Introduction

This page provides a comprehensive analysis of the known insider trading history of Timmerman Douglas R.. 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 Timmerman Douglas R. has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:ALLY / Ally Financial Inc. President, DFS 536,156
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Timmerman Douglas R.. 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 Timmerman Douglas R. 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
2025-02-04 2025-02-04 4 ALLY Ally Financial Inc.
Common Stock
A - Award 28,418 536,156 5.60 39.06 1,110,007 20,942,253
2025-02-04 2025-01-31 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,642 507,738 -0.71 39.06 -142,257 19,832,246
2025-02-04 2025-01-31 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,813 511,380 -0.74 39.06 -148,936 19,974,503
2025-02-04 2025-01-31 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -2,775 515,193 -0.54 39.06 -108,392 20,123,439
2024-11-06 2024-11-04 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,028 517,891 -0.20 34.42 -35,384 17,825,808
2024-02-06 2024-02-05 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -5,186 518,205 -0.99 37.62 -195,097 19,494,872
2024-02-06 2024-02-05 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -4,225 523,391 -0.80 37.62 -158,944 19,689,969
2024-02-06 2024-02-05 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,572 527,616 -0.67 37.62 -134,379 19,848,914
2024-01-30 2024-01-26 4 ALLY Ally Financial Inc.
Common Stock
A - Award 30,802 531,188 6.16 37.62 1,158,771 19,983,293
2023-10-20 2023-10-20 4 ALLY Ally Financial Inc.
Common Stock
A - Award 332,641 500,325 198.37 24.05 8,000,016 12,032,816
2023-04-28 2023-04-28 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,715 166,821 -1.02 26.37 -45,225 4,399,070
2023-02-07 2023-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -4,310 168,536 -2.49 32.33 -139,342 5,448,769
2023-02-07 2023-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,548 172,846 -2.01 32.33 -114,707 5,588,111
2023-02-07 2023-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,727 176,394 -2.07 32.33 -120,494 5,702,818
2023-01-31 2023-01-27 4 ALLY Ally Financial Inc.
Common Stock
A - Award 41,857 180,121 30.27 32.33 1,353,237 5,823,312
2022-05-02 2022-04-29 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,225 137,737 -0.88 43.37 -53,128 5,973,654
2022-03-03 2022-03-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,916 138,962 -2.06 49.21 -143,496 6,838,320
2022-02-07 2022-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -4,264 141,878 -2.92 46.77 -199,427 6,635,634
2022-02-07 2022-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,111 146,142 -2.08 46.77 -145,501 6,835,061
2022-02-07 2022-02-03 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -4,346 149,253 -2.83 49.03 -213,084 7,317,875
2022-02-02 2022-02-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,916 153,599 -1.86 47.78 -139,326 7,338,960
2022-02-01 2022-01-28 4 ALLY Ally Financial Inc.
Common Stock
A - Award 29,927 156,515 23.64 46.77 1,399,686 7,320,207
2022-01-05 2022-01-03 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,916 126,588 -2.25 48.00 -139,968 6,076,224
2021-12-03 2021-12-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,916 129,504 -2.20 46.67 -136,090 6,043,952
2021-11-03 2021-11-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 132,271 -2.16 48.10 -140,308 6,362,235
2021-10-05 2021-10-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 135,188 -2.11 51.41 -149,963 6,950,015
2021-09-02 2021-09-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 138,105 -2.07 52.82 -154,076 7,294,706
2021-08-03 2021-08-02 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 141,022 -2.03 51.81 -151,130 7,306,350
2021-07-06 2021-07-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 143,939 -1.99 50.00 -145,850 7,196,950
2021-06-03 2021-06-01 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 146,856 -1.95 55.30 -161,310 8,121,137
2021-05-05 2021-05-03 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 149,222 -1.92 52.03 -151,772 7,764,021
2021-04-19 2021-04-16 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,022 152,139 -0.67 46.73 -47,758 7,109,455
2021-04-13 2021-04-12 4 ALLY Ally Financial Inc.
Common Stock
S - Sale X -2,917 153,161 -1.87 47.38 -138,207 7,256,768
2021-02-08 2021-02-04 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -6,734 156,078 -4.14 38.60 -259,932 6,024,611
2021-02-08 2021-02-04 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -3,739 162,812 -2.24 38.56 -144,176 6,278,031
2021-02-08 2021-02-04 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -2,554 166,551 -1.51 38.60 -98,584 6,428,869
2021-02-08 2021-02-04 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -4,345 169,105 -2.51 38.60 -167,717 6,527,453
2021-02-01 2021-01-28 4 ALLY Ally Financial Inc.
Common Stock
A - Award 24,997 173,450 16.84 38.56 963,884 6,688,232
2020-04-20 2020-04-17 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -675 147,643 -0.46 12.93 -8,728 1,909,024
2020-04-20 2020-04-17 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,229 148,318 -0.82 12.93 -15,891 1,917,752
2020-02-10 2020-02-06 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -9,632 149,547 -6.05 32.03 -308,513 4,789,990
2020-02-10 2020-02-06 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -7,830 159,179 -4.69 32.03 -250,795 5,098,503
2020-01-30 2020-01-28 4 ALLY Ally Financial Inc.
Common Stock
A - Award 30,022 167,009 21.92 31.75 953,198 5,302,536
2020-01-27 2020-01-23 4 ALLY Ally Financial Inc.
Common Stock
A - Award 16,425 136,987 13.62 32.70 537,098 4,479,475
2019-04-09 2019-04-05 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -1,252 119,617 -1.04 27.01 -33,817 3,230,855
2019-04-09 2019-04-05 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -784 120,869 -0.64 27.01 -21,176 3,264,672
2019-03-20 2019-03-18 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -7,997 121,653 -6.17 27.32 -218,478 3,323,560
2019-02-11 2019-02-07 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -7,100 129,650 -5.19 26.24 -186,304 3,402,016
2019-02-11 2019-02-07 4 ALLY Ally Financial Inc.
Common Stock
F - Taxes -8,390 136,750 -5.78 26.24 -220,154 3,588,320
2019-02-05 2019-02-01 4 ALLY Ally Financial Inc.
Common Stock
A - Award 30,488 145,140 26.59 26.24 800,005 3,808,474
2019-02-01 2019-01-30 4 ALLY Ally Financial Inc.
Common Stock
A - Award 19,098 114,652 19.99 26.76 511,062 3,068,088
2018-04-27 3 ALLY Ally Financial Inc.
Common Stock
189,222
2018-04-27 3 ALLY Ally Financial Inc.
Common Stock
189,222
2018-04-27 3 ALLY Ally Financial Inc.
Common Stock
189,222
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)