1. Name and Address of Reporting Person
Krieger, David
P.O. Box 190
Indiana, PA 15701
USA
2. Issuer Name and Ticker or Trading Symbol
S&T Bancorp, Inc. (STBA)
3. IRS or Social Security Number of Reporting Person (Voluntary)
200-34-3721
4. Statement for Month/Year
6/2002
5. If Amendment, Date of Original (Month/Day/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
( ) Director ( ) 10% Owner
(X) Officer (give title below) ( ) Other (specify below)
EXECUTIVE VICE PRESIDENT
7. 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 |2. Trans- |3. Trans- |4. Securities Acquired (A) |5. Amount of |6. Owner- |7. Nature |
| | action | action | or Disposed of (D) | Securities | ship | of In- |
| | Date | Code | | Beneficially | Form: | direct |
| | | | | Owned at | Direct | Bene- |
| | (Month/ | | | End of | (D) or | ficial |
| | Day/ +-------+-----+-----------+------+----------+ Month | Indirect| Owner- |
| | Year) |Code |V |Amount |A/D |Price | | (I) | ship |
+---------------------------------+----------+-------+-----+-----------+------+----------+----------------+-----------+------------+
Common Stock 06/20/2002 M 4700 A $20.3750 D
Common Stock 06/20/2002 S -4700 D $26.0610 D
Common Stock 06/21/2002 M 3400 A $20.3750 D
Common Stock 06/21/2002 S -3400 D $26.0580 D
Common Stock 06/24/2002 M 1900 A $20.3750 D
Common Stock 06/24/2002 S -1900 D $26.0800 D
Common Stock 06/26/2002 M 5000 A $20.3750 D
Common Stock 06/26/2002 S -5000 D $26.0500 2328 D
Common Stock 1491 I 401K
TABLE II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned
+-------------+--------+----------+---------+-----------+---------------------+----------------+----------+--------+-------+-------+
|1. |2. |3. |4. |5. |6. |7. |8. |9. |10. |11. |
| | | | | | | | |Number |Owner- | |
| | | | | | | | |of |ship | |
| | | | | | | | |Deriv- |Form of| |
| | | | | | |Title and Amount| |ative |Deriv- | |
| | | | | | |of Underlying | |Secur- |ative |Nature |
| |Conver- | | |Number of | |Securities | |ities |Secur- |of |
| |sion or | | |Derivative |Date Exercisable +-------+--------+ |Benefi- |ity: |In- |
| |Exercise| | |Securities |and Expiration Date | |Amount | |cially |Direct |direct |
| |Price of|Transac- |Transac- |Acquired(A)|(Month/Day/Year) | |or | |Owned |(D) or |Bene- |
|Title of |Deriv- |tion Date |tion Code|Disposed(D)+----------+----------+ |Number |Price of |at End |In- |ficial |
|Derivative |ative |(Month/ +------+--+-----+-----+Date Exer-|Expira- | |of |Derivative|of |direct |Owner- |
|Security |Security|Day/Year) |Code |V |(A) |(D) |cisable |tion Date |Title |Shares |Security |Month |(I) |ship |
+-------------+--------+----------+------+--+-----+-----+----------+----------+-------+--------+----------+--------+-------+-------+
Stock Options $20.375 06/20/2002 M 4700 06/15/1998 12/15/2007 Common 4700 $20.3750 D
(Right to buy) Stock
Stock Options $20.375 06/21/2002 M 3400 06/15/1998 12/15/2007 Common 3400 $20.3750 D
(Right to buy) Stock
Stock Options $20.375 06/24/2002 M 1900 06/15/1998 12/15/2007 Common 1900 $20.3750 D
(Right to buy) Stock
Stock Options $20.375 06/26/2002 M 5000 06/15/1998 12/15/2007 Common 5000 $20.3750 5000 D
(Right to buy) Stock
Stock Options $22.875 12/20/2009 Common 15000 D
(Right to buy) Stock
Stock Options $24.4 12/17/2011 Common 15000 D
(Right to buy) Stock
Stock Options $27.75 12/21/2008 Common 15000 D
(Right to buy) Stock
Explanation of Responses:
SIGNATURE OF REPORTING PERSON
/s/ David Krieger
DATE
06/28/2002