Mauro Gregorio

Insider

First SEC filing: April 20, 2020 · Latest: June 3, 2026

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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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $58,812 + 27 non-open-market transactions below Avg return of open purchases vs now: 111.3% 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 5, 2026	EXP	G	1,173	—	—	1,273 Direct	-47.96%	Disposed	(price as of 2026-08-20)
July 30, 2026	EXP	A	1,273	—	—	2,446 Direct	+108.53%	Acquired	(price as of 2026-08-20)
June 1, 2026	GHM	A	905	—	—	905 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 12, 2025	GHM	P	1,200	$49.01	$58,812	1,200 Direct	—	Acquired	111.3% (price as of 2026-08-20)
Sept. 2, 2025	GHM	A	936	—	—	936 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 14, 2025	EXP	G	1,000	—	—	1,173 Direct	-46.02%	Disposed	(price as of 2026-08-20)
Aug. 4, 2025	EXP	A	1,173	—	—	2,173 Direct	+117.30%	Acquired	(price as of 2026-08-20)
Sept. 3, 2024	EXP	G	1,370	—	—	1,000 Direct	-57.81%	Disposed	(price as of 2026-08-20)
Aug. 1, 2024	EXP	A	1,000	—	—	2,370 Direct	+72.99%	Acquired	(price as of 2026-08-20)
Aug. 7, 2023	EXP	A	1,370	—	—	1,370 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2023	EXP	G	2,046	—	—	3,347 Indirect	+157.26%	Acquired	(price as of 2026-08-20)
March 3, 2023	EXP	G	2,046	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 20, 2022	EXP	G	1,301	—	—	1,301 Indirect	—	Acquired	(price as of 2026-08-20)
Sept. 20, 2022	EXP	G	1,301	—	—	2,046 Direct	-38.87%	Disposed	(price as of 2026-08-20)
Aug. 5, 2022	EXP	A	2,046	—	—	3,347 Direct	+157.26%	Acquired	(price as of 2026-08-20)
Nov. 1, 2021	EXP	A	1,301	—	—	1,301 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 4, 2020	DOW	D	135	$54.73	$7,389	11,422 Direct	-1.17%	Disposed	-40.3% (price as of 2026-08-20)
Dec. 4, 2020	DOW	D	154	$55.05	$8,478	11,268 Direct	-1.35%	Disposed	-40.6% (price as of 2026-08-20)
June 5, 2020	DOW	M	7,503	$38.87	$291,642	19,060 Direct	+64.92%	Acquired	-15.9% (price as of 2026-08-20)
June 5, 2020	DOW	G	720	—	—	18,340 Direct	-3.78%	Disposed	(price as of 2026-08-20)
June 5, 2020	DOW	D	6,783	$44.88	$304,421	11,557 Direct	-36.98%	Disposed	-27.2% (price as of 2026-08-20)
June 5, 2020	DOW	G	720	—	—	17,583 Indirect	+4.27%	Acquired	(price as of 2026-08-20)
June 5, 2020	DOW	M	7,503	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 3, 2020	DOW	M	7,503	$38.87	$291,642	19,060 Direct	+64.92%	Acquired	-15.9% (price as of 2026-08-20)
June 3, 2020	DOW	G	386	—	—	18,674 Direct	-2.03%	Disposed	(price as of 2026-08-20)
June 3, 2020	DOW	D	7,117	$41.95	$298,558	11,557 Direct	-38.11%	Disposed	-22.1% (price as of 2026-08-20)
June 3, 2020	DOW	G	386	—	—	16,863 Indirect	+2.34%	Acquired	(price as of 2026-08-20)
June 3, 2020	DOW	M	7,503	—	—	7,503 Direct	-50.00%	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
June 1, 2026	GHM	Restricted Stock Units	Common Stock (905)	—	—	905	Acquired
Sept. 2, 2025	GHM	Restricted Stock Units	Common Stock (936)	—	—	936	Acquired
June 5, 2020	DOW	Non-Qualified Stock Option (Right to Buy)	Common Stock (7,503)	$38.87	Feb. 11, 2021	7,503	Disposed
June 3, 2020	DOW	Non-Qualified Stock Option (Right to Buy)	Common Stock (7,503)	$38.87	Feb. 11, 2021	7,503	Disposed

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

Initial ownership (Form 3) 10 holdings

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

Date	Ticker	Security	Shares	Ownership
April 20, 2020	DOW	Common Stock	11,557	Direct
April 20, 2020	DOW	Common Stock	16,477	Indirect
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (15,006)	15,006	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (21,305)	21,305	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (20,338)	20,338	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (56,030)	56,030	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (19,133)	19,133	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (15,490)	15,490	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (16,922)	16,922	Direct
April 20, 2020	DOW	Non-Qualified Stock Option (Right to Buy)→ Common Stock (8,896)	8,896	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

DOW

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$616,362	—	—	—	$216,532	$4,619,963	$1,707,624	$4,619,963

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.