SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 10)*
SIGMA-ALDRICH CORPORATION
(Name of Issuer)
Common Stock
(Title of Class of Securities)
826552 10 1
(CUSIP Number)
Check the following box if a fee is being paid with this statement /__/.
(A fee is not required only if the filing person: (1) has a previous
statement on file reporting beneficial ownership of more than five percent
of the class of securities described in Item 1; and (2) has filed no
amendment subsequent thereto reporting beneficial ownership of five
percent or less of such class.) (See Rule 13d-7.)
* 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 disclosures provided in a prior cover
page.
The information required on 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).
(Continued on following page(s))
<PAGE>
CUSIP No. 826552 10 1
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Alfred R. Bader (###-##-####)
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) /__/
(b) /__/
Not Applicable
3 SEC USE ONLY
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
5 SOLE VOTING POWER
NUMBER OF
2,881,030
SHARES
6 SHARED VOTING POWER
BENEFICIALLY
0
OWNED BY
7 SOLE DISPOSITIVE POWER
EACH
2,881,030
REPORTING
PERSON 8 SHARED DISPOSITIVE POWER
WITH 0
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,881,030
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES* /__/
N/A
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.78%
12 TYPE OF REPORTING PERSON*
IN
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
This amendment to Schedule 13G with regard to Sigma-Aldrich
Corporation is being filed on behalf of the undersigned to amend Item 4 of
the originally filed Schedule 13G. Except as expressly stated herein,
there have been no material changes in the information set forth in the
Schedule 13G.
Item 4. Ownership (as of the date of filing of this Amendment to
Schedule 13G):
(a) Amount Beneficially Owned:
2,881,030
(b) Percent of Class:
5.78%
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote: 2,881,030
Shares
(ii) shared power to vote or to direct the vote: 0
Shares
(iii) sole power to dispose or to direct the disposition
of: 2,881,030 Shares
(iv) shared power to dispose or to direct the disposition
of: 0 Shares
<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.
January 31, 1995
Date
By: /s/ Alfred R. Bader
Alfred R. Bader
