SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* ORY ANDREW D (Last) (First) (Middle) C/O ACME PACKET, INC. 100 CROSBY DRIVE (Street) BEDFORD MA 01730 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol ACME PACKET INC [ APKT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President and CEO
	3. Date of Earliest Transaction (Month/Day/Year) 03/28/2013
	4. If Amendment, Date of 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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/28/2013		D		3,239,238	D	$29.25(1)	0	D
Common Stock	03/28/2013		D		135,661	D	$29.25(1)	0	I	By the Linda G. Hammett Ory Revocable Trust(2)

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	$34.29	03/28/2013		D			100,200	(3)	02/06/2019	Common Stock	100,200	(4)	0	D
Stock Option (Right to Buy)	$34.29	03/28/2013		D			2,865	(5)	02/06/2019	Common Stock	2,865	(4)	0	D
Stock Option (Right to Buy)	$66.55	03/28/2013		D			75,000	(6)	02/03/2018	Common Stock	75,000	(4)	0	D
Stock Option (Right to Buy)	$13.04	03/28/2013		D			98,250	(7)	02/04/2017	Common Stock	98,250	$16.21	0	D
Stock Option (Right to Buy)	$13.04	03/28/2013		D			32,750	(7)	02/04/2017	Common Stock	32,750	(4)	0	D
Stock Option (Right to Buy)	$4.35	03/28/2013		D			150,000	(8)	02/10/2016	Common Stock	150,000	$24.9	0	D
Stock Option (Right to Buy)	$7.58	03/28/2013		D			30,000	(9)	02/12/2015	Common Stock	30,000	$21.67	0	D

Explanation of Responses:

1. Disposed of for a cash payment of $29.25 per share pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of February 4, 2013 by and among Acme Packet, Inc. ("Acme"), OC Acquisition LLC, Andes Acquisition Corporation, and Oracle Corporation ("Oracle") in connection with the merger that became effective on March 28, 2013.

2. Shares held by the Linda G. Hammett Ory Revocable Trust. The reporting person's spouse is a trustee of the Linda G. Hammett Ory Revocable Trust. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose.

3. Twenty-five percent of the shares underlying the option vested on February 6, 2013 and the balance of the shares vest in quarterly installments beginning on April 1, 2013 and ending on February 6, 2016.

4. Pursuant to the terms of the Merger Agreement, in connection with the merger that became effective on March 28, 2013, unvested outstanding stock options and vested outstanding stock options with an exercise price equal to or greater than $29.25 were converted into options to purchase Oracle common stock in accordance with the exchange ratio set forth in the Merger Agreement.

5. One hundred percent of the shares underlying the option vested on February 6, 2013.

6. Twenty-five (25) percent of the shares underlying the option vested on February 3, 2012, and the balance of the shares vest in twelve (12) quarterly installments on the first day of the first calendar quarter beginning on April 1, 2012 and ending on January 1, 2015.

7. Twenty-five (25) percent of the shares underlying the option vested on February 4, 2011, and the balance of the shares vest in twelve (12) quarterly installments on the first day of the first calendar quarter beginning on April 1, 2011 and ending on January 1, 2014.

8. Twenty-five percent of the shares underlying the option vested on February 10, 2010, and the balance of the shares vested in twelve (12) quarterly installments on the first day of each calendar quarter beginning on April 1, 2010 and ending on January 1, 2013.

9. Twenty-five percent of the shares underlying the option vested on February 12, 2009, and the balance of the shares vested in equal quarterly installments on the first day of each calendar quarter beginning on April 1, 2009 and ending on January 1, 2012, except that the January 1, 2012 vesting was delayed until February 12, 2012.

Remarks:

	/s/ Tim Demakis, as attorney-in-fact	03/29/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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