POLY

Plantronics, Inc. POLY

Trading inactive

Individual Beneficiary

Name of reporting person Citizenship or organization Sole voting power Shared voting power Sole dispositive power Shared dispositive power Amount beneficially owned Percent of class Accepted date
PRIMECAP Management Company 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 0 0 0 0 0 0 % 08/09/2022
PRIMECAP Management Company 177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105 0 0 0 0 0 0 % 08/09/2022
No. Massachusetts 932371 0 0 932371 932371 2.18 % 11/04/2022
Disciplined Growth Investors, Inc. Minnesota 2197657 0 2561254 0 2561254 5.99 % 14/02/2022
Disciplined Growth Investors, Inc. Minnesota 2197657 0 2561254 0 2561254 5.99 % 14/02/2022
The Vanguard Group Pennsylvania For 0 56995 4993854 93231 5087085 11.9 % 10/02/2022
BlackRock, Inc. Delaware 6594963 0 6691571 0 6691571 15.7 % 27/01/2022
BlackRock, Inc. Delaware 6609881 0 6691571 0 6691571 15.7 % 25/01/2022
Disciplined Growth Investors, Inc. Minnesota 2883930 0 2883930 0 2883930 6.99 % 16/02/2021
BlackRock, Inc. Delaware 5573430 0 5625597 0 5625597 13.6 % 26/01/2021
The Vanguard Group Pennsylvania 0 50304 4306826 82652 4389478 10.64 % 08/01/2021
The Vanguard Group Pennsylvania 0 50304 4306826 82652 4389478 10.64 % 08/01/2021
No. Massachusetts 2320600 0 0 2320600 2320600 5.7 % 10/08/2020
No. Minnesota 0 2786611 0 2848511 2848511 7.14 % 14/02/2020
PRIMECAP Management Company 5051150 12.65 % 12/02/2020
PRIMECAP Management Company 5051150 12.65 % 12/02/2020
The Vanguard Group Pennsylvania 71447 5100 3604754 71590 3676344 9.21 % 12/02/2020
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 0 0 0 0 0 0 % 12/02/2020
BlackRock, Inc. Delaware 5132806 0 5196409 0 5196409 13 % 04/02/2020
The Vanguard Group Pennsylvania 68907 5100 3129709 70480 3200189 8.03 % 12/02/2019
PRIMECAP Management Company 4485550 11.27 % 08/02/2019
BlackRock, Inc. Delaware 3996425 0 4183299 0 4183299 10.5 % 31/01/2019
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 3672300 0 0 3672300 9.22 % 31/01/2019
PRIMECAP Management Company 4904150 14.83 % 27/02/2018
The Vanguard Group Pennsylvania 64089 5100 2739190 66789 2805979 8.48 % 09/02/2018
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware For 3672300 0 0 0 3672300 11.1 % 02/02/2018
BlackRock, Inc. Delaware 3412387 0 3483641 0 3483641 10.5 % 19/01/2018
The Vanguard Group Pennsylvania 65887 5100 2551605 69287 2620892 7.87 % 10/02/2017
PRIMECAP Management Company 4923150 14.79 % 09/02/2017
BlackRock, Inc. Delaware 3256782 0 3327408 0 3327408 10 % 08/02/2017
BlackRock, Inc. Delaware 3223345 0 3307771 0 3307771 9.9 % 25/01/2017
PRIMECAP Management Company 4923150 14.62 % 12/02/2016
The Vanguard Group Pennsylvania 76866 2800 2390634 77366 2468000 7.32 % 10/02/2016
BlackRock, Inc. Delaware 2963188 0 3043667 0 3043667 9 % 27/01/2016
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 3701500 0 0 3701500 10.5 % 10/08/2015
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 3701500 0 0 3701500 10.5 % 10/08/2015
Royce & Associates, LLC New York 849603 849603 849603 2.17 % 05/06/2015
Royce & Associates, LLC New York 849603 849603 849603 2.17 % 05/06/2015
PRIMECAP Management Company 4910950 11.45 % 13/02/2015
The Vanguard Group Pennsylvania 57035 2633510 53835 2687345 6.26 % 11/02/2015
Royce & Associates, LLC New York 3403690 3403690 3403690 7.93 % 20/01/2015
Royce & Associates, LLC New York 3403690 3403690 3403690 7.93 % 20/01/2015
BlackRock, Inc. Delaware 3895730 0 4009311 0 4009311 9.3 % 15/01/2015
PRIMECAP Management Company 4910950 11.22 % 14/02/2014
The Vanguard Group Pennsylvania 61186 2572977 57986 2630963 6.01 % 11/02/2014
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware For 3701500 0 0 0 3701500 8.45 % 04/02/2014
BlackRock, Inc. Delaware 3564687 0 3698277 0 3698277 8.4 % 30/01/2014
Royce & Associates, LLC New York 4556160 4556160 10.41 % 13/01/2014
PRIMECAP Management Company 4892850 11.47 % 14/02/2013
The Vanguard Group Pennsylvania 63882 2459417 61882 2521299 5.9 % 11/02/2013
BlackRock, Inc. Delaware 3336313 0 3336313 0 3336313 7.82 % 07/02/2013
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 3701500 0 0 3701500 8.67 % 30/01/2013
Royce & Associates, LLC New York 5324045 5324045 12.48 % 17/01/2013
Royce & Associates, LLC New York 5324045 5324045 12.48 % 17/01/2013
Royce & Associates, LLC New York 4371691 0 4371691 0 4371691 10.28 % 06/07/2012
Royce & Associates, LLC New York 4371691 0 4371691 0 4371691 10.28 % 06/07/2012
THE VANGUARD GROUP, INC. Pennsylvania 66682 2394685 66682 2461367 5.65 % 09/02/2012
VANGUARD CHESTER FUNDS VANGUARD PRIMECAP FUND Delaware 3701500 3701500 8.5 % 27/01/2012
Royce & Associates, LLC New York 3453854 3453854 7.94 % 20/01/2012
PRIMECAP Management Company 4891150 10.27 % 14/02/2011
THE VANGUARD GROUP, INC. Pennsylvania 62714 2324675 62714 2387389 5.01 % 10/02/2011
BlackRock, Inc. Delaware 3662023 0 3662023 0 3662023 7.69 % 08/02/2011
FMR LLC Delaware 2809222 0 3329222 0 3329222 6.813 % 10/08/2010
FMR LLC Delaware 2809222 0 3329222 0 3329222 6.813 % 10/08/2010
Edward C. Johnson 3d United States of America 0 0 3329222 0 3329222 6.813 % 10/08/2010
Edward C. Johnson 3d United States of America 0 0 3329222 0 3329222 6.813 % 10/08/2010
PRIMECAP Management Company 225 South Lake Ave., #400, Pasadena, CA 91101 0 0 4899050 0 4899050 0 % 08/03/2010
PRIMECAP Management Company 225 South Lake Ave., #400, Pasadena, CA 91101 0 0 4899050 0 4899050 0 % 08/03/2010
PRIMECAP Management Company 5880750 12.1 % 14/02/2008

Senat trading

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Senat Divulgation

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