Exhibit 4 LOCK-UP LETTER AGREEMENT LEHMAN BROTHERS INC. As Representative of the Several underwriters c/o LEHMAN BROTHERS INC. 745 Seventh Avenue New York, NY 10019 Ladies and Gentlemen: The undersigned understands that you and certain other firms...Letter Agreement • August 1st, 2003 • Durus Capital Management • Pharmaceutical preparations
The undersigned understands that you and certain other firms propose to enter into an Underwriting Agreement (the "Underwriting Agreement") providing for the purchase by you and such other firms (the "Underwriters") of shares (the "Shares") of Common Stock, par value $.001 per share (the "Common Stock"), of Esperion Therapeutics, Inc. (the "Company") and that the Underwriters propose to reoffer the Shares to the public (the "Offering").
Exhibit 1 Joint Filing Agreement In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments...Joint Filing Agreement • August 22nd, 2003 • Durus Capital Management • Pharmaceutical preparations
In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.001 per share, of Allos Therapeutics, Inc., and that this Agreement be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.
AgreementAgreement • July 28th, 2003 • Durus Capital Management • Electromedical & electrotherapeutic apparatus • Delaware
RECITALSVoting and Transfer Restriction Agreement • July 29th, 2003 • Durus Capital Management • Pharmaceutical preparations • Delaware
