-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, LR1pPryXJ3Qn0bSHCkjAhx5171Bgvmz+25yzpIG7KYL/TEZuxXS+p0nzlFCKwsz/ G00neTl8KdymxPR8G+F5hg== 0001351351-07-000003.txt : 20070514 0001351351-07-000003.hdr.sgml : 20070514 20070514164905 ACCESSION NUMBER: 0001351351-07-000003 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20070331 FILED AS OF DATE: 20070514 DATE AS OF CHANGE: 20070514 EFFECTIVENESS DATE: 20070514 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Twin Securities, Inc. CENTRAL INDEX KEY: 0001351351 IRS NUMBER: 133808839 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11568 FILM NUMBER: 07847095 BUSINESS ADDRESS: STREET 1: 140 EAST 45TH STREET CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 212 687 6859 MAIL ADDRESS: STREET 1: 140 EAST 45TH STREET CITY: NEW YORK STATE: NY ZIP: 10017 13F-HR 1 twinsecuritiesinc.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 30, 2007 Check here if Amendment [ ]; Amendment Number: This amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Address: 13 File Number: The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct, and complete, and and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form Person Signing this Report on Behalf of Reporting Manager: Name: Title: Phone: Signature, Place and Date of Signing: April 18, 2007 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934 FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 16 Form 13F Information Table Value Total: 91734 FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP x($1000) PRN AMT PRN CALL DISCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- -------- --------- -------- -------- -------- D ALTRIA GROUP INC COMMON STOCK 02209S103 7699 87675 SH SOLE 87675 0 0 D BOSTON SCIENTIFIC CO RP COM ST OPTIONS - CALLS 1011374AD 509 35000 SH CALL SOLE 35000 0 0 D BOSTON SCIENTIFIC CO RP COM ST OPTIONS - CALLS 99ABY9QF0 1454 100000 SH CALL SOLE 100000 0 0 D CVS CAREMARK CORP COM STK COMMON STOCK 126650100 14765 432493 SH SOLE 432493 0 0 D CVS CAREMARK CORP COM STK OPTIONS - CALLS 99O9FYML7 3288 96300 SH CALL SOLE 96300 0 0 D HARRAHS ENTERTAINMEN T INC COM COMMON STOCK 413619107 10286 121800 SH SOLE 121800 0 0 D INFOSPACE INC COM STK COMMON STOCK 45678T201 4123 160587 SH SOLE 160587 0 0 D INTEGRAL SYSTEM INC (MD) COM S COMMON STOCK 45810H107 1221 50484 SH SOLE 50484 0 0 D INTEGRATED ALARM SERVICES COMMON STOCK 45890M109 2715 707037 SH SOLE 707037 0 0 D KBR INC COMMON STOCK 48242W106 1742 85599 SH SOLE 85599 0 0 D LIGAND PHARMACEUTICA LS INC CL COMMON STOCK 53220K207 3447 342085 SH SOLE 342085 0 0 D LONE STAR TECHNOLOGI ES INC CO COMMON STOCK 542312103 6801 103000 SH SOLE 103000 0 0 D NABI BIOPHARMACEUTIC ALS COM S COMMON STOCK 629519109 2188 412000 SH SOLE 412000 0 0 D REALOGY CORP EACH SHARE EXCH F COMMON STOCK 75605E100 11044 373000 SH SOLE 373000 0 0 D TEMPLE-INLAND INC COM STK COMMON STOCK 879868107 7342 122900 SH SOLE 122900 0 0 D TRIAD HOSPS INC COM STK COMMON STOCK 89579K109 13110 250900 SH SOLE 250900 0 0 S REPORT SUMMARY 16 DATA RECORDS 91734 0 OTHER MANAGERS ON WHOSE BEHALF REPORT IS FILED
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