HALL EUGENE A

Director at GARTNER INC · on record since Mar 17, 2006
Corporate Vice President at AUTOMATIC DATA PROCESSING INC · on record since Jul 16, 2003
Director at TRANE INC. · on record since Feb 12, 2018
CEO at TRANE INC. · on record since Feb 12, 2018
Chairman and CEO at GARTNER INC · on record since Aug 13, 2004

Insider trading activity of HALL EUGENE A

Transactions on record: 635; since Aug 8, 2003

Open-market buys: 0

Open-market sells: 127; $248.5M

Companies traded: 3; last filing Sep 2, 2026

Figures computed from official regulatory filings — .

Companies where HALL EUGENE A has traded

GARTNER INC617 tx · $722M · Sep 2, 2026
TRANE INC.3 tx · Feb 12, 2018
AUTOMATIC DATA PROCESSING INC15 tx · $212.4K · Jul 16, 2004

Track record of HALL EUGENE A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of HALL EUGENE A

Co-insiders of HALL EUGENE A

Bisson PeterAUTOMATIC DATA PROCESSING INC +1
DYKSTRA KAREN EAUTOMATIC DATA PROCESSING INC +1
FRADIN RUSSELL PAUTOMATIC DATA PROCESSING INC +1
Albinson BrockAUTOMATIC DATA PROCESSING INC
Alemany Ellen RAUTOMATIC DATA PROCESSING INC
Allard KennethGARTNER INC
ANDERSON STEVEN ETRANE INC.
Anenen StevenAUTOMATIC DATA PROCESSING INC
ARAMANDA JAMES DAUTOMATIC DATA PROCESSING INC
ARGOV GIDEONTRANE INC.
Arnold Kirk ETRANE INC.
Atalla MauroTRANE INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
GARTNER INCListing on record	Sep 2, 2026	Other	31	188.20 USD	$5.8K	SEC
GARTNER INCListing on record	Jun 2, 2026	Other	38	154.09 USD	$5.9K	SEC
GARTNER INCListing on record	Mar 3, 2026	Other	39	149.34 USD	$5.8K	SEC
GARTNER INCListing on record	Feb 11, 2026	Exercise	9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Exercise	7,534	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	ExerciseD (derivative)	-7,534	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Other	-3,009	159.75 USD	$480.7K	SEC
GARTNER INCListing on record	Feb 11, 2026	ExerciseD (derivative)	-9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Other	-3,673	159.75 USD	$586.8K	SEC
GARTNER INCListing on record	Feb 10, 2026	ExerciseD (derivative)	-7,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	ExerciseD (derivative)	-4,463	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Other	-1,238	156.33 USD	$193.5K	SEC
GARTNER INCListing on record	Feb 10, 2026	Exercise	7,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Exercise	4,463	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Other	-2,537	156.33 USD	$396.6K	SEC
GARTNER INCListing on record	Feb 9, 2026	AwardD (derivative)	17,849	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 9, 2026	AwardD (derivative)	96,053	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Dec 2, 2025	Other	26	221.10 USD	$5.7K	SEC
GARTNER INCListing on record	Sep 3, 2025	Other	24	238.63 USD	$5.7K	SEC
GARTNER INCListing on record	Jun 3, 2025	Other	14	414.60 USD	$5.8K	SEC
GARTNER INCListing on record	Mar 4, 2025	Other	12	473.40 USD	$5.7K	SEC
GARTNER INCListing on record	Feb 12, 2025	ExerciseD (derivative)	-20,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 12, 2025	Exercise	20,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 12, 2025	Other	-8,363	528.87 USD	$4.4M	SEC
GARTNER INCListing on record	Feb 10, 2025	ExerciseD (derivative)	-9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
GARTNER INCListing on record	Sep 2, 2026	Other	31	188.20 USD	$5.8K	SEC
GARTNER INCListing on record	Jun 2, 2026	Other	38	154.09 USD	$5.9K	SEC
GARTNER INCListing on record	Mar 3, 2026	Other	39	149.34 USD	$5.8K	SEC
GARTNER INCListing on record	Feb 11, 2026	Exercise	9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Exercise	7,534	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	ExerciseD (derivative)	-7,534	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Other	-3,009	159.75 USD	$480.7K	SEC
GARTNER INCListing on record	Feb 11, 2026	ExerciseD (derivative)	-9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 11, 2026	Other	-3,673	159.75 USD	$586.8K	SEC
GARTNER INCListing on record	Feb 10, 2026	ExerciseD (derivative)	-7,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	ExerciseD (derivative)	-4,463	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Other	-1,238	156.33 USD	$193.5K	SEC
GARTNER INCListing on record	Feb 10, 2026	Exercise	7,078	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Exercise	4,463	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 10, 2026	Other	-2,537	156.33 USD	$396.6K	SEC
GARTNER INCListing on record	Feb 9, 2026	AwardD (derivative)	17,849	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 9, 2026	AwardD (derivative)	96,053	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Dec 2, 2025	Other	26	221.10 USD	$5.7K	SEC
GARTNER INCListing on record	Sep 3, 2025	Other	24	238.63 USD	$5.7K	SEC
GARTNER INCListing on record	Jun 3, 2025	Other	14	414.60 USD	$5.8K	SEC
GARTNER INCListing on record	Mar 4, 2025	Other	12	473.40 USD	$5.7K	SEC
GARTNER INCListing on record	Feb 12, 2025	ExerciseD (derivative)	-20,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 12, 2025	Exercise	20,938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
GARTNER INCListing on record	Feb 12, 2025	Other	-8,363	528.87 USD	$4.4M	SEC
GARTNER INCListing on record	Feb 10, 2025	ExerciseD (derivative)	-9,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC