Michael C Linn

Insider

First SEC filing: Feb. 13, 2024 · Latest: Feb. 13, 2024

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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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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
Jan. 13, 2026	BSM	A	14,255	—	—	208,150 Direct	+7.35%	Acquired	(price as of 2026-08-19)
June 3, 2025	NBR	A	6,277	—	—	17,613 Direct	+55.37%	Acquired	(price as of 2026-08-19)
June 4, 2024	NBR	A	951	—	—	11,336 Direct	+9.16%	Acquired	(price as of 2026-08-19)
June 6, 2023	NBR	A	1,291	—	—	10,385 Direct	+14.20%	Acquired	(price as of 2026-08-19)
Jan. 11, 2023	BSM	A	12,539	—	—	168,264 Direct	+8.05%	Acquired	(price as of 2026-08-19)
June 7, 2022	NBR	A	1,315	—	—	9,094 Direct	+16.90%	Acquired	(price as of 2026-08-19)
Jan. 11, 2022	BSM	A	14,115	—	—	155,725 Direct	+9.97%	Acquired	(price as of 2026-08-19)
June 1, 2021	NBR	A	2,312	—	—	7,779 Direct	+42.29%	Acquired	(price as of 2026-08-19)
Jan. 12, 2021	BSM	A	15,414	—	—	141,610 Direct	+12.21%	Acquired	(price as of 2026-08-19)
Jan. 13, 2020	BSM	A	13,389	—	—	126,196 Direct	+11.87%	Acquired	(price as of 2026-08-19)
June 4, 2019	NBR	A	96,899	—	—	273,333 Direct	+54.92%	Acquired	(price as of 2026-08-19)
May 24, 2019	BSM	C	37,258	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 24, 2019	BSM	C	37,258	—	—	112,807 Direct	+49.32%	Acquired	(price as of 2026-08-19)
Jan. 11, 2019	BSM	A	10,842	—	—	75,549 Direct	+16.76%	Acquired	(price as of 2026-08-19)
June 5, 2018	NBR	A	41,096	—	—	176,434 Direct	+30.37%	Acquired	(price as of 2026-08-19)
Jan. 11, 2018	BSM	A	9,536	—	—	64,707 Direct	+17.28%	Acquired	(price as of 2026-08-19)
June 6, 2017	NBR	A	31,414	—	—	135,338 Direct	+30.23%	Acquired	(price as of 2026-08-19)
Jan. 11, 2017	BSM	A	9,095	—	—	55,171 Direct	+19.74%	Acquired	(price as of 2026-08-19)
June 7, 2016	NBR	A	34,924	—	—	103,924 Direct	+50.61%	Acquired	(price as of 2026-08-19)
June 2, 2015	NBR	A	15,000	—	—	69,000 Direct	+27.78%	Acquired	(price as of 2026-08-19)
May 6, 2015	BSM	J	37,258	—	—	37,258 Direct	—	Acquired	(price as of 2026-08-19)
May 6, 2015	BSM	J	28,445	—	—	33,708 Direct	+540.47%	Acquired	(price as of 2026-08-19)
May 6, 2015	BSM	A	5,263	—	—	5,263 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 21, 2014	NBR	A	15,000	—	—	54,000 Direct	+38.46%	Acquired	(price as of 2026-08-19)
Feb. 22, 2013	NBR	A	15,000	—	—	39,000 Direct	+62.50%	Acquired	(price as of 2026-08-19)
Feb. 24, 2012	NBR	A	24,000	—	—	24,000 Direct	—	Acquired	(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
May 24, 2019	BSM	Subordinated units representing limited partner interests	Common units representing limited partner interests (37,258)	—	—	37,258	Disposed
May 6, 2015	BSM	Subordinated units representing limited partner interests	Common units representing limited partner interests (37,258)	—	—	37,258	Acquired

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