Miguel Matias Galuccio

Insider

First SEC filing: March 18, 2026 · Latest: May 1, 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
VIST

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 11 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
July 13, 2026	VIST	D	281,186	$66.30	$18,642,632	0 Direct	-100.00%	Disposed	6.8% (price as of 2026-08-21)
May 1, 2026	SLB	A	3,428	—	—	51,653 Direct	+7.11%	Acquired	(price as of 2026-08-21)
May 1, 2025	SLB	A	5,714	—	—	48,225 Direct	+13.44%	Acquired	(price as of 2026-08-21)
May 1, 2024	SLB	A	4,001	—	—	42,511 Direct	+10.39%	Acquired	(price as of 2026-08-21)
May 1, 2023	SLB	A	3,850	—	—	38,510 Direct	+11.11%	Acquired	(price as of 2026-08-21)
May 2, 2022	SLB	A	4,871	—	—	34,660 Direct	+16.35%	Acquired	(price as of 2026-08-21)
May 3, 2021	SLB	A	7,024	—	—	29,789 Direct	+30.85%	Acquired	(price as of 2026-08-21)
May 1, 2020	SLB	A	11,296	—	—	22,765 Direct	+98.49%	Acquired	(price as of 2026-08-21)
May 1, 2019	SLB	A	4,452	—	—	11,469 Direct	+63.45%	Acquired	(price as of 2026-08-21)
May 1, 2018	SLB	A	2,771	—	—	5,021 Direct	+123.16%	Acquired	(price as of 2026-08-21)
May 1, 2017	SLB	A	2,250	—	—	2,250 Direct	—	Acquired	(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
July 13, 2026	VIST	Employee Stock Options (Right to Buy)	Series A Shares / American Depositary Shares (281,186)	$7.05	Feb. 23, 2032	281,186	Disposed

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

Initial ownership (Form 3) 15 holdings

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

Date	Ticker	Security	Shares	Ownership
March 18, 2026	VIST	Series A Shares	6,245,671	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy)→ Series A Shares / American Depositary Shares ("ADSs") (281,186)	281,186	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy)→ Series A Shares / ADSs (305,895)	305,895	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy)→ Series A Shares / ADSs (149,304)	149,304	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy)→ Series A Shares / ADSs (39,022)	39,022	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (74,651)	74,651	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (39,022)	39,022	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (39,022)	39,022	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (52,835)	52,835	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (52,835)	52,835	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (52,835)	52,835	Direct
March 18, 2026	VIST	Employee Stock Options (Right to Buy) [F3]→ Series A Shares / ADSs (1,687,500)	1,687,500	Direct
March 18, 2026	VIST	Restricted Stock Unit [F4]→ Series A Shares / ADSs (155,111)	155,111	Direct
March 18, 2026	VIST	Performance Stock Unit [F5]→ Series A Shares / ADSs (592,008)	592,008	Direct
June 5, 2018	SLB	Common Stock, $0.01 Par Value Per Share	1,996	Direct