<PAGE>
===============================================================================
/------------------------------/
/ OMB APPROVAL /
/------------------------------/
/ OMB Number 3235-0362 /
/ Expires: September 30, 1998 /
/ Estimated average burden /
/ hours per response...... 1.0 /
/------------------------------/
+--------+
| FORM 5 | UNITED STATES SECURITIES AND
+--------+ EXCHANGE COMMISSION
Washington D.C. 20549
[_] Check this box if
no longer subject STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
to Section 16.
Form 4 or Form 5 Filed pursuant to Section 16(a) of the Securities
obligations may Exchange Act of 1934, Section 17(a) of the
continue. See Public Utility Holding Company Act of 1935 or
Instruction 1(b). Section 30(f) of the Investment Company Act of 1940
[_] Form 3 Holdings Reported
[_] Form 4 Transactions Reported
- --------------------------------------------------------------------------------
1. Name and Address of Reporting Person*
Meyer, Edward C.
- --------------------------------------------------------------------------------
(Last) (First) (Middle)
c/o Mitretek Systems
7525 Colshire Drive
- --------------------------------------------------------------------------------
(Street)
McLean VA 22102-7492
- --------------------------------------------------------------------------------
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol GRC International, Inc. ("GRH")
-----------------------------------
3. IRS or Social Security Number of Reporting Person (Voluntary)
--------------
4. Statement for Month/Year 6/30/99
---------------------------------------------------
5. If Amendment, Date of Original (Month/Year)
---------------------------------
6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
[X] Director(4) [ ] Officer [X] 10% Owner [ ] Other
(give title below) (specify below)
----------------------------------------------------------------
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
<TABLE>
<CAPTION>
- ------------------------------------------------------------------------------------------------------------------------------------
1. Title 2. Trans- 3. Trans- 4. Securities Acquired (A) 5. Amount of 6. Owner- 7. Nature
of action action or Disposed of (D) Securities ship of In-
Security Date Code (Instr. 3, 4 and 5) Beneficially Form: direct
(Instr. 3) (Month/ (Instr. 8) Owned at Direct Bene-
Day/ ----------------------------------------------- End of (D) or ficial
Year) Issuer's Fiscal Indirect Owner-
Amount (A) or Price Year (I) ship
(D) (Instr. 3 and 4) (Instr. 4) (Instr. 4)
- ------------------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Common Stock, 1,708,000 (1) (1)
$.10 par value
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>
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
4(b)(v). (Print or Type Responses)
(Over)
SEC 2270 (7-96)
<PAGE>
FORM 5 (continued)
Table II--Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
<TABLE>
<CAPTION>
- -----------------------------------------------------------------------------------------------------------------------------
1. Title of Derivative 2. Conver- 3. Trans- 4. Transac- 5. Number of Deriv-
Security (Instr. 3) sion or action tion Code ative Securities
Exercise Date (Instr. 8) Acquired (A) or
Price of (Month/ Disposed of (D)
Deriv- Day/ (Instr. 3, 4, and 5)
ative Year)
Security
----------------------------
(A) (D)
- -----------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C>
Directors Fee Repl Option (2)
(right to buy)
- -----------------------------------------------------------------------------------------------------------------------------
Directors Fee Repl Option $1.7692 9/30/98 A 942
(right to buy)
- -----------------------------------------------------------------------------------------------------------------------------
Directors Fee Repl Option $1.5216 12/31/98 A 695
(right to buy)
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
6. Date Exer- 7. Title and Amount of 8. Price 9. Number 10. Owner- 11. Na-
cisable and Underlying Securities of of Deriv- ship ture
Expiration (Instr. 3 and 4) Deriv- ative of De- of In-
Date ative Secur- rivative direct
(Month/Day/ Secur- ities Secu- Bene-
Year) ity Bene- rity: ficial
(Instr. ficially Direct Owner-
-------------------------------------------- 5) Owned (D) or ship
Date Expira- Amount or at End Indi- (Instr.
Exer- tion Title Number of of rect (i) 4)
cisable Date Shares Year (Instr. 4)
(Instr. 4)
- ------------------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C>
Directors Fee Repl Option (3) (4) Common Stock 25,329 (D)
(right to buy)
- ------------------------------------------------------------------------------------------------------------------------------------
Directors Fee Repl Option (3) (4) Common Stock 942 (D)
(right to buy)
- ------------------------------------------------------------------------------------------------------------------------------------
Directors Fee Repl Option (3) (4) Common Stock 695 26,966 (D)
(right to buy)
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
</TABLE>
Explanation of Responses:
(1)Shares owned by Cilluffo Associates, L.P., of which Gen. Edward C. Meyer is a
managing general partner. The reporting person disclaims beneficial ownership of
these securities, except to the extent of his pecuniary interest therein; (2)
Exercise prices ranging from $1.00 to $9.429; (3) Currently exercisable; (4)
Options may be exercised through the third anniversary of a director's departure
from the Board of Directors; (4) Gen. Edward C. Meyer retired from the board of
the Issuer effective 11/5/98.
**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 provided is insufficient, see Instruction 6 for procedure.
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 number.
/s/ Edward C. Meyer 8/13/99
------------------------------- -----------------
**Signature of Reporting Person Date
Page 2
SEC 2270 (7-96)