LAGOMARSINO SIMONE enters COLUMBIA BANKING SYSTEM, INC. with 32.94K shares across direct and indirect positions
This filing by LAGOMARSINO SIMONE establishes the baseline for all future Form 4 insider transaction reports at COLUMBIA BANKING SYSTEM, INC..
Indirect
Filed: 9/2/2026ACC: 0000887343-26-000176
Director
Since Sep 2026
32.94K
Baseline shares
0.00
Direct ownership
0 positions
0.00
Derivative underlying
0 instruments
2
Security positions
32.94K indirect
Non-Derivative Holdings2
Common Stock
IndirectShares owned32.93K
Common Stock
IndirectShares owned7.00
Total
32.94K indirect32.94K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 32.93K | Indirect |
| Common Stock | 7.00 | Indirect |
| Total | 32.94K | 32.94K indirect |
Derivative Holdings0
No derivative holdings reported