Demosthenis Pafitis

Insider

First SEC filing: Feb. 7, 2020 · Latest: March 17, 2026

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

SLB selling May 14, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 45 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

45 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 13, 2026	SLB	F	1,189	$44.22	$52,578	106,903 Direct	-1.10%	Disposed	22.4% (price as of 2026-08-20)
March 13, 2026	SLB	A	2,502	—	—	108,092 Direct	+2.37%	Acquired	(price as of 2026-08-20)
Jan. 23, 2026	SLB	F	17,598	$50.25	$884,300	105,590 Direct	-14.29%	Disposed	7.7% (price as of 2026-08-20)
Jan. 23, 2026	SLB	A	37,060	—	—	123,188 Direct	+43.03%	Acquired	(price as of 2026-08-20)
Jan. 21, 2026	SLB	A	18,740	—	—	18,740 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 18, 2026	SLB	M	11,271	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 18, 2026	SLB	F	5,352	$46.65	$249,671	86,128 Direct	-5.85%	Disposed	16.0% (price as of 2026-08-20)
Jan. 18, 2026	SLB	M	11,271	—	—	91,480 Direct	+14.05%	Acquired	(price as of 2026-08-20)
April 19, 2025	SLB	M	2,998	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 19, 2025	SLB	F	1,424	$34.80	$49,555	80,209 Direct	-1.74%	Disposed	55.5% (price as of 2026-08-20)
April 19, 2025	SLB	M	2,998	—	—	81,633 Direct	+3.81%	Acquired	(price as of 2026-08-20)
March 7, 2025	SLB	F	3,415	$40.87	$139,571	78,635 Direct	-4.16%	Disposed	32.4% (price as of 2026-08-20)
March 7, 2025	SLB	A	1,523	—	—	82,050 Direct	+1.89%	Acquired	(price as of 2026-08-20)
March 7, 2025	SLB	A	7,115	—	—	80,527 Direct	+9.69%	Acquired	(price as of 2026-08-20)
Jan. 17, 2025	SLB	M	13,951	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 17, 2025	SLB	F	5,534	$43.05	$238,239	73,412 Direct	-7.01%	Disposed	25.7% (price as of 2026-08-20)
Jan. 17, 2025	SLB	M	13,951	—	—	78,946 Direct	+21.46%	Acquired	(price as of 2026-08-20)
Jan. 17, 2025	SLB	F	20,636	$43.05	$888,380	64,995 Direct	-24.10%	Disposed	25.7% (price as of 2026-08-20)
Jan. 17, 2025	SLB	A	9,446	—	—	85,631 Direct	+12.40%	Acquired	(price as of 2026-08-20)
Jan. 17, 2025	SLB	A	42,764	—	—	76,185 Direct	+127.96%	Acquired	(price as of 2026-08-20)
Jan. 15, 2025	SLB	A	16,774	—	—	16,774 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2024	SLB	S	63,095	$48.26	$3,044,965	33,421 Direct	-65.37%	Disposed	12.2% (price as of 2026-08-20)
March 1, 2024	SLB	F	4,558	$49.26	$224,527	96,516 Direct	-4.51%	Disposed	9.9% (price as of 2026-08-20)
March 1, 2024	SLB	A	10,505	—	—	101,074 Direct	+11.60%	Acquired	(price as of 2026-08-20)
Jan. 20, 2024	SLB	M	21,010	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 20, 2024	SLB	F	9,116	$49.68	$452,883	90,569 Direct	-9.14%	Disposed	8.9% (price as of 2026-08-20)
Jan. 20, 2024	SLB	M	21,010	—	—	99,685 Direct	+26.70%	Acquired	(price as of 2026-08-20)
Jan. 19, 2024	SLB	F	32,051	$49.68	$1,592,294	78,675 Direct	-28.95%	Disposed	8.9% (price as of 2026-08-20)
Jan. 19, 2024	SLB	A	10,838	—	—	110,726 Direct	+10.85%	Acquired	(price as of 2026-08-20)
Jan. 19, 2024	SLB	A	63,030	—	—	99,888 Direct	+171.01%	Acquired	(price as of 2026-08-20)
Jan. 17, 2024	SLB	A	13,951	—	—	13,951 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 30, 2023	SLB	S	60,000	$58.83	$3,529,800	36,858 Direct	-61.95%	Disposed	-8.0% (price as of 2026-08-20)
March 3, 2023	SLB	F	7,232	$55.17	$398,989	96,858 Direct	-6.95%	Disposed	-1.9% (price as of 2026-08-20)
March 3, 2023	SLB	A	15,200	—	—	104,090 Direct	+17.10%	Acquired	(price as of 2026-08-20)
Jan. 20, 2023	SLB	F	65,088	$57.61	$3,749,720	88,890 Direct	-42.27%	Disposed	-6.0% (price as of 2026-08-20)
Jan. 20, 2023	SLB	A	60,800	—	—	153,978 Direct	+65.25%	Acquired	(price as of 2026-08-20)
Jan. 20, 2023	SLB	A	76,000	—	—	93,178 Direct	+442.43%	Acquired	(price as of 2026-08-20)
Jan. 18, 2023	SLB	A	11,271	—	—	11,271 Direct	—	Acquired	(price as of 2026-08-20)
April 19, 2022	SLB	A	2,998	—	—	2,998 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 19, 2022	SLB	A	13,951	—	—	13,951 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 16, 2022	SLB	M	6,720	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 16, 2022	SLB	F	3,235	$37.02	$119,760	17,178 Direct	-15.85%	Disposed	46.2% (price as of 2026-08-20)
Jan. 16, 2022	SLB	M	6,720	—	—	20,413 Direct	+49.08%	Acquired	(price as of 2026-08-20)
Jan. 20, 2021	SLB	A	21,010	—	—	21,010 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 17, 2021	SLB	M	3,370	—	—	15,345 Direct	+28.14%	Acquired	(price as of 2026-08-20)
Jan. 17, 2021	SLB	F	1,652	$25.17	$41,581	13,693 Direct	-10.77%	Disposed	115.0% (price as of 2026-08-20)
Jan. 17, 2021	SLB	M	3,370	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)

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. 21, 2026	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (18,740)	—	—	18,740	Acquired
Jan. 18, 2026	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (11,271)	—	—	11,271	Disposed
April 19, 2025	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (2,998)	—	—	2,998	Disposed
Jan. 17, 2025	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (13,951)	—	—	13,951	Disposed
Jan. 15, 2025	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (16,774)	—	—	16,774	Acquired
Jan. 20, 2024	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (21,010)	—	—	21,010	Disposed
Jan. 17, 2024	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (13,951)	—	—	13,951	Acquired
Jan. 18, 2023	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (11,271)	—	—	11,271	Acquired
April 19, 2022	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (2,998)	—	—	2,998	Acquired
Jan. 19, 2022	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (13,951)	—	—	13,951	Acquired
Jan. 16, 2022	SLB	RSU(Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (6,720)	—	—	6,720	Disposed
Jan. 20, 2021	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (21,010)	—	—	21,010	Acquired
Jan. 17, 2021	SLB	RSU (Restricted Stock Unit)	Common Stock, $0.01 Par Value Per Share (3,370)	—	—	3,370	Disposed

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

Initial ownership (Form 3) 14 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Feb. 7, 2020	SLB	Common Stock, $0.01 Par Value Per Share	11,975	Direct
Feb. 7, 2020	SLB	Common Stock, $0.01 Par Value Per Share	710	Indirect
Feb. 7, 2020	SLB	Incentive Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (1,192)	1,192	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (3,608)	3,608	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (5,000)	5,000	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (4,000)	4,000	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (8,000)	8,000	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (22,000)	22,000	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (25,000)	25,000	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (12,500)	12,500	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (9,200)	9,200	Direct
Feb. 7, 2020	SLB	Non-Qualified Stock Option (Right to Buy)→ Common Stock, $0.01 Par Value Per Share (25,810)	25,810	Direct
Feb. 7, 2020	SLB	RSU (Restricted Stock Unit)→ Common Stock, $0.01 Par Value Per Share (3,370)	3,370	Direct
Feb. 7, 2020	SLB	RSU (Restricted Stock Unit)→ Common Stock, $0.01 Par Value Per Share (6,720)	6,720	Direct