Filing Details

Accession Number:
0000947871-13-000728
Form Type:
4
Zero Holdings:
No
Publication Time:
2013-10-31 16:31:49
Reporting Period:
2013-10-29
Filing Date:
2013-10-31
Accepted Time:
2013-10-31 16:31:49
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1576263 Mirati Therapeutics Inc. MRTX Pharmaceutical Preparations (2834) 462693615
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1055949 D Samuel Isaly 601 Lexington Avenue, 54Th Floor
New York NY 10022
No No Yes No
1055951 Orbimed Advisors Llc 601 Lexington Avenue, 54Th Floor
New York NY 10022
No No Yes No
1502240 Orbimed Capital Gp Iv Llc 601 Lexington Avenue, 54Th Floor
New York NY 10022
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock, Par Value $0.001 Per Share Acquisiton 2013-10-29 125,000 $17.50 1,274,332 No 4 P Indirect See Footnotes
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Indirect See Footnotes
Footnotes
  1. Represents shares of common stock of the Issuer ("Shares") purchased by OrbiMed Private Investments IV, LP ("OPI IV") in a secondary offering pursuant to a registration statement on Form S-1 (File No. 333-191544) that was completed on October 29, 2013.
  2. These Shares are held of record by OPI IV and may be deemed to be indirectly beneficially owned by OrbiMed Capital GP IV LLC ("GP IV"), OrbiMed Advisors LLC ("Advisors"), and Samuel D. Isaly ("Isaly"). GP IV is the sole general partner of OPI IV. Advisors, a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power with respect to the securities held by OPI IV noted above. Isaly, a natural person, is the managing member of and owner of a controlling interest in Advisors, and in such capacity may also be deemed to have voting and investment power over the securities held by OPI IV. Peter Thompson, an employee of Advisors, currently serves on the Issuer's board of directors.
  3. This Form 4 is being jointly filed by Advisors, GP IV and Isaly. Each of GP IV, Advisors and Isaly disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Persons are beneficial owners for the purpose of Section 16 of the Exchange Act, or for any other purpose.