James P. Henderson - Sep 1, 2021 Form 4 Insider Report for WHITING PETROLEUM CORP (WLLAW)

Role: EVP Finance & CFO
Signature: /s /M. Scott Regan, Attorney-in-Fact for Henderson, James P.
Stock symbol: WLLAW
Transactions as of: Sep 1, 2021
Transactions value $: -$126,625
Form type: 4
Date filed: 9/2/2021, 05:55 PM
Previous filing: Jul 2, 2021
Next filing: Feb 2, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WLLAW	Common Stock	Options Exercise		+6.12K	+31.43%		25.6K	Sep 1, 2021	Direct	F1
transaction	WLLAW	Common Stock	Tax liability	-$127K	-2.69K	-10.5%	$47.09	22.9K	Sep 1, 2021	Direct

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	WLLAW	Restricted Stock Units	Options Exercise	$0	-6.12K	-33.33%	$0.00	12.2K	Sep 1, 2021	Common Stock	6.12K		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the conversion of restricted stock units under the Whiting Petroleum Corporation 2020 Equity Incentive Plan, each of which represents the right to receive one share of Whiting Petroleum Corporation common stock. The restricted stock units vest 1/3 on each of September 1, 2021, 2022 and 2023. The reported transaction involved the vesting of restricted stock units held by the reporting person and a related forfeiture for tax withholding purposes. The reporting person previously reported the grant of the restricted stock units in Table I but has elected to report them in Table II going forward.

Content

Represents the conversion of restricted stock units under the Whiting Petroleum Corporation 2020 Equity Incentive Plan, each of which represents the right to receive one share of Whiting Petroleum Corporation common stock. The restricted stock units vest 1/3 on each of September 1, 2021, 2022 and 2023. The reported transaction involved the vesting of restricted stock units held by the reporting person and a related forfeiture for tax withholding purposes. The reporting person previously reported the grant of the restricted stock units in Table I but has elected to report them in Table II going forward.