CAT

CATERPILLAR INC

SEC CIK 18230
$954.48 +41.0% · 90 days
90-day buys
$219.2K
1 open-market
90-day sells
$87.64M
21 open-market
Net insider flow
−$87.42M
Net selling
Filings shown
96
Most recent
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At a glance

Over the last 90 days, insiders at CAT have sold a net $87.42M of stock (1 open-market buy vs 21 sells).

Largest recent trade: Bonfield Andrew R J sold $14.4M of CAT, trimming their stake 23%.

Most active filer: Bonfield Andrew R J, with 24 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for CAT, newest first
View on SEC EDGAR ↗
CAT
Sell Fassino Anthony D. · Group President · Open-market sale · filed Feb 3, 2026 ΔOwn −21%

Fassino Anthony D. sold $7.26M of CAT, trimming their stake 21%.

−$7.26M
10,671 sh @ $680
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −1.5%

Bonfield Andrew R J sold $465K of CAT, trimming their stake 1%.

−$465K
812 sh @ $573
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −4.8%

Bonfield Andrew R J sold $1.51M of CAT, trimming their stake 5%.

−$1.51M
2,628 sh @ $574
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −2.8%

Bonfield Andrew R J sold $822.5K of CAT, trimming their stake 3%.

−$822.5K
1,431 sh @ $575
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −6.0%

Bonfield Andrew R J sold $1.74M of CAT, trimming their stake 6%.

−$1.74M
3,016 sh @ $576
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CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −3.1%

Bonfield Andrew R J sold $849.3K of CAT, trimming their stake 3%.

−$849.3K
1,473 sh @ $577
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −1.3%

Bonfield Andrew R J sold $346.7K of CAT, trimming their stake 1%.

−$346.7K
600 sh @ $578
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 5, 2026 ΔOwn −0.1%

Bonfield Andrew R J sold $23.1K of CAT.

−$23.1K
40 sh @ $578
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −2.1%

Bonfield Andrew R J sold $783.5K of CAT, trimming their stake 2%.

−$783.5K
1,378 sh @ $569
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −3.7%

Bonfield Andrew R J sold $1.34M of CAT, trimming their stake 4%.

−$1.34M
2,360 sh @ $569
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −0.6%

Bonfield Andrew R J sold $217.3K of CAT, trimming their stake 1%.

−$217.3K
381 sh @ $570
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −1.5%

Bonfield Andrew R J sold $525.7K of CAT, trimming their stake 1%.

−$525.7K
920 sh @ $571
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −3.5%

Bonfield Andrew R J sold $1.21M of CAT, trimming their stake 4%.

−$1.21M
2,120 sh @ $573
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −3.3%

Bonfield Andrew R J sold $1.1M of CAT, trimming their stake 3%.

−$1.1M
1,921 sh @ $574
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Dec 2, 2025 ΔOwn −1.6%

Bonfield Andrew R J sold $528.6K of CAT, trimming their stake 2%.

−$528.6K
920 sh @ $575
CAT
Sell Fassino Anthony D. · Group President · Open-market sale · filed Nov 12, 2025 ΔOwn −16%

Fassino Anthony D. sold $4.67M of CAT, trimming their stake 16%.

−$4.67M
8,184 sh @ $570
CAT
Buy MacLennan David · Director · Open-market purchase · filed Nov 6, 2025 ΔOwn +3.9%

Maclennan David, CAT's Director, spent $170.7K of their own money on 300 shares at $569, growing their stake 4%.

+$170.7K
300 sh @ $569
CAT
Sell Umpleby III Donald J · Executive Chairman · Open-market sale · filed Oct 14, 2025 ΔOwn −3.7%

Umpleby Iii Donald J sold $8.67M of CAT, trimming their stake 4%.

−$8.67M
17,166 sh @ $505
CAT
Sell Umpleby III Donald J · Executive Chairman · Open-market sale · filed Sep 23, 2025 ΔOwn −3.6%

Umpleby Iii Donald J sold $7.94M of CAT, trimming their stake 4%.

−$7.94M
17,166 sh @ $463
CAT
Sell Umpleby III Donald J · Director, Executive Chairman · Open-market sale · filed Sep 3, 2025 ΔOwn −3.4%

Umpleby Iii Donald J sold $7.09M of CAT, trimming their stake 3%.

−$7.09M
17,168 sh @ $413
CAT
Sell SCHWAB SUSAN C · Director · Open-market sale · filed Aug 19, 2025 ΔOwn −25%

Schwab Susan C sold $952.8K of CAT, trimming their stake 25%.

−$952.8K
2,324 sh @ $410
CAT
Buy MacLennan David · Director · Open-market purchase · filed May 8, 2025 ΔOwn +6.0%

Maclennan David, CAT's Director, spent $120.3K of their own money on 375 shares at $321, growing their stake 6%.

+$120.3K
375 sh @ $321
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Jan 17, 2025 ΔOwn −18%

Bonfield Andrew R J sold $3.8M of CAT, trimming their stake 18%.

−$3.8M
10,000 sh @ $380
CAT
Sell Fassino Anthony D. · Group President · Open-market sale · filed Dec 2, 2024 ΔOwn −16%

Fassino Anthony D. sold $2.57M of CAT, trimming their stake 16%.

−$2.57M
6,279 sh @ $409
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Nov 26, 2024 ΔOwn −5.4%

Bonfield Andrew R J sold $1.42M of CAT, trimming their stake 5%.

−$1.42M
3,504 sh @ $404
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Nov 26, 2024 ΔOwn −3.0%

Bonfield Andrew R J sold $761.5K of CAT, trimming their stake 3%.

−$761.5K
1,880 sh @ $405
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Nov 26, 2024 ΔOwn −4.1%

Bonfield Andrew R J sold $1.01M of CAT, trimming their stake 4%.

−$1.01M
2,481 sh @ $406
CAT
Sell BONFIELD ANDREW R J · Chief Financial Officer · Open-market sale · filed Nov 26, 2024 ΔOwn −3.7%

Bonfield Andrew R J sold $868.5K of CAT, trimming their stake 4%.

−$868.5K
2,135 sh @ $407
CAT
Sell Fassino Anthony D. · Group President · Open-market sale · filed Nov 7, 2024 ΔOwn −14%

Fassino Anthony D. sold $2.26M of CAT, trimming their stake 14%.

−$2.26M
5,509 sh @ $410
CAT
Sell Fassino Anthony D. · Group President · Open-market sale · filed Sep 3, 2024 ΔOwn −8.7%

Fassino Anthony D. sold $1.12M of CAT, trimming their stake 9%.

−$1.12M
3,185 sh @ $351
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About CAT insider activity

This page tracks every recent Form 4 filed for CATERPILLAR INC with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

What are the latest CAT insider transactions?

The most recent Form 4 filings for CAT are listed at the top of this page, newest first, usually within minutes of SEC acceptance. Each row shows the insider, transaction code, share count, and dollar value.

How often is CAT insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for CATERPILLAR INC usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.