Christy J. Oliger - Jun 2, 2021 Form 4 Insider Report for Sierra Oncology, Inc. (SRRA)

Role
Director
Signature
/s/ Christy J. Oliger; By: Mary Christina Thomson, Attorney-In-Fact
Stock symbol
SRRA
Transactions as of
Jun 2, 2021
Transactions value $
$0
Form type
4
Date filed
6/4/2021, 01:59 PM
Previous filing
May 21, 2021
Next filing
Jun 14, 2021

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SRRA Stock Option (right to buy) Award $0 +18K $0.00 18K Jun 2, 2021 Common Stock 18K $17.76 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The options vest at the rate of 2.778% monthly, beginning on the one-month anniversary of the grant date, with 100% vested on the three-year anniversary of the grant date, subject to the provision of service by the Reporting Person to the Issuer on each vesting date.