Introduction

This page provides a comprehensive analysis of the known insider trading history of Walker Robert C.. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate Walker Robert C. has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:CTSH / Cognizant Technology Solutions Corporation EVP 10,069
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Walker Robert C.. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Trading History

This table shows the complete list of insider trades made by Walker Robert C. as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2023-09-06 2023-09-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -178 10,069 -1.74 71.73 -12,768 722,249
2023-09-06 2023-09-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 388 10,247 3.94
2023-08-21 2023-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -212 9,859 -2.11 69.08 -14,645 681,060
2023-08-21 2023-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 117 10,071 1.18
2023-08-21 2023-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 351 9,954 3.66
2023-08-18 2023-08-16 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -506 9,603 -5.01 69.23 -35,030 664,816
2023-08-18 2023-08-16 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,086 10,109 12.04
2023-08-03 2023-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -570 9,023 -5.94 65.85 -37,534 594,165
2023-08-03 2023-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 318 9,593 3.43
2023-08-03 2023-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 951 9,275 11.42
2023-07-05 2023-07-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -526 8,324 -5.94 65.28 -34,337 543,391
2023-07-05 2023-07-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,140 8,850 14.79
2023-06-06 2023-06-02 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
S - Sale -7,000 7,710 -47.59 63.72 -446,058 491,300
2023-06-05 2023-06-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -178 14,710 -1.20 62.19 -11,070 914,815
2023-06-05 2023-06-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 387 14,888 2.67
2023-05-19 2023-05-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -212 14,501 -1.44 62.76 -13,305 910,083
2023-05-19 2023-05-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 117 14,713 0.80
2023-05-19 2023-05-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 350 14,596 2.46
2023-05-18 2023-05-16 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -508 14,246 -3.44 61.98 -31,486 882,967
2023-05-18 2023-05-16 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,085 14,754 7.94
2023-05-03 2023-05-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -571 13,669 -4.01 59.84 -34,169 817,953
2023-05-03 2023-05-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 317 14,240 2.28
2023-05-03 2023-05-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 951 13,923 7.33
2023-04-04 2023-04-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -528 12,972 -3.91 60.93 -32,171 790,384
2023-04-04 2023-04-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,140 13,500 9.22
2023-03-03 2023-03-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -184 12,360 -1.47 62.37 -11,476 770,893
2023-03-03 2023-03-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 388 12,544 3.19
2023-02-22 2023-02-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -274 12,156 -2.20 65.48 -17,942 795,975
2023-02-22 2023-02-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 234 12,430 1.92
2023-02-22 2023-02-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 350 12,196 2.95
2023-02-03 2023-02-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -741 11,846 -5.89 68.84 -51,010 815,479
2023-02-03 2023-02-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 633 12,587 5.30
2023-02-03 2023-02-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 952 11,954 8.65
2023-01-04 2023-01-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -813 11,002 -6.88 57.19 -46,495 629,204
2023-01-04 2023-01-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,710 11,815 16.92
2022-12-05 2022-12-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -185 10,105 -1.80 62.62 -11,585 632,775
2022-12-05 2022-12-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 387 10,290 3.91
2022-11-21 2022-11-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -275 9,903 -2.70 59.47 -16,354 588,931
2022-11-21 2022-11-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 233 10,178 2.34
2022-11-21 2022-11-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 351 9,945 3.66
2022-11-03 2022-11-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -741 9,594 -7.17 62.53 -46,335 599,913
2022-11-03 2022-11-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 632 10,335 6.51
2022-11-03 2022-11-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 951 9,703 10.87
2022-10-04 2022-10-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -821 8,752 -8.58 57.44 -47,158 502,715
2022-10-04 2022-10-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 1,710 9,573 21.75
2022-09-06 2022-09-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -186 7,863 -2.31 63.44 -11,800 498,829
2022-09-06 2022-09-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 388 8,049 5.06
2022-08-19 2022-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -277 7,661 -3.49 68.90 -19,085 527,843
2022-08-19 2022-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 233 7,938 3.02
2022-08-19 2022-08-17 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 350 7,705 4.76
2022-08-03 2022-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
F - Taxes -747 7,355 -9.22 67.62 -50,512 497,345
2022-08-03 2022-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 633 8,102 8.48
2022-08-03 2022-08-01 4 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
M - Exercise 951 7,469 14.59
2022-06-17 3 CTSH COGNIZANT TECHNOLOGY SOLUTIONS CORP
Class A Common Stock
6,518
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)