Insider Trading & Ownership - Kowalski Mark

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 Kowalski Mark

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-01-28
Option Award
2022-01-28
6:34 pm
2022-01-28
2030-08-12
Sierra Oncology Inc.SRRAKowalski Mark
Chief, Research & Early Dev
12,250$012,250
(Direct)
View
2021-03-15
Option Award
2021-03-17
9:16 pm
N/A
2031-03-15
Sierra Oncology Inc.SRRAKowalski Mark
Chief Medical Officer
30,000$030,000
(Direct)
View
2020-08-12
Option Award
2020-08-12
9:36 pm
N/A
2030-08-12
Sierra Oncology Inc.SRRAKowalski Mark
Chief Medical Officer
24,970$024,970
(Direct)
View
2020-02-25
Option Award
2020-02-27
4:16 pm
N/A
2030-02-25
Sierra Oncology Inc.SRRAKowalski Mark
Chief Medical Officer
75,030$075,030
(Direct)
View