UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington, D

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

FORM 144

NOTICE OF PROPOSED SALE OF SECURITIES
PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

  

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OMB Number: 3235-0101

Expires: December 31, 2006

Estimated average burden

hours per response ........... 4.47
 

SEC USE ONLY
 

DOCUMENT SEQUENCE NO.
   
 

CUSIP NUMBER

ATTENTION:

Transmit for filing 3 copies of this form concurrently with either placing an order with a broker to execute sale or executing a sale directly with a market maker.

WORK LOCATION

1 (a) NAME OF ISSUER (Please type or print)

(b) IRS IDENT. NO.

(c) S.E.C.FILE NO.

S&T Bancorp, Inc.

25-1434426

0-12508

1 (d) ADDRESS OF ISSUER

STREET

CITY

STATE

ZIP CODE

(e) TELEPHONE NO.

43 South Ninth Street

Indiana

PA

15701

AREA CODE

NUMBER

800

325-2265

2 (a) NAME OF PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE TO BE SOLD

2 (b) SOCIAL SECURITY NO. OR IRS IDENT. NO.

2 (C) RELATIONSHIP TO ISSUER

(d)ADDRESS

STREET

CITY

STATE

ZIP CODE

Ruth M. Grant

Director

P.O. Box 190

Indiana

PA

15701


INSTRUCTION: The person filing this notice should contact the issuer to obtain the IRS. Identification Number and the S.E.C. File Number.

3 (a)

(b)

SEC USE ONLY

(c)

(d)

(e)

(f)

(g)

Title of the
Class of
Securities
To Be Sold

Name and Address of Each Broker Through Whom
the Securities are to be Offered or Each Market
Maker who is Acquiring the Securities

Broker-Dealer
File Number

Number of Shares
or Other Units
To Be Sold

(See instr. 3©)

Aggregate
Market
Value

(See instr. 3(d))

Number of Shares
or Other Units
Outstanding

(See Instr. 3(e))

Approximate
Date of Sale

(See instr. 3(f))
(MO. DAY YR)

Name of Each
Securities
Exchange

(See instr. 3(g))


Common

Merrill Lynch
Philadelphia Street
Indiana, PA 15701


300


$9,969


25,690,880


07/03/06


Nasdaq



INSTRUCTIONS:
1. (a) Name of issuer
(b) Issuer's I.R.S. Identification Number
(c) Issuer's S.E.C. file number, if any
(d) Issuer's address, including zip code
(e) Issuer's telephone number, including area code


3. (a) Title of the class of securities to be sold
(b) Name and address of each broker through whom the securities are intended to be sold
(c) Number of shares or other units to be sold ( if debt securities, give the aggregate face amount)
(d) Aggregate market value of the securities to be sold as of a specified date within 10 days prior to the filing of this notice
(e) Number of shares or other units of the class outstanding, or if debt securities the face amount thereof outstanding, as shown
by the most recent report or statement published by the issuer

(f) Approximate date on which the securities are to be sold
(g) Name of each securities exchange, if any, on which the securities are intended to be sold

2. (a) Name of person for whose account the securities are to be sold
(b) Such person's Social Security or I.R.S. identification number
(c) Such person's relationship to the issuer (e.g., officer, director, 10%
stockholder, or member of immediate family of any of the foregoing)
(d) Such person's address, including zip code

Potential persons who are to respond to the collection of information contained in this form are not

required to respond unless the form displays a currently valid OMB control number.

 

TABLE I - SECURITIES TO BE SOLD
Furnish the following information with respect to the acquisition of the securities to be sold
and with respect to the payment of all or any part of the purchase price or other consideration therefor:

Title of
the Class

Date You
Acquired

Nature of Acquisition Transaction

Name of Person from Whom Acquired
(if gift, also give date donor acquired)

Amount of
Securities Acquired

Date of
Payment

Nature of Payment

Common

01/21/70

Rec'd from Father's Trust

Anthony E. Oblock

21,197

NA

Inherited
             

INSTRUCTIONS:

If the securities were purchased and full payment therefor was not made in cash at the
time of purchase, explain in the table or in a note thereto the nature of the consideration
given. If the consideration consisted of any note or other obligation, or if payment was
made in installments describe the arrangement and state when the note or other obligation
was discharged in full or the last installment paid

    


TABLE II - SECURITIES SOLD DURING THE PAST 3 MONTHS
Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.


Name and Address of Seller


Title of Securities Sold


Date of Sale

Amount of
Securities Sold


Gross Proceeds

Ruth M Grant Charitable Trust
C/O S&T Wealth Management Group
43 S Ninth St
Indiana, Pa 15701

 

S&T Bancorp, Inc.

04/20/06

1,210

$43,209

REMARKS:

INSTRUCTIONS:
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as
in the person for whose account the securities are to be sold but also as to all other persons included
in that definition. In addition, information shall be given as to sales by all persons whose sales are
required by paragraph (c) of Rule 144 to be aggregated with sales for the account of the person filing
this notice.

  

ATTENTION:
The person for whose account the securities to which this notice relates are to be
sold hereby represents by signing this notice that he does not know any material
adverse information in regard to the current and prospective operations of the
Issuer of the securities to be sold which has not been publicly disclosed.
 

07/03/06

      

/s/ Ruth M. Grant

  
 

DATE OF NOTICE

      

(SIGNATURE)

  


The notice shall be signed by the person for whose account the securities are to be sold. At least one copy of the notice shall be manually signed.
Any copies not manually signed shall bear typed or printed signatures.

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001).