Baruffi Kumi Yamamoto
- SEC CIK
- 0001619728
No open-market purchases or sales filed in the past year.
Current role at each company
- COLB Columbia Banking System, Inc.EVP General Counsel, Corp Secas of Mar 20, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Baruffi Kumi Yamamoto as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 5, 2023 (view filing) | Jun 30 | 5 days | Baruffi Kumi YamamotoGeneral Counsel, Corporate Sec | PPurchase | +854 | $18.25 | +$15.6K | +2.0%43.5K after | |
| Jan 4, 2023 (view filing) | Dec 30, 2022 | 5 days | Baruffi Kumi YamamotoEVP General Counsel | PPurchaseCommon | +232 | $26.84 | +$6.23K | +1.0%23.8K after | |
| Jul 1, 2022 (view filing) | Jun 30 | 1 day | Baruffi Kumi YamamotoEVP and General Counsel | PPurchaseCommon | +446 | $25.79 | +$11.5K | +1.9%23.6K after | |
| Jan 5, 2022 (view filing) | Jan 4 | 1 day | Baruffi Kumi YamamotoEVP and General Counsel | PPurchaseCommon | +186 | $29.45 | +$5.48K | +0.9%21.3K after | |
| Jul 6, 2021 (view filing) | Jul 6 | Same day | Baruffi Kumi YamamotoEVP and General Counsel | PPurchaseCommon | +304 | $31.64 | +$9.62K | +1.5%21.2K after |