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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (18 ops.)
Latest filing published 11 Aug 2026 for GARTNER INC, €172k.
Filing timeline
BuySaleClaire Herkes
Insider track record
Disclosed buys
0
Disclosed sells
18
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Claire Herkes: trading record in brief
Claire Herkes, listed as senior executive, appears in our data through filings on Gartner Inc shares, published by SEC (Form 4). In total, 88 filings cover trades dated from 5 February 2021 to 7 August 2026.
Every open-market trade on record is a sale: 18 sales worth €3.9M. Besides market trades, the filings include 33 share grants and 33 option exercises. Since January 2026: no purchases and 1 sale on the market.
The record was last updated on 11 August 2026 with an open-market sale (€172k) in Gartner Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. Section 16 rules allow two business days to file each Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Claire Herkes
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations34 total
1,039 shares@ US$190.710.0017% mcap4.9% of flowCommon StockSEC:0000749251-26-000250:0
976 shares0Common StockSEC:0000749251-26-000102:0
576 shares0Common StockSEC:0000749251-26-000088:0
367 shares@ US$231.562.2% of flowCommon StockSEC:0000749251-25-000098:0
3,052 shares@ US$180.6414.2% of flowCommon StockSEC:0000749251-25-000084:0
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
25 of 34 declarations
