Introduction

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

Security Title Latest Reported Holdings
US:CAT / Caterpillar Inc. Chief Financial Officer 65,422
AR:BMY / Bristol-Myers Squibb Company - Depositary Receipt (Common Stock) SVP & CFO 135,000
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Andrew R J Bonfield. 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 Andrew R J Bonfield 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
2025-07-21 2025-07-17 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -17,796 65,422 -21.38 416.39 -7,410,076 27,241,067
2025-07-21 2025-07-17 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 23,311 83,194 38.93 253.98 5,920,528 21,129,612
2025-07-21 2025-07-17 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -9,683 59,883 -13.92 416.39 -4,031,904 24,934,682
2025-07-21 2025-07-17 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 14,186 69,566 25.62 196.70 2,790,386 13,683,632
2025-03-05 2025-03-04 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -450 55,380 -0.81 325.30 -146,385 18,015,114
2025-03-05 2025-03-03 4 CAT CATERPILLAR INC
Common Stock
A - Award 3,565 55,830 6.82
2025-02-13 2025-02-11 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -4,706 52,251 -8.26 362.70 -1,706,866 18,951,438
2025-02-13 2025-02-11 4 CAT CATERPILLAR INC
Common Stock
A - Award 11,775 56,957 26.06
2025-01-17 2025-01-16 4 CAT CATERPILLAR INC
Common Stock
S - Sale -10,000 45,182 -18.12 380.09 -3,800,900 17,173,226
2024-11-26 2024-11-25 4 CAT CATERPILLAR INC
Common Stock
S - Sale -2,135 55,182 -3.72 406.79 -868,497 22,447,486
2024-11-26 2024-11-25 4 CAT CATERPILLAR INC
Common Stock
S - Sale -2,481 57,317 -4.15 406.12 -1,007,584 23,277,580
2024-11-26 2024-11-25 4 CAT CATERPILLAR INC
Common Stock
S - Sale -1,880 59,798 -3.05 405.06 -761,513 24,221,778
2024-11-26 2024-11-25 4 CAT CATERPILLAR INC
Common Stock
S - Sale -3,504 61,678 -5.38 404.10 -1,415,966 24,924,080
2024-03-08 2024-03-07 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -10,613 65,142 -14.01 340.39 -3,612,559 22,173,685
2024-03-08 2024-03-07 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 14,186 75,755 23.04 196.70 2,790,386 14,901,008
2024-03-08 2024-03-07 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -12,138 61,569 -16.47 340.39 -4,131,654 20,957,472
2024-03-08 2024-03-07 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 15,393 73,707 26.40 219.76 3,382,766 16,197,850
2024-03-06 2024-03-04 4 CAT CATERPILLAR INC
Common Stock
A - Award 3,543 58,314 6.47
2024-02-15 2024-02-13 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -5,066 54,771 -8.47 313.40 -1,587,684 17,165,231
2024-02-15 2024-02-13 4 CAT CATERPILLAR INC
Common Stock
A - Award 12,520 59,837 26.46
2024-02-06 2024-02-05 4 CAT CATERPILLAR INC
Common Stock
S - Sale -2,804 47,317 -5.59 333.13 -934,097 15,762,712
2024-02-06 2024-02-05 4 CAT CATERPILLAR INC
Common Stock
S - Sale -7,196 50,121 -12.55 332.69 -2,394,037 16,674,755
2024-02-06 2024-02-02 4 CAT CATERPILLAR INC
Common Stock
S - Sale -10,000 57,317 -14.86 310.10 -3,101,000 17,774,002
2024-01-26 2024-01-25 4 CAT CATERPILLAR INC
Common Stock
S - Sale -10,000 67,317 -12.93 300.04 -3,000,400 20,197,793
2023-08-03 2023-08-02 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -11,419 77,317 -12.87 289.99 -3,311,396 22,421,157
2023-08-03 2023-08-02 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 14,187 88,736 19.03 196.70 2,790,583 17,454,371
2023-08-03 2023-08-02 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -26,264 74,549 -26.05 289.99 -7,616,297 21,618,465
2023-08-03 2023-08-02 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 30,786 100,813 43.96 219.76 6,765,531 22,154,665
2023-03-06 2023-03-02 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -16,256 70,027 -18.84 249.31 -4,052,783 17,458,431
2023-03-06 2023-03-02 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 23,095 86,283 36.55 127.60 2,946,922 11,009,711
2023-02-08 2023-02-07 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -5,328 63,188 -7.78 248.68 -1,324,967 15,713,592
2023-02-08 2023-02-07 4 CAT CATERPILLAR INC
Common Stock
A - Award 15,029 68,516 28.10
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Employee Stock Options
M - Exercise -23,095 23,095 -50.00
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Employee Stock Options
M - Exercise -18,012 0 -100.00
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -18,027 53,487 -25.21 210.53 -3,795,224 11,260,618
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 23,095 71,514 47.70 127.60 2,946,922 9,125,186
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -14,572 48,419 -23.13 210.53 -3,067,843 10,193,652
2022-03-11 2022-03-09 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 18,012 62,991 40.05 138.35 2,491,960 8,714,805
2022-03-08 2022-03-07 4 CAT CATERPILLAR INC
Employee Stock Options
A - Award 42,559 42,559
2022-02-10 2022-02-08 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -5,457 44,979 -10.82 200.77 -1,095,602 9,030,434
2022-02-10 2022-02-08 4 CAT CATERPILLAR INC
Common Stock
A - Award 13,964 50,436 38.29
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Employee Stock Options
M - Exercise 23,096 46,190 100.01 127.60 2,947,050 5,893,844
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Employee Stock Options
M - Exercise 36,026 18,012 -199.99 138.35 4,984,197 2,491,960
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Employee Stock Options
M - Exercise 23,077 0 -100.00 141.32 3,261,242
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -17,826 36,472 -32.83 216.14 -3,852,912 7,883,058
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 23,096 54,298 74.02 127.60 2,947,050 6,928,425
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -28,803 31,202 -48.00 216.14 -6,225,480 6,744,000
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 36,026 60,005 150.24 138.35 4,984,197 8,301,692
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -18,627 23,979 -43.72 216.14 -4,026,040 5,182,821
2021-03-09 2021-03-05 4 CAT CATERPILLAR INC
Common Stock
M - Exercise 23,077 42,606 118.17 141.32 3,261,242 6,021,080
2021-03-02 2021-03-01 4 CAT CATERPILLAR INC
Employee Stock Options
A - Award 46,179 46,179
2021-02-11 2021-02-09 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -1,762 19,529 -8.28 196.78 -346,726 3,842,917
2021-02-11 2021-02-09 4 CAT CATERPILLAR INC
Common Stock
A - Award 5,659 21,291 36.20
2020-09-09 2020-09-07 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -5,836 15,632 -27.18 148.24 -865,129 2,317,288
2020-03-03 2020-03-02 4 CAT CATERPILLAR INC
Employee Stock Options
A - Award 69,286 69,286
2019-09-10 2019-09-07 4 CAT CATERPILLAR INC
Common Stock
F - Taxes -5,883 21,060 -21.83 125.30 -737,140 2,638,818
2019-03-05 2019-03-04 4 CAT CATERPILLAR INC
Employee Stock Options
A - Award 54,038 54,038
2018-09-11 2018-09-07 4 CAT CATERPILLAR INC
Employee Stock Options
A - Award 23,077 23,077
2018-09-11 2018-09-07 4 CAT CATERPILLAR INC
Common Stock
A - Award 26,182 26,182
2003-09-12 2003-09-10 4 (BMY) BRISTOL MYERS SQUIBB CO
Common Stock, $0.10 par value
A - Award 35,000 135,000 35.00
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)