InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
13
T+90 hit rate
20%
T+90 mean return
-5.2%
Across 10 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Herkes Claire, Vice-Présidente Exécutive, Conférences. Officer active across 1 company, notably GARTNER INC. In total, 35 filings have been published. Breakdown: 0 buy · 13 sells. Total volume traded: €2.4m. Activity tracked since 15 July 2021. The latest transaction was filed on 16 May 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations35 total
188 shares@ US$447.172.6% of flowCommon StockSEC:0001127602-25-015029:0
1,937 shares0Common StockSEC:0001127602-25-004419:0
850 shares0Common StockSEC:0001127602-25-003977:0
200 shares@ US$521.453.4% of flowCommon StockSEC:0001127602-24-028309:0
478 shares@ US$506.017.5% of flowCommon StockSEC:0001127602-24-024008:0
670 shares@ US$483.2210.0% of flowCommon StockSEC:0001127602-24-023147:0
394 shares0Common StockSEC:0001127602-24-020523:0
1,460 shares@ US$475.7621.9% of flowCommon StockSEC:0001127602-24-010452:0
892 shares0Common StockSEC:0001127602-24-004770:0
486 shares0Common StockSEC:0001127602-24-003755:0
211 shares@ US$449.463.0% of flowCommon StockSEC:0001127602-23-029854:0
154 shares@ US$431.642.1% of flowCommon StockSEC:0001127602-23-028482:0
1,042 shares@ US$302.9010.0% of flowCommon StockSEC:0001127602-23-028146:0
394 shares0Common StockSEC:0001127602-23-020840:0
372 shares@ US$344.214.1% of flowCommon StockSEC:0001127602-23-017245:0
1,527 shares@ US$180.648.8% of flowCommon StockSEC:0001127602-23-016613:0
1,938 shares0Common StockSEC:0001127602-23-004969:0
977 shares0Common StockSEC:0001127602-23-004548:0
486 shares0Common StockSEC:0001127602-23-003834:0
200 shares@ US$356.212.4% of flowCommon StockSEC:0001127602-22-026933:0
795 shares@ US$324.388.9% of flowCommon StockSEC:0001127602-22-025318:0
891 shares@ US$290.668.8% of flowCommon StockSEC:0001127602-22-020602:0
395 shares0Common StockSEC:0001127602-22-019513:0
1,938 shares0Common StockSEC:0001127602-22-004615
1,938 shares0Common StockSEC:0001127602-22-004615:0
25 of 35 declarations
About Herkes Claire
Herkes Claire is the Executive Vice President of Conferences at GARTNER INC. She is responsible for planning and executing the company's events and conferences. Her role involves coordinating with various stakeholders to ensure the success of the events. She works on developing programs that meet customer needs and foster engagement.
