Daniel Mclachlin

CIK 1191332 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 15, 2008 · Latest: Jan. 15, 2008

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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

NBR selling Jan. 14, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 14, 2008	NBR	M	2,250	$22.96	$51,660	0 Direct	-100.00%	Disposed	-91.8% (price as of 2026-08-19)
Jan. 14, 2008	NBR	S	1,700	$28.13	$47,821	1,485 Direct	-53.38%	Disposed	-93.3% (price as of 2026-08-19)
Jan. 14, 2008	NBR	S	550	$28.12	$15,466	3,185 Direct	-14.73%	Disposed	-93.3% (price as of 2026-08-19)
Jan. 14, 2008	NBR	M	2,250	$22.96	$51,660	3,735 Direct	+151.52%	Acquired	-91.8% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,000	$28.82	$57,640	0 Direct	-100.00%	Disposed	-93.5% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,250	$22.96	$51,660	2,250 Direct	-50.00%	Disposed	-91.8% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,000	$19.38	$38,760	0 Direct	-100.00%	Disposed	-90.3% (price as of 2026-08-19)
May 14, 2007	NBR	S	2,850	$34.37	$97,954	1,485 Direct	-65.74%	Disposed	-94.5% (price as of 2026-08-19)
May 14, 2007	NBR	S	1,600	$34.36	$54,976	4,335 Direct	-26.96%	Disposed	-94.5% (price as of 2026-08-19)
May 14, 2007	NBR	S	1,800	$34.35	$61,830	5,935 Direct	-23.27%	Disposed	-94.5% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,000	$28.82	$57,640	7,735 Direct	+34.87%	Acquired	-93.5% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,250	$22.96	$51,660	5,735 Direct	+64.56%	Acquired	-91.8% (price as of 2026-08-19)
May 14, 2007	NBR	M	2,000	$19.38	$38,760	3,485 Direct	+134.68%	Acquired	-90.3% (price as of 2026-08-19)
Feb. 23, 2007	NBR	A	653	—	—	1,485 Direct	+78.49%	Acquired	(price as of 2026-08-19)
Nov. 22, 2006	NBR	M	4,500	$22.96	$103,320	4,500 Direct	-50.00%	Disposed	-91.8% (price as of 2026-08-19)
Nov. 22, 2006	NBR	M	2,000	$19.38	$38,760	2,000 Direct	-50.00%	Disposed	-90.3% (price as of 2026-08-19)
Nov. 22, 2006	NBR	M	2,500	$13.52	$33,800	0 Direct	-100.00%	Disposed	-86.1% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	400	$32.75	$13,100	832 Direct	-32.47%	Disposed	-94.3% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	200	$32.74	$6,548	1,232 Direct	-13.97%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	400	$32.73	$13,092	1,432 Direct	-21.83%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	600	$32.71	$19,626	1,832 Direct	-24.67%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	4,200	$32.70	$137,340	2,432 Direct	-63.33%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	1,400	$32.69	$45,766	6,632 Direct	-17.43%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	1,100	$32.68	$35,948	8,032 Direct	-12.05%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	S	700	$32.67	$22,869	9,132 Direct	-7.12%	Disposed	-94.2% (price as of 2026-08-19)
Nov. 22, 2006	NBR	M	4,500	$22.96	$103,320	9,832 Direct	+84.40%	Acquired	-91.8% (price as of 2026-08-19)
Nov. 22, 2006	NBR	M	2,000	$19.38	$38,760	5,332 Direct	+60.02%	Acquired	-90.3% (price as of 2026-08-19)
Nov. 22, 2006	NBR	M	2,500	$13.52	$33,800	3,332 Direct	+300.48%	Acquired	-86.1% (price as of 2026-08-19)
March 22, 2005	NBR	M	3,000	$45.55	$136,650	0 Direct	-100.00%	Disposed	-91.7% (price as of 2026-08-19)
March 22, 2005	NBR	M	4,500	$39.65	$178,425	0 Direct	-100.00%	Disposed	-90.5% (price as of 2026-08-19)
March 22, 2005	NBR	M	2,000	$38.75	$77,500	2,000 Direct	-50.00%	Disposed	-90.3% (price as of 2026-08-19)
March 22, 2005	NBR	M	1,250	$27.05	$33,812	1,250 Direct	-50.00%	Disposed	-86.1% (price as of 2026-08-19)
March 22, 2005	NBR	S	10,750	$59.42	$638,765	416 Direct	-96.27%	Disposed	-93.7% (price as of 2026-08-19)
March 22, 2005	NBR	M	3,000	$45.55	$136,650	11,166 Direct	+36.74%	Acquired	-91.7% (price as of 2026-08-19)
March 22, 2005	NBR	M	4,500	$39.65	$178,425	8,166 Direct	+122.75%	Acquired	-90.5% (price as of 2026-08-19)
March 22, 2005	NBR	M	2,000	$38.75	$77,500	3,666 Direct	+120.05%	Acquired	-90.3% (price as of 2026-08-19)
March 22, 2005	NBR	M	1,250	$27.05	$33,812	1,666 Direct	+300.48%	Acquired	-86.1% (price as of 2026-08-19)
Feb. 24, 2005	NBR	A	1,000	$57.65	$57,650	1,000 Direct	—	Acquired	-93.5% (price as of 2026-08-19)
Feb. 24, 2005	NBR	A	325	$57.65	$18,736	416 Direct	+357.14%	Acquired	-93.5% (price as of 2026-08-19)
Oct. 28, 2004	NBR	M	1,250	$27.05	$33,812	2,500 Direct	-33.33%	Disposed	-86.1% (price as of 2026-08-19)
Oct. 28, 2004	NBR	M	1,500	$24.75	$37,125	0 Direct	-100.00%	Disposed	-84.8% (price as of 2026-08-19)
Oct. 28, 2004	NBR	S	350	$49.90	$17,465	91 Direct	-79.37%	Disposed	-92.5% (price as of 2026-08-19)
Oct. 28, 2004	NBR	S	900	$49.89	$44,901	441 Direct	-67.11%	Disposed	-92.5% (price as of 2026-08-19)
Oct. 28, 2004	NBR	S	200	$49.89	$9,978	1,341 Direct	-12.98%	Disposed	-92.5% (price as of 2026-08-19)
Oct. 28, 2004	NBR	S	1,300	$49.81	$64,753	1,541 Direct	-45.76%	Disposed	-92.4% (price as of 2026-08-19)
Oct. 28, 2004	NBR	M	1,250	$27.05	$33,812	2,841 Direct	+78.57%	Acquired	-86.1% (price as of 2026-08-19)
Oct. 28, 2004	NBR	M	1,500	$24.75	$37,125	1,591 Direct	+1648.35%	Acquired	-84.8% (price as of 2026-08-19)
Feb. 24, 2004	NBR	A	4,500	$45.91	$206,595	4,500 Direct	—	Acquired	-91.8% (price as of 2026-08-19)

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
Jan. 14, 2008	NBR	Stock Options (Right to buy)	Common Stock (2,250)	$22.96	Feb. 24, 2014	2,250	Disposed
May 14, 2007	NBR	Stock Options (Right to buy)	Common Stock (2,000)	$28.82	Feb. 24, 2015	2,000	Disposed
May 14, 2007	NBR	Stock Options (Right to buy)	Common Stock (2,250)	$22.96	Feb. 24, 2014	2,250	Disposed
May 14, 2007	NBR	Stock Options (Right to buy)	Common Stock (2,000)	$19.38	Feb. 20, 2013	2,000	Disposed
Nov. 22, 2006	NBR	Stock Options (Right to buy)	Common Stock (4,500)	$22.96	Feb. 24, 2014	4,500	Disposed
Nov. 22, 2006	NBR	Stock Options (Right to buy)	Common Stock (2,000)	$19.38	Feb. 20, 2013	2,000	Disposed
Nov. 22, 2006	NBR	Stock Options (Right to buy)	Common Stock (2,500)	$13.52	Jan. 22, 2012	2,500	Disposed
March 22, 2005	NBR	Stock Options (Right to buy)	Common Stock (3,000)	$45.55	Dec. 4, 2010	3,000	Disposed
March 22, 2005	NBR	Stock Options (Right to buy)	Common Stock (4,500)	$39.65	Feb. 28, 2013	4,500	Disposed
March 22, 2005	NBR	Stock Options (Right to buy)	Common Stock (2,000)	$38.75	Feb. 20, 2013	2,000	Disposed
March 22, 2005	NBR	Stock Options (Right to buy)	Common Stock (1,250)	$27.05	Jan. 22, 2012	1,250	Disposed
Feb. 24, 2005	NBR	Stock Options (Right to buy)	Common Stock (1,000)	$57.65	Feb. 24, 2015	1,000	Acquired
Oct. 28, 2004	NBR	Stock Options (Right to buy)	Common Stock (1,250)	$27.05	Jan. 22, 2012	1,250	Disposed
Oct. 28, 2004	NBR	Stock Options (Right to buy)	Common Stock (1,500)	$24.75	Dec. 7, 2009	1,500	Disposed
Feb. 24, 2004	NBR	Stock Options (Right to buy)	Common Stock (4,500)	$45.91	Feb. 24, 2014	4,500	Acquired

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