826.0000 | 208,200,000 | 0.04% | 0.00% |
| Dec. 11, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 41 | $24.89 | 2,867.0000 | 208,200,000 | 1.45% | 0.00% |
| March 17, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 352 | $21.47 | 2,737.0000 | 208,200,000 | 14.76% | 0.00% |
| April 13, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 1 | $21.86 | 2,736.0000 | 208,200,000 | 0.04% | 0.00% |
| Jan. 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 784 | $26.68 | 34,852.0000 | 208,585,000 | 2.20% | 0.00% |
| March 8, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 466 | $27.36 | 34,195.0000 | 208,200,000 | 1.34% | 0.00% |
| March 2, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 769 | $29.07 | 36,043.0000 | 208,200,000 | 2.09% | 0.00% |
| March 2, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | A | Common Stock | 1623 | $0.00 | 36,812.0000 | 208,200,000 | 4.61% | 0.00% |
| March 2, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 523 | $29.07 | 34,661.0000 | 208,200,000 | 1.49% | 0.00% |
| March 2, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Namdar Frank | Chief Credit Officer | F | Common Stock | 859 | $29.07 | 35,184.0000 | 208,200,000 | 2.38% | 0.00% |