Dag Skattum

Insider

First SEC filing: Oct. 2, 2014 · Latest: Oct. 2, 2014

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 31, 2018	NBR	D	73,680	—	—	75,754 Direct	-49.31%	Disposed	(price as of 2026-08-21)
June 29, 2018	NBR	A	17,783	$2.25	$40,012	17,783 Direct	—	Acquired	-19.3% (price as of 2026-08-21)
June 5, 2018	NBR	A	41,096	—	—	149,434 Direct	+37.93%	Acquired	(price as of 2026-08-21)
March 29, 2018	NBR	A	16,057	$2.49	$39,982	16,057 Direct	—	Acquired	-27.0% (price as of 2026-08-21)
Dec. 29, 2017	NBR	A	18,380	$2.25	$41,355	18,380 Direct	—	Acquired	-19.3% (price as of 2026-08-21)
June 30, 2017	NBR	A	15,626	$8.14	$127,196	15,626 Direct	—	Acquired	-77.7% (price as of 2026-08-21)
June 6, 2017	NBR	A	31,414	—	—	108,338 Direct	+40.84%	Acquired	(price as of 2026-08-21)
March 31, 2017	NBR	A	9,979	$13.07	$130,426	9,979 Direct	—	Acquired	-86.1% (price as of 2026-08-21)
Dec. 30, 2016	NBR	A	6,960	$16.40	$114,144	6,960 Direct	—	Acquired	-88.9% (price as of 2026-08-21)
Sept. 30, 2016	NBR	A	10,017	$12.16	$121,807	10,017 Direct	—	Acquired	-85.1% (price as of 2026-08-21)
June 30, 2016	NBR	A	12,590	$10.05	$126,530	12,590 Direct	—	Acquired	-81.9% (price as of 2026-08-21)
June 7, 2016	NBR	A	34,924	—	—	76,924 Direct	+83.15%	Acquired	(price as of 2026-08-21)
March 31, 2016	NBR	A	13,897	$9.20	$127,852	13,897 Direct	—	Acquired	-80.3% (price as of 2026-08-21)
Dec. 31, 2015	NBR	A	13,439	$8.51	$114,366	13,439 Direct	—	Acquired	-78.7% (price as of 2026-08-21)
Sept. 30, 2015	NBR	A	12,009	$9.45	$113,485	12,009 Direct	—	Acquired	-80.8% (price as of 2026-08-21)
June 30, 2015	NBR	A	6,147	$14.43	$88,701	6,147 Direct	—	Acquired	-87.4% (price as of 2026-08-21)
June 2, 2015	NBR	A	15,000	—	—	42,000 Direct	+55.56%	Acquired	(price as of 2026-08-21)
March 31, 2015	NBR	A	6,013	$13.65	$82,077	6,013 Direct	—	Acquired	-86.7% (price as of 2026-08-21)
Dec. 31, 2014	NBR	A	6,862	$12.98	$89,069	6,862 Direct	—	Acquired	-86.0% (price as of 2026-08-21)
Sept. 30, 2014	NBR	A	3,728	$22.76	$84,849	3,728 Direct	—	Acquired	-92.0% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 29, 2018	NBR	Stock Options (Right to Buy)	Common Stock	$6.41	June 29, 2028	17,783	Acquired
March 29, 2018	NBR	Stock Options (Right to Buy)	Common Stock	$6.99	March 29, 2028	16,057	Acquired
Dec. 29, 2017	NBR	Stock Options (Right to Buy)	Common Stock	$6.83	Dec. 29, 2027	18,380	Acquired
June 30, 2017	NBR	Stock Options (Right to Buy)	Common Stock (15,626)	$8.14	June 30, 2027	15,626	Acquired
March 31, 2017	NBR	Stock Options (Right to Buy)	Common Stock (9,979)	$13.07	March 31, 2027	9,979	Acquired
Dec. 30, 2016	NBR	Stock Options (Right to Buy)	Common Stock (6,960)	$16.40	Dec. 30, 2026	6,960	Acquired
Sept. 30, 2016	NBR	Stock Options (Right to Buy)	Common Stock (10,017)	$12.16	Sept. 30, 2026	10,017	Acquired
June 30, 2016	NBR	Stock Options (Right to Buy)	Common Stock (12,590)	$10.05	June 30, 2026	12,590	Acquired
March 31, 2016	NBR	Stock Options (Right to Buy)	Common Stock (13,897)	$9.20	March 31, 2026	13,897	Acquired
Dec. 31, 2015	NBR	Stock Options (Right to Buy)	Common Stock (13,439)	$8.51	Dec. 31, 2025	13,439	Acquired
Sept. 30, 2015	NBR	Stock Options (Right to Buy)	Common Stock (12,009)	$9.45	Sept. 30, 2025	12,009	Acquired
June 30, 2015	NBR	Stock Options (Right to Buy)	Common Stock (6,147)	$14.43	June 30, 2025	6,147	Acquired
March 31, 2015	NBR	Stock Options (Right to Buy)	Common Stock (6,013)	$13.65	March 31, 2025	6,013	Acquired
Dec. 31, 2014	NBR	Stock Options (Right to Buy)	Common Stock (6,862)	$12.98	Dec. 31, 2024	6,862	Acquired
Sept. 30, 2014	NBR	Stock Options (Right to Buy)	Common Stock (3,728)	$22.76	Sept. 30, 2024	3,728	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).