Mary Christina Thomson - 28 Jul 2020 Form 4 Insider Report for Sierra Oncology, Inc.

Signature
/s/ Sukhi Jagpal, as attorney-in-fact for Mary Christina Thomson
Issuer symbol
N/A
Transactions as of
28 Jul 2020
Net transactions value
$0
Form type
4
Filing time
28 Jun 2021, 21:27:52 UTC
Next filing
28 Jun 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 +100,000 $0.000000 100,000 28 Jul 2020 Common Stock 100,000 $13.04 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option vests as to 25% of the total shares on July 28, 2021, and then the remaining shares vest in equal monthly installments over the following 36 months, with 100% of the total shares vested on July 28, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Remarks:

TIMELY FILED PREVIOUSLY, UNDER DUPLICATE CIK# 0001819240 (Reporting Person: "Christina Thomson"), THE USE OF WHICH WILL BE DISCONTINUED.