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* MCCARTHY ROBERT J JR (Last) (First) (Middle) 1701 LACOSTA COURT (Street) PITTSBURGH PA 15237 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 01/01/2012	3. Issuer Name and Ticker or Trading Symbol FNB CORP/FL/ [ FNB ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	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	527,733	D
Common Stock	175,516	I	By ESOP
Common Stock	33,223	I	By Children
Common Stock	186,452	I	By Deferred Compensation Plan Dated 12/20/1985
Common Stock	49,889	I	By Executive Deferred Compensation Plan
Common Stock	61,578	I	By Board Deferred Compensation Plan dated 3/22/1985
Common Stock	47,916	I	By Supplemental Executive Benefit Plan

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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options (Right to Buy)	01/03/2003	12/19/2012	Common Stock	65,340	$10.56	D
Stock Options (Right to Buy)	(1)	12/20/2017	Common Stock	39,204	$12.15	D
Stock Options (Right to Buy)	12/18/2009	12/18/2018	Common Stock	16,335	$5.96	D

Explanation of Responses:

1. Options are fully vested and are available for immediate exercise.

Remarks:

Reflects the conversion of shares due to the merger of Parkvale Financial Corp. (PVSA) with F.N.B. Corp.

	/s/Robert J. McCarthy, Jr.	01/04/2012
	** 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).
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