Insider Trading & Ownership - Zheng Ran

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Zheng Ran

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-02-20
Option Award
2024-02-22
5:12 pm
N/A
2034-02-19
Caribou Biosciences Inc.CRBUZheng Ran
Director
39,500$039,500
(Direct)
View
2023-02-21
Option Award
2023-02-23
5:09 pm
N/A
2033-02-20
Caribou Biosciences Inc.CRBUZheng Ran
Director
21,500$021,500
(Direct)
View
2021-12-20
Option Award
2021-12-21
5:43 pm
N/A
2031-12-19
Caribou Biosciences Inc.CRBUZheng Ran
Director
13,750$013,750
(Direct)
View
2021-10-01
Option Award
2021-10-04
4:10 pm
N/A
2031-09-30
Caribou Biosciences Inc.CRBUZheng Ran
Director
44,000$044,000
(Direct)
View