Introduction

This page provides a comprehensive analysis of the known insider trading history of Don P Carpenter. 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 Don P Carpenter has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:WM / Waste Management, Inc. VP & Chief Acctg Officer 17,899
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Don P Carpenter. 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 Don P Carpenter 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
2017-01-05 2016-12-31 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -508 17,899 -2.76 71.08 -36,111 1,272,350
2016-08-01 2016-07-29 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -963 18,372 -4.98 66.14 -63,693 1,215,124
2016-08-01 2016-07-29 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -530 19,335 -2.67 66.10 -35,035 1,278,109
2016-08-01 2016-07-29 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -141 19,865 -0.70 66.12 -9,323 1,313,551
2016-05-23 2016-05-23 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -1,200 20,006 -5.66 60.61 -72,726 1,212,468
2016-05-04 2016-05-02 4 WM WASTE MANAGEMENT INC
Common Stock
G - Gift -2,500 21,206 -10.55
2016-05-04 2016-05-02 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -2,000 23,706 -7.78 59.56 -119,114 1,411,858
2016-03-10 2016-03-10 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -198 25,706 -0.76 57.78 -11,440 1,485,293
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -5,703 0 -100.00 36.88 -210,355
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,719 5,438 -33.33 41.37 -112,485 224,970
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -6,388 25,904 -19.78 57.44 -366,927 1,487,926
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -306 32,292 -0.94 57.63 -17,635 1,860,991
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -115 32,598 -0.35 57.72 -6,638 1,881,720
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,719 32,713 9.07 41.37 112,485 1,353,337
2016-03-10 2016-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 5,703 29,994 23.48 36.88 210,355 1,106,329
2016-03-10 2016-03-08 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -363 24,291 -1.47 54.00 -19,604 1,311,835
2016-03-01 2016-02-26 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
A - Award 7,539 7,539
2016-03-01 2016-02-26 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 896 24,654 3.77
2016-02-22 2016-02-19 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -978 23,758 -3.95 55.57 -54,344 1,320,158
2016-02-22 2016-02-18 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -1,852 24,736 -6.97 54.94 -101,758 1,359,120
2016-02-22 2016-02-18 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 6,537 26,588 32.60 54.94 359,175 1,460,878
2015-11-03 2015-11-02 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -0 20,005 0.00 53.76 -10 1,075,469
2015-11-02 2015-10-29 4 WM WASTE MANAGEMENT INC
Common Stock
G - Gift -2,800 20,005 -12.28
2015-05-07 2015-05-06 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -600 22,756 -2.57 48.42 -29,050 1,101,736
2015-03-11 2015-03-11 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -445 23,331 -1.87 52.99 -23,582 1,236,375
2015-03-11 2015-03-11 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale X -205 23,776 -0.85 53.00 -10,866 1,260,181
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -4,371 0 -100.00 34.94 -152,701
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,851 5,703 -33.33 36.88 -105,159 210,355
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,719 8,157 -25.00 41.37 -112,485 337,455
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -7,765 23,981 -24.46 53.30 -413,874 1,278,161
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,719 31,746 9.37 41.37 112,485 1,313,312
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,851 29,027 10.89 36.88 105,159 1,070,643
2015-03-11 2015-03-10 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 4,371 26,176 20.05 34.94 152,701 914,442
2015-03-11 2015-03-09 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -379 21,805 -1.71 53.69 -20,349 1,170,684
2015-02-27 2015-02-25 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
A - Award 8,476 8,476
2015-02-27 2015-02-25 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 913 22,184 4.29
2015-02-24 2015-02-24 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -2,123 21,271 -9.08 54.56 -115,831 1,160,519
2015-02-19 2015-02-18 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -575 23,394 -2.40 54.71 -31,461 1,279,955
2015-02-19 2015-02-17 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -1,151 23,969 -4.58 53.50 -61,573 1,282,196
2015-02-19 2015-02-17 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 4,006 25,120 18.97 53.50 214,301 1,343,768
2014-11-05 2014-11-03 4 WM WASTE MANAGEMENT INC
Common Stock
G - Gift -2,500 21,068 -10.61
2014-11-05 2014-11-03 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -1,000 23,568 -4.07 48.49 -48,494 1,142,916
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,185 4,371 -33.33 34.94 -76,333 152,701
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -13,840 0 -100.00 37.18 -514,640
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,851 8,554 -25.00 36.88 -105,159 315,514
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -17,000 24,565 -40.90 44.62 -758,547 1,096,097
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,185 41,565 5.55 34.94 76,333 1,452,071
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,851 39,380 7.80 36.88 105,159 1,452,529
2014-08-05 2014-08-01 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 13,840 36,529 61.00 37.18 514,640 1,358,328
2014-03-11 2014-03-07 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
A - Award 10,876 10,876
2014-03-11 2014-03-07 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 1,126 22,630 5.24
2014-02-20 2014-02-19 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -173 21,504 -0.80 41.54 -7,187 893,334
2014-02-20 2014-02-18 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -378 21,677 -1.71 42.42 -16,035 919,540
2014-02-20 2014-02-18 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 1,155 22,055 5.53 42.42 48,995 935,575
2013-11-13 2013-11-12 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -1,000 20,852 -4.58 34.45 -34,450 718,351
2013-08-06 2013-08-05 4 WM WASTE MANAGEMENT INC
Common Stock
G - Gift -4,710 21,847 -17.74
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -2,185 6,556 -25.00 34.94 -76,333 229,034
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -13,840 13,840 -50.00 37.18 -514,640 514,640
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
M - Exercise -18,759 0 -100.00 33.49 -628,239
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -32,265 26,503 -54.90 40.15 -1,295,578 1,064,229
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -1,254 58,768 -2.09 40.42 -50,687 2,375,422
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 2,185 60,022 3.78 34.94 76,333 2,096,886
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 13,840 57,837 31.46 37.18 514,640 2,150,687
2013-05-01 2013-04-29 4 WM WASTE MANAGEMENT INC
Common Stock
M - Exercise 18,759 43,997 74.33 33.49 628,239 1,473,476
2013-03-12 2013-03-08 4 WM WASTE MANAGEMENT INC
Stock Option (Right to Buy)
A - Award 11,405 11,405
2013-03-12 2013-03-08 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 1,324 25,236 5.54
2013-02-19 2013-02-15 4 WM WASTE MANAGEMENT INC
Common Stock
S - Sale -400 23,912 -1.65 36.65 -14,661 876,447
2013-02-19 2013-02-14 4 WM WASTE MANAGEMENT INC
Common Stock
F - Taxes -771 24,312 -3.07 36.47 -28,118 886,659
2013-02-19 2013-02-14 4 WM WASTE MANAGEMENT INC
Common Stock
A - Award 2,483 25,083 10.99 36.47 90,555 914,777
2012-11-09 2012-11-08 4 WM WASTE MANAGEMENT INC
Common Stock
G - Gift -7,820 22,541 -25.76
2012-08-31 3 WM WASTE MANAGEMENT INC
Common Stock
30,355
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)