CATERPILLAR INCORPORATED - Director/PDMR Shareholding

                         Caterpillar Inc. Files Form 4

PEORIA, Illinois, March 12, 2015 -- Caterpillar Inc. (NYSE: CAT / NYSE Euronext:
CATR) informs its stockholders that today, in accordance with Section 16(a) of
the U.S. Securities Exchange Act of 1934, as amended, 1 Form 4 (the report on
Form 4 being a statement of changes in the beneficial ownership of its
officers, directors and 10% owners) was filed with the U.S. Securities and
Exchange Commission ("SEC").  The Form 4 filed in respect of Caterpillar can be
found on the SEC Internet site (www.sec.gov) and will be made available at
www.info-financiere.fr.

Caterpillar files electronically with the SEC required reports on Form 8-K,
Form 10-Q, Form 10-K and Form 11-K; proxy materials; ownership reports for
insiders as required by Section 16(a) of the U.S. Securities Exchange Act of
1934, as amended; and registration statements on Forms S-3 and S-8, as
necessary; and other forms or reports, as required. All of the forms and
reports filed electronically with the SEC are available on the SEC Internet
site (www.sec.gov).

Caterpillar also maintains an Internet site (www.Caterpillar.com) and copies of
its annual report on Form 10-K, quarterly reports on Form 10-Q, current reports
on Form 8-K and any amendments to these reports filed or furnished with the SEC
are available free of charge through Caterpillar's Internet site
(www.Caterpillar.com/secfilings) as soon as reasonably practicable after the
relevant document has been filed with the SEC.

CONTACT: Rachel Potts, Corporate Public Affairs, [phone]

SOURCE Caterpillar Inc.

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