Insider Trading & Ownership - Porteus Matthew

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 Porteus Matthew

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-07-19
Option Award
2023-07-21
5:12 pm
N/A
2033-07-18
Graphite Bio Inc.GRPHPorteus Matthew
Director
20,000$020,000
(Direct)
View
2022-06-21
Option Award
2022-06-22
5:39 pm
N/A
2032-06-20
Graphite Bio Inc.GRPHPorteus Matthew
Director
20,000$020,000
(Direct)
View

Ownership
2021-06-24
9:14 pm
N/A
N/A
Graphite Bio Inc.GRPHPorteus Matthew
Director
0$03,528,529
(Direct)
View