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| As Of | Filer | Filing¹ | ForˇOnˇAs | Docs:Size | Issuer | | Filing Agent | | | | | | | | | |
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9/15/00 Isp Chemco Inc. SC 13D/A 2:47K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
9/12/00 Isp Chemco Inc. SC 13D/A 2:47K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
7/24/00 Isp Chemco Inc. SC 13D/A 2:53K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
1/28/00 Isp Chemco Inc. SC 13D/A 2:46K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
1/3/00 Isp Chemco Inc. SC 13D/A 1:42K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
12/6/99 Isp Chemco Inc. SC 13D/A 2:70K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
Idoya Partners³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
Prescott Associates³
Prescott International Partners, L.P.³
T.W.Smith (As Trustee) - J. McKenzie Trust³
T.W.Smith (As Trustee) - L.C. Wolfensohn Trust³
The Cohen Revocable Trust³
Thomas N. Tryforos³
Thomas W. Smith³
York Capital Management, L.P.³
York Investment Ltd.³
5/11/99 Isp Chemco Inc. SC 13D/A 2:64K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
Idoya Partners³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
Prescott Associates³
Prescott International Partners, L.P.³
T.W.Smith (As Trustee) - J. McKenzie Trust³
T.W.Smith (As Trustee) - L.C. Wolfensohn Trust³
The Cohen Revocable Trust³
Thomas N. Tryforos³
Thomas W. Smith³
York Capital Management, L.P.³
York Investment Ltd.³
12/24/98 Isp Chemco Inc. SC 13D/A 1:71K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
Idoya Partners³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Ireland³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
Prescott Associates³
Prescott International Partners, L.P.³
Samuel J. Heyman³
T.W.Smith (As Trustee) - J. McKenzie Trust³
T.W.Smith (As Trustee) - L.C. Wolfensohn Trust³
The Cohen Revocable Trust³
Thomas N. Tryforos³
Thomas W. Smith³
York Capital Management, L.P.³
York Investment Ltd.³
12/21/98 Isp Chemco Inc. SC 13D/A 2:76K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
Idoya Partners³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
Prescott Associates³
Prescott International Partners, L.P.³
Samuel J. Heyman³
T.W.Smith (As Trustee) - J. McKenzie Trust³
T.W.Smith (As Trustee) - L.C. Wolfensohn Trust³
The Cohen Revocable Trust³
Thomas N. Tryforos³
Thomas W. Smith³
York Capital Management, L.P.³
York Investment Ltd.³
12/2/98 Isp Chemco Inc. SC 13D/A 2:51K Life Technologies Inc. Weil Gotshal & Ma… 04/FA
A. Chang³
Bear, Stearns & Co. Inc.³
Dinan Management Corp.³
Dinan Management, L.L.C.³
Fredrick R. Adler - I.A.M. Trust³
International Specialty Products Inc.³
Isp Investments Inc.³
Isp Opco Holdings Inc.³
James G. Dinan³
JGD Management Corp.³
Samuel J. Heyman³
The Cohen Revocable Trust³
York Capital Management, L.P.³
York Investment Ltd.³
| ____________ | | ¹ | Filing/Form Type: -K | | SC 13D | Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D. | | /A | Amendment to, or Amended version of, a previous Filing of this Type. | | ³ | Group Member: A Registrant or non-Registrant party to this Filing made by a Group. |
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