Insider Trading & Ownership - Chang Stephen

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 Chang Stephen

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2020-10-07
Option Award
2020-10-09
4:05 pm
N/A
2030-10-07
Histogen Inc.HSTOChang Stephen
Director
20,000$020,000
(Direct)
View
2016-01-29
Other
2020-05-28
7:51 pm
N/A
2026-01-29
Histogen Inc.HSTOChang Stephen
Director
64,682$079,167
(Direct)
View