BARUFFI KUMI YAMAMOTO

Track

Insider profile

Performance

Overall performance
2.3
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -5% 8.2% 15.1%
Success rate 26% 68% 82%
Transactions
2 50% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 52%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
BARUFFI KUMI YAMAMOTO's trades of Columbia Banking System Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-17 2026-03-13
S Sale
10,730 -20.9%
161.30
US$3,208,331 		10,730 -20.9% 161.30 US$3,208,331
2023-07-05 2023-06-30
B Purchase
67,937 +45.2%
300.72
US$4,381,450 		67,937 +45.2% 300.72 US$4,381,450
2023-01-04 2022-12-30
B Purchase
49,918 +35.1%
351.29
US$3,261,632 		49,918 +35.1% 351.29 US$3,261,632
2022-07-01 2022-06-30
B Purchase
446 +1.9%
25.79
US$11,502 		446 +1.9% 25.79 US$11,502
2022-01-05 2022-01-04
B Purchase
186 +0.9%
29.45
US$5,478 		186 +0.9% 29.45 US$5,478
2021-07-06 2021-07-06
B Purchase
304 +1.5%
31.64
US$9,619 		304 +1.5% 31.64 US$9,619
2021-01-08 2021-01-07
B Purchase
219 +1.2%
24.06
US$5,269 		219 +1.2% 24.06 US$5,269
2020-07-06 2020-07-02
B Purchase
337 +1.8%
25.51
US$8,597 		337 +1.8% 25.51 US$8,597
2020-01-06 2020-01-03
B Purchase
137 +0.8%
32.81
US$4,495 		137 +0.8% 32.81 US$4,495
2019-07-03 2019-07-01
B Purchase
259 +1.5%
32.56
US$8,433 		259 +1.5% 32.56 US$8,433
2019-01-04 2019-01-02
B Purchase
210 +1.6%
32.66
US$6,859 		210 +1.6% 32.66 US$6,859