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Kumi Yamamoto Baruffi Insider Profile

4 Followers

Kumi Yamamoto Baruffi, EVP GC, Corp Sec at Columbia Banking System, holds 53.72K shares in Columbia Banking System (Ticker: COLB).

Kumi Yamamoto Baruffi's Trading History

COLBColumbia Banking System		Mar 17, 2026EVP GC, Corp SecUninformative Buy62.45K$1.65M
COLB
Insider Shares: 53.72K (0.02%)
DateTransactionAmountNo. of SharesPrice per ShareProfitLink to Report
Mar 17, 2026Informative Sell$24.58K937$26.23-18.80%
Mar 17, 2026Uninformative Buy$62.45K2,381$26.23―
Mar 02, 2026Uninformative Sell$51.18K1,799$28.45―
Feb 18, 2026Uninformative Sell$32.62K1,036$31.49―
Feb 04, 2026Uninformative Sell$62.65K2,110$29.69―
See All Insider Trading from Today

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Kumi Yamamoto Baruffi insider profile FAQ

What is the percentage of profitable transactions made by Kumi Yamamoto Baruffi?
The percentage of profitable transactions made by Kumi Yamamoto Baruffi is 31%.
What is the average return per transaction made by Kumi Yamamoto Baruffi?
The average return per transaction made by Kumi Yamamoto Baruffi is -5.90%.
What stocks does Kumi Yamamoto Baruffi hold?
Kumi Yamamoto Baruffi holds: COLB stocks.
What was Kumi Yamamoto Baruffi’s latest transaction?
Kumi Yamamoto Baruffi’s latest transaction was an Uninformative Buy of $62.45K.
What was Kumi Yamamoto Baruffi's most profitable transaction?
Kumi Yamamoto Baruffi’s most profitable transaction was an Informative Buy of COLB stock on July 6, 2020. The return on the trade was 38.40%.
What is Kumi Yamamoto Baruffi's role in Columbia Banking System?
Kumi Yamamoto Baruffi's role in Columbia Banking System is EVP GC, Corp Sec.
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