As filed with the Securities and Exchange Commission on September 4, 1998
Registration No. 33-99110
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form S-3
Post-Effective Amendment No. 4
To
Registration Statement
Under
The Securities Act of 1933
ThermoSpectra Corporation
(Exact name of registrant as specified in charter)
Delaware 04-3242970
(State or other jurisdiction of (IRS Employer
incorporation or organization) Identification Number)
81 Wyman Street
P.O. Box 9046
Waltham, Massachusetts 02454-9046
(781) 622-1000
(Address, including zip code, and telephone number, including area code,
of registrant's principal executive offices)
Sandra L. Lambert, Secretary
ThermoSpectra Corporation
c/o Thermo Electron Corporation
81 Wyman Street
P.O. Box 9046
Waltham, Massachusetts 02454-9046
(781) 622-1000
(Name, address, including zip code, and telephone number,
including area code, of agent for service)
Copies to:
Seth H. Hoogasian, Esq.
General Counsel
ThermoSpectra Corporation
c/o Thermo Electron Corporation
81 Wyman Street
P.O. Box 9046
Waltham, Massachusetts 02454-9046
(781) 622-1000
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<PAGE>
Approximate date of commencement of proposed sale to public: As soon as
practicable after the Registration Statement has become effective.
If any of the securities being registered on this form are to be offered on
a delayed or continuous basis pursuant to Rule 415 under the Securities Act of
1933, check the following box. [X]
If this form is filed to register additional securities for an offering
pursuant to Rule 462(b) under the Securities Act of 1933, check the following
box and list the Securities Act registration statement number of the earlier
effective registration statement for the same offering. [ ]
If this form is a post-effective amendment filed pursuant to Rule 462(c)
under the Securities Act of 1933, check the following box and list the
Securities Act registration statement number of the earlier effective
registration statement for the same offering. [ ]
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This post-effective amendment removes from registration 45,500 shares of
ThermoSpectra Corporation's common stock, $.01 par value per share, which
remained unsold as of the date of the filing of this post-effective amendment.
The registration is hereby terminated.
<PAGE>
SIGNATURES
Pursuant to the requirements of the Securities Act, the Registrant has
duly caused this Post-Effective Amendment No. 4 to Registration Statement on
Form S-3 to be signed on its behalf by the undersigned, thereunto duly
authorized, in the City of Waltham, Massachusetts, on this 4th day of September,
1998.
THERMOSPECTRA CORPORATION
By: /s/ Barry S. Howe
Barry S. Howe
President and Chief Executive Officer
Signature Title Date
- --------- ----- ----
Chief Executive Officer, September 4,
/s/ Barry S. Howe President and Director 1998
Barry S. Howe (Principal Executive Officer)
/s/ John N. Hatsopoulos* Chief Financial Officer and September 4,
John N. Hatsopoulos Senior Vice President 1998
(Principal Financial Officer)
/s/ Paul F. Kelleher* Chief Accounting Officer September 4,
Paul F. Kelleher (Principal Accounting 1998
Officer)
____________________ Director September 4,
Robert E. Finnigan 1998
/s/ Elias P. Gyftopoulos* Director September 4,
Elias P. Gyftopoulos 1998
/s/ Earl R. Lewis* Director September 4,
Earl R. Lewis 1998
/s/ Theo Melas-Kyriazi* Director September 4,
Theo Melas-Kyriazi 1998
/s/ Arvin H. Smith* Director September 4,
Arvin H. Smith 1998
*By: /s/ Seth H. Hoogasian
Seth H. Hoogasian
Attorney-in-Fact
