William James Wartinbee Iii Gartner Inc (IT) insider trading activity

William James Wartinbee Iii is EVP, Global Sales Strat & Ops of GARTNER INC. Currently has a direct ownership of 7,919 shares of IT, which is worth approximately $1.83 Million. The most recent transaction as insider was on Dec 15, 2025, when has been sold 46 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.92K

0.58% 3M change

8.32% 12M change

Total Value Held $1.83 Million

William James Wartinbee III Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 15 2025	SELL Bona fide gift	-	46 Reduced 0.58%	7,919 Common Stock
May 13 2025	SELL Open market or private sale	$241,610 $449.09 p/Share	538 Reduced 6.33%	7,965 Common Stock
Feb 10 2025	SELL Payment of exercise price or tax liability	$80,388 $528.87 p/Share	152 Reduced 1.76%	8,503 Common Stock
Feb 10 2025	BUY Exercise of conversion of derivative security	-	484 Added 5.3%	8,655 Common Stock
Feb 09 2025	SELL Payment of exercise price or tax liability	$132,851 $529.29 p/Share	251 Reduced 2.98%	8,171 Common Stock
Feb 09 2025	BUY Exercise of conversion of derivative security	-	798 Added 8.75%	8,327 Common Stock
Feb 08 2025	SELL Payment of exercise price or tax liability	$85,215 $529.29 p/Share	161 Reduced 2.07%	7,624 Common Stock

Feb 08 2025	BUY Exercise of conversion of derivative security	-	474 Added 5.74%	7,785 Common Stock
Dec 06 2024	SELL Open market or private sale	$98,949 $523.54 p/Share	189 Reduced 2.52%	7,311 Common Stock
Nov 15 2024	SELL Payment of exercise price or tax liability	$38,168 $522.86 p/Share	73 Reduced 0.96%	7,500 Common Stock
Nov 15 2024	BUY Exercise of conversion of derivative security	-	157 Added 2.03%	7,573 Common Stock
Sep 09 2024	SELL Bona fide gift	-	45 Reduced 0.6%	7,416 Common Stock
Sep 09 2024	SELL Open market or private sale	$103,275 $491.79 p/Share	210 Reduced 2.74%	7,461 Common Stock
Jul 31 2024	SELL Open market or private sale	$149,233 $499.11 p/Share	299 Reduced 3.75%	7,671 Common Stock
Feb 10 2024	SELL Payment of exercise price or tax liability	$70,455 $463.52 p/Share	152 Reduced 1.87%	7,970 Common Stock
Feb 10 2024	BUY Exercise of conversion of derivative security	-	484 Added 5.62%	8,122 Common Stock
Feb 09 2024	SELL Payment of exercise price or tax liability	$116,343 $463.52 p/Share	251 Reduced 3.18%	7,638 Common Stock
Feb 09 2024	BUY Exercise of conversion of derivative security	-	798 Added 9.35%	7,733 Common Stock
Feb 05 2024	SELL Payment of exercise price or tax liability	$85,031 $469.79 p/Share	181 Reduced 2.49%	7,091 Common Stock
Feb 05 2024	BUY Exercise of conversion of derivative security	-	526 Added 6.75%	7,272 Common Stock
Nov 15 2023	SELL Payment of exercise price or tax liability	$21,724 $417.78 p/Share	52 Reduced 0.76%	6,746 Common Stock
Nov 15 2023	BUY Exercise of conversion of derivative security	-	157 Added 2.26%	6,798 Common Stock
Nov 09 2023	SELL Open market or private sale	$167,685 $403.09 p/Share	416 Reduced 5.89%	6,641 Common Stock
Sep 15 2023	SELL Bona fide gift	-	72 Reduced 1.01%	7,057 Common Stock
May 22 2023	SELL Open market or private sale	$277,420 $332.24 p/Share	835 Reduced 10.48%	7,129 Common Stock

WJW

William James Wartinbee Iii

EVP, Global Sales Strat & Ops

Stamford, CT

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