SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Mauch Robert P.

(Last)

(First)

(Middle)

1300 MORRIS DRIVE

(Street)

CHESTERBROOK

19087

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
02/04/2015

3. Issuer Name and Ticker or Trading Symbol
AMERISOURCEBERGEN CORP [ ABC ]

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Executive Vice President

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	15,704	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Restricted Stock Units	⁽¹⁾	⁽¹⁾	Common Stock	10,000	⁽²⁾	D
Restricted Stock Units	⁽¹⁾	⁽¹⁾	Common Stock	1,330	⁽²⁾	D
Non-qualified Stock Option (Right to Buy)	⁽³⁾	06/01/2017	Common Stock	938	$30.81	D
Non-qualified Stock Option (Right to Buy)	⁽⁴⁾	02/16/2018	Common Stock	4,688	$36.37	D
Non-qualified Stock Option (Right to Buy)	⁽⁵⁾	09/01/2018	Common Stock	2,813	$39.48	D
Non-qualified Stock Option (Right to Buy)	⁽⁶⁾	03/01/2019	Common Stock	22,520	$37.37	D
Non-qualified Stock Option (Right to Buy)	⁽⁷⁾	11/14/2019	Common Stock	37,150	$40.21	D
Non-qualified Stock Option (Right to Buy)	⁽⁸⁾	11/13/2020	Common Stock	31,573	$68.49	D
Non-qualified Stock Option (Right to Buy)	⁽⁹⁾	11/12/2021	Common Stock	16,561	$88.71	D

Explanation of Responses:

1. Grant of restricted stock units that vest 100% on the third anniversary of the date of grant

2. Grant of restricted stock units received for no consideration and vests 100% on the third anniversary of the date of grant

3. Exercisable in four equal annual installments on 6/1/11, 6/1/12, 6/1/13 and 6/1/14

4. Exercisable in four equal annual installments on 2/16/12, 2/16/13, 2/16/14, 2/16/15

5. Exercisable in four equal annual installments on 9/1/12, 9/1/13, 9/1/14 and 9/1/15

6. Exercisable in four equal annual installments on 3/01/13, 3/01/14, 3/01/15 and 3/01/16

7. Exercisable in four equal annual installments on 11/14/13, 11/14/14, 11/14/15 and 11/14/16

8. Exercisable in four equal annual installments on 11/13/14, 11/13/15, 11/13/16 and 11/13/17

9. Exercisable in four equal annual installments on 11/12/15, 11/12/16, 11/12/17 and 11/12/18

	John G. Chou for Robert P. Mauch	02/12/2015
	** 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 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.