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

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.