SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
KANNAPPAN S KENNETH

(Last) (First) (Middle)
345 ENCINAL STREET

(Street)
SANTA CRUZ CA 95060

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
PLANTRONICS INC /CA/ [ PLT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
CEO - CORPORATE - GLOBAL.CEO.
3. Date of Earliest Transaction (Month/Day/Year)
09/08/2011
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
COMMON STOCK 09/08/2011 M 1,800 A $21.35 113,344 D
COMMON STOCK 09/08/2011 S 1,800 D $31.3428 111,544 D
COMMON STOCK 09/08/2011 M 420 A $21.35 111,964 D
COMMON STOCK 09/08/2011 S 420 D $30.33 111,544 D
COMMON STOCK 09/08/2011 M 220 A $21.35 111,764 D
COMMON STOCK 09/08/2011 S 220 D $30.32 111,544 D
COMMON STOCK 09/08/2011 M 400 A $21.35 111,944 D
COMMON STOCK 09/08/2011 S 400 D $30.31 111,544 D
COMMON STOCK 200 I by Son
COMMON STOCK 14,946 I by Trust
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 200 11/01/2002(1) 11/01/2011 COMMON STOCK 200 $31.53 99,800 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 47 11/01/2002(1) 11/01/2011 COMMON STOCK 47 $31.51 99,753 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.505 99,653 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 53 11/01/2002(1) 11/01/2011 COMMON STOCK 53 $31.502 99,600 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 2,900 11/01/2002(1) 11/01/2011 COMMON STOCK 2,900 $31.5 96,700 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 500 11/01/2002(1) 11/01/2011 COMMON STOCK 500 $31.41 96,200 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 1,700 11/01/2002(1) 11/01/2011 COMMON STOCK 1,700 $31.4 94,500 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.37 94,400 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 200 11/01/2002(1) 11/01/2011 COMMON STOCK 200 $31.36 94,200 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 300 11/01/2002(1) 11/01/2011 COMMON STOCK 300 $31.35 93,900 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.32 93,800 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 800 11/01/2002(1) 11/01/2011 COMMON STOCK 800 $31.3 93,000 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.27 92,900 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 500 11/01/2002(1) 11/01/2011 COMMON STOCK 500 $31.26 92,400 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.255 92,300 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 500 11/01/2002(1) 11/01/2011 COMMON STOCK 500 $31.25 91,800 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 500 11/01/2002(1) 11/01/2011 COMMON STOCK 500 $31.22 91,300 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 299 11/01/2002(1) 11/01/2011 COMMON STOCK 299 $31.16 91,001 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.152 90,901 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 1,601 11/01/2002(1) 11/01/2011 COMMON STOCK 1,601 $31.15 89,300 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 265 11/01/2002(1) 11/01/2011 COMMON STOCK 265 $31.09 89,035 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 305 11/01/2002(1) 11/01/2011 COMMON STOCK 305 $31.085 88,730 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 35 11/01/2002(1) 11/01/2011 COMMON STOCK 35 $31.08 88,695 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.072 88,595 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 1,295 11/01/2002(1) 11/01/2011 COMMON STOCK 1,295 $31.07 87,300 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 940 11/01/2002(1) 11/01/2011 COMMON STOCK 940 $31.06 86,360 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 900 11/01/2002(1) 11/01/2011 COMMON STOCK 900 $31.05 85,460 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.04 85,360 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 100 11/01/2002(1) 11/01/2011 COMMON STOCK 100 $31.02 85,260 D
Non-Qualified Stock Option (right to buy) $21.35 09/08/2011 M 3 11/01/2002(1) 11/01/2011 COMMON STOCK 3 $31.01 85,257 D
Explanation of Responses:
1. Option was granted by the Issuer pursuant to a Rule 16-b plan and becomes exercisable as follows: 20% of the shares subject to the option vest 12 months from date of grant; and 1/60th of the shares subject to option vest each month thereafter.
S KENNETH KANNAPPAN 09/12/2011
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.