InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
43%
T+90 mean return
-2.2%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Namdar Frank, VP Exécutif. Insider active across 2 companies, notably Columbia Banking System, INC.. Aggregated, 20 disclosures have been logged. Activity tracked since 4 February 2022. The latest transaction was disclosed on 20 January 2026 (Disposition). Regulator: SEC (Form 4). All data is openly available.
Declarations20 total
579 shares0Common StockSEC:0000887343-26-000020
579 shares0Common StockSEC:0000887343-26-000020:0
902 shares@ US$26.737.1% of flowCommon StockSEC:0000887343-25-000104:0
1,311 shares@ US$27.4110.5% of flowCommon StockSEC:0000887343-25-000038:0
808 shares@ US$19.514.4% of flowCommon StockSEC:0000887343-24-000154:0
11,191 shares@ US$17.8756.5% of flowCommon StockSEC:0000887343-24-000138:0
992 shares@ US$17.765.0% of flowCommon StockSEC:0000887343-24-000101:0
1,311 shares@ US$19.017.1% of flowCommon StockSEC:0000887343-24-000084:0
784 shares@ US$26.685.8% of flowCommon StockSEC:0000887343-24-000018:0
466 shares@ US$27.363.7% of flowCommon StockSEC:0000887343-23-000187:0
1,623 shares0Common StockSEC:0000887343-23-000171:0
1,667 shares@ US$17.669.8% of flowCommon StockSEC:0001127602-23-008122:0
537 shares0Common StockSEC:0001127602-23-006692:0
541 shares@ US$19.803.9% of flowCommon StockSEC:0001127602-22-008753:0
606 shares@ US$21.354.5% of flowCommon StockSEC:0001127602-22-007908:0
9,367 shares@ US$21.3569.9% of flowCommon StockSEC:0001127602-22-007618:0
1,117 shares@ US$20.8373.0% of flowCommon StockSEC:0001127602-22-003801
1,117 shares@ US$20.837.9% of flowCommon StockSEC:0001127602-22-003801:0
412 shares@ US$20.8327.0% of flowCommon StockSEC:0001127602-22-003586
412 shares@ US$20.832.9% of flowCommon StockSEC:0001127602-22-003586:0
20 of 20 declarations
About Namdar Frank
Frank Namdar serves as Executive Vice President and Chief Credit Officer at Columbia Banking System, Inc. and Umpqua Holdings Corp. He is responsible for managing credit risk and the company's lending strategy. Frank plays a key role in assessing credit opportunities and making informed decisions to ensure profitability.
