Cerio Jeffrey

Track

Insider profile

Performance

Overall performance
Performance over holding periods
30 days 90 days 120 days
Average return -13% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Cerio Jeffrey's trades of Korro Bio Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Korro Bio Inc (KRRO)
Transaction date
Sale
Price
418.87
Quantity 88,476 +12.4%
Value US$3,646,726
US Korro Bio Inc (KRRO)
Transaction date
Proposed sale
Price
367.29
Quantity 86,046
Value US$1,751,519
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-17 2026-06-16
US Korro Bio Inc (KRRO)
S Sale
88,476 +12.4%
418.87
US$3,646,726 		88,476 +12.4% 418.87 US$3,646,726
2026-06-16 2026-06-16
US Korro Bio Inc (KRRO)
PrS Proposed sale
86,046
367.29
US$1,751,519 		86,046 367.29 US$1,751,519