<PAGE>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
------------
SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO
rULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE 13d-2(b)
(Amendment No. 6)/1/
SOUTHWEST BANCORP, INC.
- - --------------------------------------------------------------------------------
(Name of Issuer)
COMMON STOCK, PAR VALUE $1.00 PER SHARE
- - --------------------------------------------------------------------------------
(Title of Class of Securities)
844767 10 3
- - --------------------------------------------------------------------------------
(CUSIP Number)
FEBRUARY 14, 2000
- - --------------------------------------------------------------------------------
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[_] Rule 13d-1(b)
[_] Rule 13d-1(c)
[X] Rule 13d-1(d)
- - -------------
/1/ The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
<PAGE>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 6)*
SOUTHWEST BANCORP, INC.
- - --------------------------------------------------------------------------------
(Name of Issuer)
COMMON STOCK, PAR VALUE $1.00 PER SHARE
- - --------------------------------------------------------------------------------
(Title of Class of Securities)
844767 10 3
- - --------------------------------------------------------------------------------
(CUSIP Number)
Joyce P. Berry
312 South Willis
Stillwater, Oklahoma 74074
(405) 377-1712
- - --------------------------------------------------------------------------------
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
<PAGE>
CUSIP NO. 844767 10 3 13G Page 2 of 5 Pages
- - ------------------------------------------------------------------------------
NAMES OF REPORTING PERSONS.
1 I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY).
JOYCE P. BERRY
- - ------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
2 (a) [_]
(b) [_]
- - ------------------------------------------------------------------------------
SEC USE ONLY
3
- - ------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4
United States
- - ------------------------------------------------------------------------------
SOLE VOTING POWER
5
NUMBER OF
220,901
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6
OWNED BY 0
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7
REPORTING
220,901
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8
0
- - ------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9
220,901
- - ------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
10 (SEE INSTRUCTIONS)
[_]
- - ------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
11
5.70%
- - ------------------------------------------------------------------------------
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
12
IN
- - ------------------------------------------------------------------------------
<PAGE>
Item 1
(a) Name of Issuer
--------------
Southwest Bancorp, Inc.
(b) Address of Issuer's Principal Executive Offices
-----------------------------------------------
608 South Main street
Stillwater, Oklahoma 74074
Item 2
(a) Name of Person Filing
---------------------
Joyce P. Berry
(b) Address of Principal Business Office or, if none, Residence
-----------------------------------------------------------
608 South Main street
Stillwater, Oklahoma 74074
(c) Citizenship
-----------
United States
(d) Title of Class of Securities
----------------------------
Common Stock, par value $1.00 per share
(e) CUSIP Number
------------
844767 10 3
Item 3. If this statement is filed pursuant to (S)(S)240.13d-1(b) or
------------------------------------------------------------
240.13d-2(b) or (c), check whether the person filing is a:
---------------------------------------------------------
Not applicable since this statement is being filed under Rule 13d-1(c)
Item 4. Ownership.
Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.
(a) Amount beneficially owned: 220,901 shares
-------------------------
(b) Percent of class: 5.81%
----------------
(c) Number of shares as to which the person has:
-------------------------------------------
(i) Sole power to vote or to direct the vote................ 220,901
(ii) Shared power to vote or to direct the vote ................... 0
(iii) Sole power to dispose or to direct the disposition of .. 220,901
(iv) Shared power to dispose or to direct the disposition of ..... 0
Instruction. For computations regarding securities which represent a right
to acquire an underlying security see (S)240.13d-3(d)(1).
Item 5. Ownership of Five Percent or Less of a Class.
--------------------------------------------
Not applicable
If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following: [_]
Instruction: Dissolution of a group requires a response to this item.
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
---------------------------------------------------------------
Not applicable
If any other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in response to this
item, and if such interest relates to more than five percent of the class, such
person should be identified. A listing of the shareholders of an investment
company registered under the Investment Company Act of 1940 or the beneficiaries
of the employee benefit plan, pension fund or endowment fund is not required.
Item 7. Identification and Classification of the Subsidiary Which Acquired the
----------------------------------------------------------------------
Security Being Reported on by the Parent Holding Company.
--------------------------------------------------------
Not Applicable
If a parent holding company has filed this schedule, pursuant to Rule
13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating
the identity and the Item 3 classification of the relevant subsidiary. If a
parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule
13d-1(d), attach an exhibit stating the identification of the relevant
subsidiary.
Item 8. Identification and Classification of Members of the Group.
---------------------------------------------------------
Not Applicable
If a group has filed this schedule pursuant to (S)240.13d-1(b)(1)(ii)(J),
so indicate under Item 3(j) and attach an exhibit stating the identity and Item
3 classification of each member of the group. If a group has filed this schedule
pursuant to (S)240.13d-1(c) or (S)240.13d-1(d), attach an exhibit stating the
identity of each member of the group.
Item 9. Notice of Dissolution of a Group
--------------------------------
Not Applicable
Notice of dissolution of a group may be furnished as an exhibit stating
the date of the dissolution and that all further filings with respect to
transactions in the security reported on will be filed, if required, by members
of the group, in their individual capacity. See Item 5.
Item 10. Certification: Not Applicable since statement is not being filed under
--------------
Rule 13d-1(b)
<PAGE>
Item 7. Identification and Classification of the Subsidiary Which Acquired the
----------------------------------------------------------------------
Security Being Reported on by the Parent Holding Company.
--------------------------------------------------------
Not Applicable
If a parent holding company has filed this schedule, pursuant to Rule
13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating
the identity and the Item 3 classification of the relevant subsidiary. If a
parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule
13d-1(d), attach an exhibit stating the identification of the relevant
subsidiary.
Item 8. Identification and Classification of Members of the Group.
---------------------------------------------------------
Not Applicable
If a group has filed this schedule pursuant to (S)240.13d-1(b)(1)(ii)(J),
so indicate under Item 3(j) and attach an exhibit stating the identity and Item
3 classification of each member of the group. If a group has filed this schedule
pursuant to (S)240.13d-1(c) or (S)240.13d-1(d), attach an exhibit stating the
identity of each member of the group.
Item 9. Notice of Dissolution of a Group
--------------------------------
Not Applicable
Notice of dissolution of a group may be furnished as an exhibit stating
the date of the dissolution and that all further filings with respect to
transactions in the security reported on will be filed, if required, by members
of the group, in their individual capacity. See Item 5.
Item 10. Certification: Not Applicable since statement is not being filed under
--------------
Rule 13d-1(b)
<PAGE>
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.
February 14, 2000
----------------------------------
Date
/s/ Joyce P. Berry
----------------------------------
Signature
Joyce P. Berry
----------------------------------
Name/Title
The original statement shall be signed by each person on whose behalf the
statement is filed or his authorized representative. If the statement is signed
on behalf of a person by his authorized representative other than an executive
officer or general partner of the filing person, evidence of the
representative's authority to sign on behalf of such person shall be filed with
the statement, provided, however, that a power of attorney for this purpose
which is already on file with the Commission may be incorporated by reference.
The name and any title of each person who signs the statement shall be typed or
printed beneath his signature.
NOTE: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See (S)240.13d-7 for other
parties for whom copies are to be sent.
Attention: Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001)
