Trinity Industries Inc (TRN): ValueAct Capital Adds to Its Position

According to a freshly-amended 13D filing with the US Securities and Exchange Commission, Jeffrey Ubben‘s ValueAct Capital has increased its stake in Trinity Industries Inc (NYSE:TRN), and currently it holds 12.02 million shares, which represent 7.9% of the float. The fund’s stake was increased from 10.4 million shares previously held, which accounted for 6.8% of the outstanding stock, as per the last 13D filing on the company in July.

Trinity Industries is an industrial company that runs a variety of businesses offering its professional services and high-quality products to different sectors, such as transportation, energy, construction, and chemical. Year-to-date, the company’s stock is down by 0.92%. For the second quarter of 2016, Trinity Industries disclosed diluted earnings per share of $0.62 and revenue of $1.18 billion, compared to earnings per share of $1.33 and revenue of $1.68 billion for the corresponding quarter in 2015. Recently, Wells Fargo & Co. reiterated its ‘Hold’ rating on Trinity Industries’ stock with a price target of $22.

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Thanapun/Shutterstock.com

The number of hedge funds from Insider Monkey’s database long Trinity Industries Inc (NYSE:TRN) hasn’t changed recently, and at the end of June, there were 22 investors bullish on this stock. Among them were Ric Dillon’s Diamond Hill Capital, which held a position worth around $29.05 million, Chuck Royce’s Royce & Associates with a position valued at $12.8 million, Mario Gabelli’s GAMCO Investors, Ray Carroll’s Breton Hill Capital, and Andrew Feldstein And Stephen Siderow’s Blue Mountain Capital.

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You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
S.S. OR 0 0 12,021,000 12,021,000 7.9%
S.S. OR 0 0 12,021,000 12,021,000 7.9%
S.S. OR 0 0 12,021,000 12,021,000 7.9%
S.S. OR 0 0 12,021,000 12,021,000 7.9%
S.S. OR 0 0 12,021,000 12,021,000 7.9%
S.S. OR 0 0 12,021,000 12,021,000 7.9%

Page 1 of 13 – SEC Filing

=============================================================================
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D
Under the Securities and Exchange Act of 1934

(Amendment No. 1)

Trinity Industries, Inc.
————————————————
(Name of Issuer)

Common Stock
————————————————
(Title of Class of Securities)

896522109
————————————————
(CUSIP Number)

Allison Bennington, Esq.
ValueAct Capital
One Letterman Drive, Building D, Fourth Floor
San Francisco, CA 94129
(415) 362-3700
————————————————
(Name, address and telephone number of Person
Authorized to Receive Notices and Communications)

Allison Bennington, Esq.
ValueAct Capital
One Letterman Drive, Building D, Fourth Floor
San Francisco, CA 94129
(415) 362-3700

September 13, 2016
————————————————
(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition that is the subject of this Schedule 13D, and is filing this
schedule because of 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the
following box [ ].

Note: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Rule 240.13d-7 for other
parties to whom copies are to be sent.

*The remainder of this cover page shall be filled out for a reporting person’s
initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

This information required on the remainder of this cover page shall not be
deemed to be “filed” for the purpose of Section 18 of the Securities Exchange
Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).
=============================================================================

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Page 2 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 2 of 14
—————————————————————————–
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

ValueAct Capital Master Fund, L.P.
—————————————————————————–
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————–
4. SOURCE OF FUNDS (See Instructions)*

WC*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

British Virgin Islands
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

PN
—————————————————————————–
*See Item 3
**See Item 2 and 5

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Page 3 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 3 of 14
—————————————————————————-
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

VA Partners I, LLC
—————————————————————————–
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————–
4. SOURCE OF FUNDS*

00*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

00 (LLC)
—————————————————————————–
*See Item 3
**See Item 2 and 5

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Page 4 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 4 of 14
—————————————————————————-
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

ValueAct Capital Management, L.P.
—————————————————————————–
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————–
4. SOURCE OF FUNDS*

00*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

PN
—————————————————————————–
*See Item 3
**See Item 2 and 5

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Page 5 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 5 of 14
—————————————————————————-
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

ValueAct Capital Management, LLC
—————————————————————————–
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————–
4. SOURCE OF FUNDS*

00*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

00 (LLC)
—————————————————————————–
*See Item 3
**See Item 2 and 5

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Page 6 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 6 of 14
—————————————————————————–
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

ValueAct Holdings, L.P.
—————————————————————————
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————
4. SOURCE OF FUNDS*

00*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

PN
—————————————————————————–
*See Item 3
**See Items 2 and 5

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Page 7 of 13 – SEC Filing

SCHEDULE 13D
————————– ————————-
CUSIP NO. 896522109 Page 7 of 14
—————————————————————————–
1. NAME OF REPORTING PERSON/S.S. OR I.R.S. INDENTIFICATION NO. OF ABOVE
PERSON (entities only)

ValueAct Holdings GP, LLC
—————————————————————————
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X]
(b) [ ]
—————————————————————————–
3. SEC USE ONLY

—————————————————————————–
4. SOURCE OF FUNDS*

00*
—————————————————————————–
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) or 2(e) [ ]
—————————————————————————–
6. CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware
—————————————————————————–
7. SOLE VOTING POWER
0
NUMBER OF ———————————————————-
SHARES 8. SHARED VOTING POWER
BENEFICIALLY 12,021,000**
OWNED BY EACH ———————————————————-
PERSON WITH 9. SOLE DISPOSITIVE POWER
0
———————————————————-
10. SHARED DISPOSITIVE POWER
12,021,000**
—————————————————————————–
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

12,021,000**
—————————————————————————–
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES [ ]
—————————————————————————–
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

7.9%
—————————————————————————–
14. TYPE OF REPORTING PERSON

00 (LLC)
—————————————————————————–
*See Item 3
**See Items 2 and 5

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Page 8 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 8 of 14
—————————————————————————–

THE PURPOSE OF THIS AMENDMENT NO. 1 TO SCHEDULE 13D IS TO AMEND THE OWNERSHIP
REPORTS OF THE REPORTING PERSONS AND TO AMEND ITEM 5 (INTEREST IN SECURITIES
OF THE ISSUER). THE INFORMATION BELOW SUPPLEMENTS THE INFORMATION PREVIOUSLY
PROVIDED.

Item 1. Security and Issuer

This Schedule 13D relates to the Common Stock (the “Common Stock”) of
Trinity Industries, Inc., a Delaware Corporation (the “Issuer”). The address
of the principal executive offices of the Issuer is 2525 N. Stemmons Freeway,
Dallas, Texas 75207.

Item 2. Identity and Background

This statement is filed jointly by (a) ValueAct Capital Master Fund,
L.P. (“ValueAct Master Fund”), (b) VA Partners I, LLC (“VA Partners I”), (c)
ValueAct Capital Management, L.P. (“ValueAct Management L.P.”), (d) ValueAct
Capital Management, LLC (“ValueAct Management LLC”), (e) ValueAct Holdings,
L.P. (“ValueAct Holdings”) and (f) ValueAct Holdings GP, LLC (“ValueAct
Holdings GP”) (collectively, the “Reporting Persons”).

ValueAct Master Fund is a limited partnership organized under the laws
of the British Virgin Islands. It has a principal business address of One
Letterman Drive, Building D, Fourth Floor, San Francisco, CA 94129.

VA Partners I is a Delaware limited liability company, the principal
business of which is to serve as the General Partner to ValueAct Master Fund.
It has a principal business address of One Letterman Drive, Building D,
Fourth Floor, San Francisco, CA 94129.

ValueAct Management L.P. is a Delaware limited partnership which
renders management services to ValueAct Master Fund. ValueAct Management LLC
is a Delaware limited liability company, the principal business of which is
to serve as the General Partner to ValueAct Management L.P. Each has a
principal business address of One Letterman Drive, Building D, Fourth Floor,
San Francisco, CA 94129.

ValueAct Holdings is a Delaware limited partnership and is the sole owner
of the limited partnership interests of ValueAct Management L.P. and the
membership interests of ValueAct Management LLC and is the majority owner of
the membership interests of VA Partners I. ValueAct Holdings GP is a
Delaware limited liability company, the principal business of which is to
serve as the General Partner to ValueAct Holdings. Each has a principal
business address of One Letterman Drive, Building D, Fourth Floor, San
Francisco, CA 94129.

(d) and (e). None of the entities or persons identified in this Item 2
has during the past five years been convicted of any criminal proceeding
(excluding traffic violations or similar misdemeanors), nor been a party to a
civil proceeding of a judicial or administrative body of competent judgment,
decree or final order enjoining future violations of, or prohibiting or
mandating activities subject to, federal or state securities laws or finding
any violation with respect to such laws.

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Page 9 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 9 of 14
—————————————————————————–

Item 3. Source and Amount of Funds or Other Consideration

The source of funds used for the purchase of the Issuer?s securities
reflected in this amendment was the working capital of ValueAct Master Fund.
The aggregate funds used by these Reporting Persons to make such purchases
were $38,671,725.00.

Item 4. Purpose of Transaction

The Reporting Persons purchased the securities of the Issuer reported
herein based on their belief that the securities were undervalued and
represented an attractive investment opportunity.

The Reporting Persons intend to have conversations with members of the
Issuer’s management and board of directors to discuss ways to enhance
shareholder value. The topics of these conversations will cover a range of
issues, including those relating to the business of the Issuer, management,
board composition (which may include whether it makes sense for a ValueAct
Capital employee to be on the Issuer’s board of directors), operations,
capital allocation, asset allocation, capitalization, dividend policy,
financial condition, mergers and acquisitions strategy, overall business
strategy, executive compensation, and corporate governance. The Reporting
Persons may also have similar conversations with other stockholders of the
Issuer and other interested parties, such as industry analysts, existing or
potential strategic partners or competitors, investment professionals, and
other investors. The Reporting Persons may at any time reconsider and change
their intentions relating to the foregoing.

The Reporting Persons may also take one or more of the actions
described in subsections (a) through (j) of Item 4 of Schedule 13D and may
discuss such actions with the Issuer’s management and the board of directors,
other stockholders of the Issuer, and other interested parties, such as those
set out above.

The Reporting Persons intend to review their investments in the Issuer
on a continuing basis. Depending on various factors, including, without
limitation, the Issuer’s financial position and strategic direction, the
outcome of the discussions and actions referenced above, actions taken by the
Issuer’s board of directors, price levels of the Common Stock, other
investment opportunities available to the Reporting Persons, conditions in
the securities market and general economic and industry conditions, the
Reporting Persons may in the future take actions with respect to its
investment position in the Issuer as it deems appropriate, including, without
limitation, purchasing additional Common Stock or selling some of all of its
Common Stock, and/or engaging in hedging or similar transactions with respect
to the Common Stock.

Item 5. Interest in Securities of the Issuer

(a) and (b). Set forth below is the beneficial ownership of shares of
Common Stock of the Issuer for each person named in Item 2. Shares reported
as beneficially owned by ValueAct Master Fund are also reported as
beneficially owned by (i) ValueAct Management L.P. as the manager of each
such investment partnership, (ii) ValueAct Management LLC, as General Partner
of ValueAct Management L.P., (iii) ValueAct Holdings, as the sole owner of

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Page 10 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 10 of 14
—————————————————————————–

the limited partnership interests of ValueAct Management L.P. and the
membership interests of ValueAct Management LLC and as the majority owner of
the membership interests of VA Partners I and (iv) ValueAct Holdings GP, as
General Partner of ValueAct Holdings. Shares reported as beneficially owned
by ValueAct Master Fund are also reported as beneficially owned by VA
Partners I, as General Partner of ValueAct Master Fund. VA Partners I,
ValueAct Management L.P., ValueAct Management LLC, ValueAct Holdings and
ValueAct Holdings GP also, directly or indirectly, may own interests in one
or more than one of the partnerships from time to time. Unless otherwise
indicated below, by reason of such relationship ValueAct Master Fund is
reported as having shared power to vote or to direct the vote, and shared
power to dispose or direct the disposition of, such shares of Common Stock,
with VA Partners I (only with respect to ValueAct Master Fund), ValueAct
Management L.P., ValueAct Management LLC, ValueAct Holdings and ValueAct
Holdings GP.

As of the date hereof, ValueAct Master Fund is the beneficial owner
of 12,021,000 shares of Common Stock, representing approximately 7.9% of the
Issuer’s outstanding Common Stock (which shares may also be deemed to be
beneficially owned by VA Partners I).

ValueAct Management L.P., ValueAct Management LLC, ValueAct Holdings
and ValueAct Holdings GP may each be deemed the beneficial owner of an
aggregate of 12,021,000 shares of Common Stock, representing approximately
7.9% of the Issuer’s outstanding Common Stock.

All percentages set forth in this Schedule 13D are based upon the
Issuer’s reported 152,392,470 outstanding shares of Common Stock as reported
on the Issuer’s Current Report on Form 10-Q for the quarterly period ended
June 30, 2016.

(c) The following table sets forth all transactions with respect to
shares of Common Stock effected since the most recent filing of Schedule 13
by the Reporting Persons or on behalf of the Reporting Persons, inclusive of
any transaction effected through 4:00pm, New York City time, on September 15,
2016. Except as otherwise noted below, all such transactions were purchases
(or sales) of shares of Common Stock effected in the open market.

Reporting Person Trade Date Shares Price/Share
—————- ———- ——— ———–
ValueAct Master Fund 08/12/2016 75,000 $23.26
08/12/2016 25,000 $23.26
08/12/2016 100,000 $23.25
08/15/2016 25,000 $23.64
08/15/2016 50,000 $23.65
08/15/2016 100,000 $23.66
08/16/2016 150,000 $23.87
08/16/2016 100,000 $23.89
08/17/2016 200,000 $23.94
08/17/2016 200,000 $23.94
08/17/2016 6,096,000 *
09/01/2016 100,000 $23.90
09/01/2016 100,000 $23.96

* Reflects physical settlement of Forward Transactions previously reported.

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Page 11 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 11 of 14
—————————————————————————–

ValueAct Master Fund 09/12/2016 100,000 $23.86
(cont.) 09/12/2016 50,000 $23.99
09/12/2016 50,000 $23.98
09/13/2016 100,000 $23.61
09/13/2016 100,000 $23.57

(d) and (e) Not applicable.

Item 6. Contracts, Arrangements, Understandings or Relationships with
Respect to Securities of the Issuer

Other than as described in this Report and as previously reported, the
Reporting Persons have no understandings, arrangements, relationships or
contracts relating to the Issuer’s Common Stock which are required to be
described hereunder.

Item 7. Material to Be Filed as Exhibits

(1) Joint Filing Agreement.

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Page 12 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 12 of 14
—————————————————————————–
SIGNATURE
After reasonable inquiry and to the best of his knowledge and
belief, the undersigned certifies that the information set forth in this
statement is true, complete and correct.

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears
below on this Schedule 13D hereby constitutes and appoints Jeffrey W. Ubben,
Bradley E. Singer, G. Mason Morfit and Allison Bennington, and each of
them, with full power to act without the other, his or its true and lawful
attorney-in-fact and agent, with full power of substitution and
resubstitution, for him or it and in his or its name, place and stead, in any
and all capacities (until revoked in writing) to sign any and all amendments
to this Schedule 13D, and to file the same, with all exhibits thereto and
other documents in connection therewith, with the Securities and Exchange
Commission, granting unto said attorneys-in-fact and agents, and each of
them, full power and authority to do and perform each and every act and thing
requisite and necessary fully to all intents and purposes as he or it might
or could do in person, thereby ratifying and confirming all that said
attorneys-in-fact and agents or any of them, or their or his substitute or
substitutes, may lawfully do or cause to be done by virtue hereof.

ValueAct Capital Master Fund L.P., by
VA Partners I, LLC, its General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

VA Partners I, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Capital Management, L.P., by
ValueAct Capital Management, LLC its
General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Capital Management, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

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Page 13 of 13 – SEC Filing

————————– ————————-
CUSIP NO. 896522109 Page 13 of 14
—————————————————————————–

ValueAct Holdings, L.P., by
ValueAct Holdings GP, LLC, its
General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Holdings GP, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

————————– ————————-
CUSIP NO. 896522109 Page 14 of 14
—————————————————————————–
Exhibit 1

JOINT FILING UNDERTAKING

The undersigned parties hereby agree that the Schedule 13D filed herewith
(and any amendments thereto) relating to the Common Stock of Trinity
Industries, Inc., is being filed jointly on behalf of each of them with the
Securities and Exchange Commission pursuant to Section 13(d) of the
Securities Exchange Act of 1934, as amended.

ValueAct Capital Master Fund L.P., by
VA Partners I, LLC, its General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

VA Partners I, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Capital Management, L.P., by
ValueAct Capital Management, LLC its
General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Capital Management, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Holdings, L.P., by
ValueAct Holdings GP, LLC, its
General Partner

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

ValueAct Holdings GP, LLC

By: /s/ Bradley E. Singer
————————————–
Dated: September 15, 2016 Bradley E. Singer, Chief Operating Officer

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