Claudio Merengo

CIK 1957947 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 5, 2023 · Latest: Feb. 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

GGG selling Jan. 30, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-2,049,591 + 16 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

16 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 13, 2026	GGG	A	17,770	—	—	17,770 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2026	GGG	M	14,410	—	—	14,411 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 30, 2026	GGG	S	14,410	$87.03	$1,254,102	19,853 Direct	-42.06%	Disposed	-5.1% (price as of 2026-08-20)
Jan. 30, 2026	GGG	M	14,410	$30.35	$437,344	34,263 Direct	+72.58%	Acquired	172.3% (price as of 2026-08-20)
Aug. 22, 2025	GGG	M	9,132	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 22, 2025	GGG	S	9,132	$87.11	$795,489	19,633 Direct	-31.75%	Disposed	-5.1% (price as of 2026-08-20)
Aug. 22, 2025	GGG	M	9,132	$23.85	$217,798	28,765 Direct	+46.51%	Acquired	246.5% (price as of 2026-08-20)
Feb. 14, 2025	GGG	A	18,700	—	—	18,700 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 28, 2024	GGG	M	5,312	—	—	9,132 Direct	-36.78%	Disposed	(price as of 2026-08-20)
Feb. 28, 2024	GGG	S	5,312	$90.04	$478,292	18,847 Direct	-21.99%	Disposed	-8.2% (price as of 2026-08-20)
Feb. 28, 2024	GGG	M	5,312	$23.85	$126,691	24,159 Direct	+28.18%	Acquired	246.5% (price as of 2026-08-20)
Feb. 27, 2024	GGG	M	300	—	—	14,444 Direct	-2.03%	Disposed	(price as of 2026-08-20)
Feb. 27, 2024	GGG	S	300	$90.04	$27,012	18,847 Direct	-1.57%	Disposed	-8.2% (price as of 2026-08-20)
Feb. 27, 2024	GGG	M	300	$23.85	$7,155	19,147 Direct	+1.59%	Acquired	246.5% (price as of 2026-08-20)
Feb. 26, 2024	GGG	M	12,652	—	—	14,744 Direct	-46.18%	Disposed	(price as of 2026-08-20)
Feb. 26, 2024	GGG	S	12,652	$90.02	$1,138,933	18,847 Direct	-40.17%	Disposed	-8.2% (price as of 2026-08-20)
Feb. 26, 2024	GGG	M	12,652	$23.85	$301,750	31,499 Direct	+67.13%	Acquired	246.5% (price as of 2026-08-20)
Feb. 16, 2024	GGG	A	17,260	—	—	17,260 Direct	—	Acquired	(price as of 2026-08-20)
May 1, 2023	GGG	M	21,793	$24.79	$540,248	40,079 Direct	+119.18%	Acquired	233.3% (price as of 2026-08-20)
May 1, 2023	GGG	S	21,793	$80.32	$1,750,414	18,286 Direct	-54.38%	Disposed	2.9% (price as of 2026-08-20)
May 1, 2023	GGG	M	21,793	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 17, 2023	GGG	A	22,320	—	—	22,320 Direct	—	Acquired	(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
Feb. 13, 2026	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (17,770)	$94.28	Feb. 13, 2036	17,770	Acquired
Jan. 30, 2026	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (14,410)	$30.35	Feb. 17, 2027	14,410	Disposed
Aug. 22, 2025	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (9,132)	$23.85	Feb. 12, 2026	9,132	Disposed
Feb. 14, 2025	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (18,700)	$86.06	Feb. 14, 2035	18,700	Acquired
Feb. 28, 2024	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (5,312)	$23.85	Feb. 12, 2026	5,312	Disposed
Feb. 27, 2024	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (300)	$23.85	Feb. 12, 2026	300	Disposed
Feb. 26, 2024	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (12,652)	$23.85	Feb. 12, 2026	12,652	Disposed
Feb. 16, 2024	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (17,260)	$88.64	Feb. 16, 2034	17,260	Acquired
May 1, 2023	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (21,793)	$24.79	Feb. 13, 2025	21,793	Disposed
Feb. 17, 2023	GGG	Non-qualified Stock Option (Right to Buy)	Common Stock (22,320)	$71.47	Feb. 17, 2033	22,320	Acquired

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

Initial ownership (Form 3) 9 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 5, 2023	GGG	Common Stock	18,252	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (21,793)	21,793	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (27,396)	27,396	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (28,821)	28,821	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (17,982)	17,982	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (18,852)	18,852	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (18,459)	18,459	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (13,023)	13,023	Direct
Jan. 5, 2023	GGG	Non-qualified Stock Option (Right to Buy)→ Common Stock (11,804)	11,804	Direct