UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check this box if no longer subject to Section 16.
Form 4 or Form 5 obligations may continue. See Instructions 1(b).
1. Name and Address of Reporting Person
Mosier, Deborah D.
4915 Loper Avenue
Stillwater, OK 74074
USA
2. Issuer Name and Ticker or Trading Symbol
TMS, Inc./TMSS
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Statement for Month/Year
April 2000
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person(s) to Issuer (Check all
applicable)
( ) Director ( ) 10% Owner (X) Officer (give title below) ( )
Other
(specify below)
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>
<CAPTION>
_______________________________
Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially owned
______________________________________________________________________________________________________________________
1. Title of |2. |3. |4.Securities Acquired |5.Amount of |6.Dir |7.Nature of Indirect
Security |(A)
|Transaction |Transaction |or Disposed of (D) |Securities |ect |Beneficial Ownership
|Date |Code | |Beneficially |(D)or |
| | | | |(A)|/ | |Owned at |Indir |
| |Code |V |Amount |(D) |Price |End of Month |ect(I)| |
______________________________________________________________________________________________________________________
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C>
| | | | | | | | |
|4/30/00 |A | |1,000 | | |9,000 |D |
- ----------------------------------------------------------------------------------------------------------------------
______________________________________________________________________________________________________________________
<CAPTION>
________________________________________________________________________________
Table II -- Derivative Securitites Acquired, Disposed of, or Beneficially Owned
_______________________________________________________________________________________________________________________
1.Title of |2.Con- |3. |4. |5.Number |6.Date |7.Title |8.Price |9.Number |10. |11.Nature
Derivative |of De |Exer |and Amount of
Security |version |Transaction |Transaction |rivative |cisable and | of |of Deri |of Deriva |Dir |Indirect
|Secu |Underlying
|or Exer |Date | | |rities |Expiration |Securities |vative |tive |ect |Beneficial
|Acqui
|cise | | | | red(A) |Date(Month/ | |Secu |Securities |(D)|
|or Dis |Owner
|ship
|Price | | | |posed |Day/Year) | |rity |Benefi |or
|of |of(D)
|Deriva- |(Month/ | | | |Date |Expi |Title |Amount |ficially |Ind
rat- |or
|tive |Day/ | | | (A)|/ |Exer- |ion | |Number |Owned at |ire
|Secu- |Year) | | | (D) |cisa- |Date | |of |End of |ct
|Shares
|rity | |Code |V | |ble | | | |Month |(I)
_______________________________________________________________________________________________________________________
<C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
| | | | | | | | | | |150,000 |D |
Stock
Option
(right to | | | | | | | | | | | | |
buy)
- -------------------------------------------------------------------------------------------------------------------------
| | | | | | | | | | | | |
| | | | | | | | | | | | |
| | | | | | | | | | | | |
- - ------------------------------------------------------------------------------------------------------------------------
</TABLE>
Explanation of Responses:
SIGNATURE OF REPORTING PERSON
/s/ Deborah D. Mosier
April 30, 2000