Edgar Filing: JABLONSKI ZYGMUNT

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

JABLONSKI ZYGMUNT

2. Issuer Name and Ticker or Trading Symbol
Domtar CORP [UFS]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	_____ 10% Owner
__X__ Officer (give title below)	_____ Other (specify below)
SVP, Law and Corporate Affairs

(Last)

(First)

(Middle)

C/O DOMTAR CORPORATION, 395 DE MAISONNEUVE BLVD. WEST

3. Date of Earliest Transaction (Month/Day/Year)
05/25/2010

(Street)

MONTREAL, A8 H3A 1L6

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/25/2010		M		1,000	A	$ 12.6 ⁽¹⁾	1,702	D
Common Stock	05/25/2010		S		1,000 ⁽²⁾	D	$ 56.7	702	D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$ 12.6 ⁽¹⁾

05/25/2010

500 ⁽³⁾

04/08/2010

04/08/2016

Common Stock

500

$ 0

5,666

Employee Stock Option (right to buy)

$ 12.6 ⁽¹⁾

05/25/2010

500 ⁽⁴⁾

04/08/2010

04/08/2016

Common Stock

500

$ 0

5,666

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
JABLONSKI ZYGMUNT C/O DOMTAR CORPORATION 395 DE MAISONNEUVE BLVD. WEST MONTREAL, A8 H3A 1L6			SVP, Law and Corporate Affairs

Signatures

Zygmunt Jablonski		05/26/2010
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The price has been adjusted to reflect the reverse stock split for a ratio of 1-for-12 of the issuer's common shares, which became effective June 10, 2009.
(2)	Shares being sold represent exercised stock options which are an integral part of Domtar Corporation's long-term incentive compensation program.
(3)	On April 8, 2009, a grant of regular stock options was awarded to members of the Management Committee. These stock options vest in three equal annual installments on the first three anniversaries of the grant date. One third of the regular stock options vested as of April 8, 2010.
(4)	On April 8, 2009, a grant of performance conditioned stock options was awarded to members of the Management Committee. These stock options vest in three equal annual installments on the first three anniversaries of the grant date. One third of the performance conditioned stock options vested as of April 8, 2010.

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