Anderson Drew K has filed 27 insider transactions across 1 company since March 2023.
Most recent transaction: a option exercise of 2506 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 | Anderson Drew K | EVP Chief Admin Officer | M | Common Stock | 2506 | $26.23 | 23,184.0000 | 299,147,000 | 12.12% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | F | Common Stock | 1215 | $26.23 | 21,969.0000 | 299,147,000 | 5.24% | 0.00% |
| March 13, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | M | Restricted Stock Unit | 2506 | $0.00 | 50,607.0000 | 299,147,000 | 4.72% | 0.00% |
| March 1, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | F | Common Stock | 1808 | $28.45 | 20,678.0000 | 299,147,000 | 8.04% | 0.00% |
| Feb. 18, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | A | Restricted Stock Unit | 8002 | $31.24 | 53,113.0000 | 299,147,000 | 17.74% | 0.00% |
| Feb. 15, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | F | Common Stock | 788 | $31.49 | 22,486.0000 | 299,147,000 | 3.39% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | F | Common Stock | 1710 | $29.69 | 23,274.0000 | 299,147,000 | 6.84% | 0.00% |
| Feb. 2, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | A | Common Stock | 3146 | $29.69 | 24,984.0000 | 299,147,000 | 14.41% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | D | Common Stock | 390 | $0.00 | 22,952.0000 | 299,147,000 | 1.67% | 0.00% |
| Jan. 20, 2026 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | EVP Chief Admin Officer | F | Common Stock | 1114 | $28.35 | 21,838.0000 | 299,147,000 | 4.85% | 0.00% |
| Feb. 28, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 1944 | $26.73 | 23,342.0000 | 209,536,323 | 7.69% | 0.00% |
| Feb. 28, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 1127 | $26.73 | 25,286.0000 | 209,536,323 | 4.27% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | A | Performance Restricted Stock Unit | 3759 | $26.60 | 14,949.0000 | 209,536,323 | 33.59% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | A | Performance Restricted Stock Unit | 3759 | $26.60 | 18,708.0000 | 209,536,323 | 25.15% | 0.00% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | A | Restricted Stock Unit | 37593 | $26.60 | 37,593.0000 | 209,536,323 | 9999.99% | 0.02% |
| Feb. 25, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | A | Restricted Stock Unit | 7518 | $26.60 | 45,111.0000 | 209,536,323 | 20.00% | 0.00% |
| Feb. 14, 2025 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 884 | $27.41 | 26,413.0000 | 209,536,323 | 3.24% | 0.00% |
| June 21, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 576 | $18.43 | 27,297.0000 | 209,370,000 | 2.07% | 0.00% |
| March 8, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 298 | $19.51 | 27,873.0000 | 208,585,000 | 1.06% | 0.00% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | A | Common Stock | 11191 | $17.87 | 28,171.0000 | 208,585,000 | 65.91% | 0.01% |
| March 1, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative 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 | Anderson Drew K | Chief Administrative Officer | A | Performance Restricted Stock Unit | 5595 | $17.87 | 11,190.0000 | 208,585,000 | 100.00% | 0.00% |
| Feb. 28, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 1264 | $17.76 | 16,980.0000 | 208,585,000 | 6.93% | 0.00% |
| Feb. 15, 2024 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 884 | $19.01 | 18,244.0000 | 208,585,000 | 4.62% | 0.00% |
| June 21, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 577 | $21.74 | 19,128.0000 | 208,200,000 | 2.93% | 0.00% |
| March 8, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 290 | $27.36 | 19,706.0000 | 208,200,000 | 1.45% | 0.00% |
| March 2, 2023 | COLUMBIA BANKING SYSTEM, INC. | $COLB | Anderson Drew K | Chief Administrative Officer | F | Common Stock | 264 | $29.07 | 19,996.0000 | 208,200,000 | 1.30% | 0.00% |