REX.L Regulatory News (REX)

1.

KEY INFORMATION

(a)

Full name of discloser:

Wellington Management Group LLP

(b)

Owner or controller of interests and short positions disclosed, if different from 1(a):

The naming of nominee or vehicle companies is insufficient. For a trust, the trustee(s), settlor and beneficiaries must be named.

(c)

Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

Ball Corporation

(d)

If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree:

(e)

Date position held/dealing undertaken:

For an opening position disclosure, state the latest practicable date prior to the disclosure

29 June 2016

(f)

In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?

If it is a cash offer or possible cash offer, state "N/A"

YES

Rexam PLC

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a)

Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

Class of relevant security:

Common Stock (US0584981064)

Interests

Short Positions

Number

%

Number

%

(1)

Relevant securities owned and/or controlled:

6,364,636

4.49 %

234

0.00 %

(2)

Cash-settled derivatives:

(3)

Stock-settled derivatives (including options) and agreements to purchase/sell:

139

0.00 %

Total

6,364,775 *

4.49 %

234

0.00 %

*Wellington Management Group LLP does not have discretion regarding voting decisions in respect of 800,346 shares that are included in the total above.

(b)

Rights to subscribe for new securities (including directors' and other executive options)

Class of relevant security in relation to which subscription right exists:

Details, including nature of the rights concerned and relevant percentages:

3.

DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

(a)

Purchases and sales

Class of relevant security

Purchase/sale

Number of securities

Price per unit

Common Stock (US0584981064)

Purchase

140,978

70.9284 USD

Common Stock (US0584981064)

Purchase

8,363

70.6304 USD

Common Stock (US0584981064)

Purchase

6,779

71.2544 USD

Common Stock (US0584981064)

Purchase

6,205

71.3900 USD

Common Stock (US0584981064)

Sale

2,680

71.3900 USD

(b)

Cash-settled derivative transactions

Class of relevant security

Product description e.g. CFD

Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position

Number of reference securities

Price per unit

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates

Exercise price per unit

Type e.g. American, European etc.

Expiry date

Option money paid/ received per unit

(ii)

Exercise

Class of relevant security

Product description e.g. call option

Exercising/ exercised against

Number of securities

Exercise price per unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant security

Nature of dealing e.g. subscription, conversion

Details

Price per unit (if applicable)

4.

OTHER INFORMATION

(a)

Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the person making the disclosure and any party to the offer or any person acting in concert with a party to the offer:

Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none"

None

(b)

Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure and any other person relating to:

(i) the voting rights of any relevant securities under any option; or

(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state "none"

None

(c)

Attachments

Is a Supplemental Form 8 (Open Positions) attached?

YES

Date of disclosure

30 June 2016

Contact name

Mark O'Brien

Telephone number

44-20-7126-6310

1.

KEY INFORMATION

Full name of person making disclosure:

Wellington Management Group LLP

Name of offeror/offeree in relation to whose relevant securities the disclosure relates:

Ball Corporation

2.

STOCK-SETTLED DERIVATIVES (INCLUDING OPTIONS)

Class of relevant security

Product description e.g. call option

Written or purchased

Number of securities to which option or derivative relates

Exercise price per unit

Type e.g. American, European etc.

Expiry date

Common Stock (US0584981064)

Equity Put Option

Written

139

65.0000USD

American

20 Jan 17

3.

AGREEMENTS TO PURCHASE OR SELL ETC.

Full details should be given so that the nature of the interest or position can be fully understood:

None