Management Services - Insider Trading Data

Insiders are officers, directors, or significant investors. This page shows insider sentiment and transactions for the Management industry. Research shows that insider trades are predictive of future stock returns. By examining insider trades for an industry, we can understand what well-informed people think of the overall future industry prospects.

Management Services - Insider Buy/Sell Ratio

Insider selling and buying is a useful indicator for analyzing the market because it serves as a proxy for their optimism or pessimism in their own companies. By looking at ratio of total selling and buying across the entire market, we might be able to draw some conclusions about the future market.

We offer two charts here. The first one shows the total dollar volume of buying and selling by insiders. The second chart shows the ratio of the number of insiders selling, vs. the number of insiders buying. In both charts, we filter out trades made by indirect holders (such as trusts), and 10% owners (who, although considered an 'insider' by the SEC, do not actually manage the companies in which they are considered insiders).

Corporate Insider Buy Sell Ratio (Dollar Volume) - Management Services
Corporate Insider Buy Sell Ratio (Insider Count) - Management Services
Management Services - Transaction History

Click the link icon to see the full transaction history. Transactions reported as part of a 10b5-1 automatic trading plan will have an X in the column marked 10b-5.

Tran
Date
Security Form Insider Code 10b5-1 Direct Share
Price
Shares
Changed
2026-02-09 IT / Gartner, Inc. 4 van Ham Dick M - Exercise D 185
2026-02-09 IT / Gartner, Inc. 4 HALL EUGENE A M - Exercise D 9,195
2026-02-09 IT / Gartner, Inc. 4 HENSEL SCOTT M - Exercise D 1,324
2026-02-09 IT / Gartner, Inc. 4 van Ham Dick M - Exercise D 152
2026-02-09 IT / Gartner, Inc. 4 Kranich Robin B M - Exercise D 1,601
2026-02-09 IT / Gartner, Inc. 4 Wartinbee William James III M - Exercise D 496
2026-02-09 IT / Gartner, Inc. 4 Rinello John J F - Taxes D 159.75 -58
2026-02-09 IT / Gartner, Inc. 4 Genovese Yvonne F - Taxes D 159.75 -197
2026-02-09 IT / Gartner, Inc. 4 HENSEL SCOTT F - Taxes D 159.75 -415
2026-02-09 IT / Gartner, Inc. 4 HENSEL SCOTT F - Taxes D 159.75 -502
2026-02-09 IT / Gartner, Inc. 4 van Ham Dick F - Taxes D 159.75 -87
2026-02-09 IT / Gartner, Inc. 4 Safian Craig F - Taxes D 159.75 -1,015
2026-02-09 IT / Gartner, Inc. 4 Genovese Yvonne F - Taxes D 159.75 -215
2026-02-09 IT / Gartner, Inc. 4 Safian Craig F - Taxes D 159.75 -891
2026-02-09 IT / Gartner, Inc. 4 Herkes Claire F - Taxes D 159.75 -306
2026-02-09 IT / Gartner, Inc. 4 Herkes Claire F - Taxes D 159.75 -280
2026-02-09 IT / Gartner, Inc. 4 Jain Akhil F - Taxes D 159.75 -262
2026-02-09 IT / Gartner, Inc. 4 Jain Akhil F - Taxes D 159.75 -287
2026-02-09 IT / Gartner, Inc. 4 Kranich Robin B F - Taxes D 159.75 -609
2026-02-09 IT / Gartner, Inc. 4 Rinello John J F - Taxes D 159.75 -93
2026-02-09 IT / Gartner, Inc. 4 van Ham Dick F - Taxes D 159.75 -75
2026-02-09 IT / Gartner, Inc. 4 HALL EUGENE A F - Taxes D 159.75 -3,009
2026-02-09 IT / Gartner, Inc. 4 Wartinbee William James III F - Taxes D 159.75 -94
2026-02-09 IT / Gartner, Inc. 4 Kranich Robin B F - Taxes D 159.75 -503
2026-02-09 IT / Gartner, Inc. 4 HALL EUGENE A F - Taxes D 159.75 -3,673
2026-02-09 IT / Gartner, Inc. 4 Wartinbee William James III F - Taxes D 159.75 -156
2026-02-08 IT / Gartner, Inc. 4 Genovese Yvonne M - Exercise D 850
2026-02-08 IT / Gartner, Inc. 4 Rinello John J M - Exercise D 236
2026-02-08 IT / Gartner, Inc. 4 van Ham Dick M - Exercise D 178
2026-02-08 IT / Gartner, Inc. 4 Kranich Robin B M - Exercise D 1,258
2026-02-08 IT / Gartner, Inc. 4 Rupani Altaf M - Exercise D 519
2026-02-08 IT / Gartner, Inc. 4 Safian Craig M - Exercise D 2,058
2026-02-08 IT / Gartner, Inc. 4 Kim Thomas Sang M - Exercise D 928
2026-02-08 IT / Gartner, Inc. 4 HENSEL SCOTT M - Exercise D 1,257
2026-02-08 IT / Gartner, Inc. 4 Jain Akhil M - Exercise D 850
2026-02-08 IT / Gartner, Inc. 4 HALL EUGENE A M - Exercise D 7,078
2026-02-08 IT / Gartner, Inc. 4 Herkes Claire M - Exercise D 850
2026-02-08 IT / Gartner, Inc. 4 Wartinbee William James III M - Exercise D 474
2026-02-08 IT / Gartner, Inc. 4 Wartinbee William James III F - Taxes D 156.33 -174
2026-02-08 IT / Gartner, Inc. 4 HENSEL SCOTT F - Taxes D 156.33 -394
2026-02-08 IT / Gartner, Inc. 4 Kranich Robin B F - Taxes D 156.33 -478
2026-02-08 IT / Gartner, Inc. 4 Jain Akhil F - Taxes D 156.33 -260
2026-02-08 IT / Gartner, Inc. 4 Herkes Claire F - Taxes D 156.33 -277
2026-02-08 IT / Gartner, Inc. 4 Rinello John J F - Taxes D 156.33 -89
2026-02-08 IT / Gartner, Inc. 4 Safian Craig F - Taxes D 156.33 -694
2026-02-08 IT / Gartner, Inc. 4 HALL EUGENE A F - Taxes D 156.33 -2,537
2026-02-08 IT / Gartner, Inc. 4 van Ham Dick F - Taxes D 156.33 -76
2026-02-08 IT / Gartner, Inc. 4 Kim Thomas Sang F - Taxes D 156.33 -293
2026-02-08 IT / Gartner, Inc. 4 Genovese Yvonne F - Taxes D 156.33 -187
2026-02-08 IT / Gartner, Inc. 4 Rupani Altaf F - Taxes D 156.33 -178
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)