Filing Details

Accession Number:
0001127602-12-017001
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-05-16 13:00:00
Reporting Period:
2012-05-14
Filing Date:
2012-05-16
Accepted Time:
2012-05-16 15:08:11
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
912183 Cubist Pharmaceuticals Inc CBST Pharmaceutical Preparations (2834) 223192085
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1263230 J Robert Perez 65 Hayden Avenue
Lexington MA 02421
Evp, Chief Operating Officer No Yes No 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 Acquisiton 2012-05-14 3,125 $0.00 30,960 No 4 M Direct
Common Stock Acquisiton 2012-05-15 3,125 $0.00 34,085 No 4 M Direct
Common Stock Disposition 2012-05-15 1,313 $41.90 32,772 No 4 S Direct
Common Stock Disposition 2012-05-16 1,312 $41.85 31,460 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Restricted Stock Units Disposition 2012-05-14 3,125 $0.00 3,125 $0.00
Common Stock Restricted Stock Units Disposition 2012-05-15 3,125 $0.00 3,125 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
6,250 2011-05-14 No 4 M Direct
3,125 2010-05-15 No 4 M Direct
Footnotes
  1. Sold pursuant to a Rule 10(b)5-1 Plan
  2. Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.
  3. This transaction was executed in multiple trades at prices ranging from $41.90 to $41.91. The price reported in the table reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each transaction was effected.
  4. Each restricted stock unit represents a contingent right to receive one share of Cubist common stock.
  5. The restricted stock units vest 25% annually over a four-year period, with the first 25% vesting one year after the grant date. The restricted stock units do not expire.