U.S. SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C.
FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
( ) Check 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
SIMPSON, BARCLAY
4637 Chabot Drive, Suite 200
Pleasanton, CA 94588 USA
2. Issuer Name and Ticker or Trading Symbol
SIMPSON MANUFACTURING CO., INC. - (SSD)
3. IRS or Social Security Number of Reporting Person (Voluntary)
4. Statement for Month/Year
MAY 2000
5. If Amendment, Date of Original (Month/Year)
6. Relationship of Reporting Person to Issuer (Check all applicable)
(X) Director (X) 10% Owner
(X) Officer (give title below) ( ) Other (specify below)
CHAIRMAN OF THE BOARD
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>
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Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned |
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1. Title of Security |2. |3. |4.Securities Acquired (A) |5.Amount of |6.Dir |7.Nature of Indirect |
| Transaction | or Disposed of (D) | Securities |ect | Beneficial Ownership |
| | | | Beneficially |(D)or | |
| | | | | A/| | Owned at |Indir | |
| Date |Code|V| Amount | D | Price | End of Month |ect(I)| |
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<S> <C> <C> <C><C> <C> <C> <C> <C> <C>
Common Stock | | | | | | | | | |
| | | | | | | 3,500,171 | | |
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Common Stock | | | | | | | 5,001 | I | By General Partnership |
| | | | | | | | | |
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Common Stock | | | | | | | 2,191 | I | By Trust |
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| | | | | | | | | |
| | | | | | | | | |
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</TABLE>
<TABLE>
<CAPTION>
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Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned |
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1.Title of Derivative |2.Con- |3. |4. |5.Number of De |6.Date Exer|7.Title and Amount |8.Price |9.Number |10.|11.Nature |
Security |version |Transaction | rivative Secu |cisable and| of Underlying |of Deri |of Deriva |Dir|of Indirect|
|or Exer | | | rities Acqui |Expiration | Securities |vative |tive |ect|Beneficial |
|cise | | | red(A) or Dis |Date(Month/| |Secu |Securities |(D)|Ownership |
|Price of| | | posed of(D) |Day/Year) | |rity |Benefi |or | |
|Deriva- | | | |Date |Expir| | |ficially |Ind| |
|tive | | | | A/|Exer-|ation| Title and Number | |Owned at |ire| |
|Secu- | | | | | D |cisa-|Date | of Shares | |End of |ct | |
|rity |Date |Code|V| Amount | |ble | | | |Month |(I)| |
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<S> <C> <C> <C> <C><C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | | | | | | | | | | | | | | |
| Common Stock | | | | | | | | | | | | 125 | D | |
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| Options on | |05/01| | | | |01/01|01/01| | | | | | |
| Common Stock |$48.125 |/2000| A | | 125 | A |/2001|/2005|Common Stock| 125 |$48.125 | 125 | D | |
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| Options on | |05/01| | | | |01/01|01/01| | | | | | |
| Common Stock |$48.125 |/2000| A | | 125 | A |/2002|/2005|Common Stock| 125 |$48.125 | 125 | D | |
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| Options on | |05/01| | | | |01/01|01/01| | | | | | |
| Common Stock |$48.125 |/2000| A | | 125 | A |/2003|/2005|Common Stock| 125 |$48.125 | 125 | D | |
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| Options on | |05/01| | | | |01/01|01/01| | | | | | |
| Common Stock |$48.125 |/2000| A | | 125 | A |/2004|/2005|Common Stock| 125 |$48.125 | 125 | D | |
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</TABLE>
Explanation of Responses:
SIGNATURE OF REPORTING PERSON
BY: Barclay Simpson
/s/BARCLAY SIMPSON
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DATE
June 1, 2000
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