Skip to content

Insider · CIK 0001885914

Zheng Ran

Reports to the SEC for 1 company · BERKELEY, CA

Transactions

6

Companies

1

Filings

6

CIK

0001885914

Forms 4 and 5

Insider transactions

6 trades
DateCompanyValue
2026-02-20CRBUCaribou Biosciences, Inc. · Option to purchase Common StockA Award—
2025-02-20CRBUCaribou Biosciences, Inc. · Option to purchase Common StockA Award—
2024-02-20CRBUCaribou Biosciences, Inc. · Option to purchase Common StockA Award—
2023-02-21CRBUCaribou Biosciences, Inc. · Option to purchase Common StockA Award—
2021-12-20CRBUCaribou Biosciences, Inc. · Option to purchase Common StockA Award—
2021-10-01CRBUCaribou Biosciences, Inc. · Stock Option (right to buy)A Award—

Recent filings

6

Companies

1

Address

C/O CARIBOU BIOSCIENCES, INC. 2929 7TH STREET, SUITE 105

BERKELEY, CA, 94710