Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  ZOLLARS ROBERT
2. Date of Event Requiring Statement (Month/Day/Year)
03/27/2012
3. Issuer Name and Ticker or Trading Symbol
VOCERA COMMUNICATIONS, INC. [VCRA]
(Last)
(First)
(Middle)
C/O VOCERA COMMUNICATIONS, INC, 525 RACE STREET
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CEO & Chairman of the Board
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SAN JOSE, CA 95126
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 200,332
I
By ZoCo L.P. (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (Right to Buy)   (2)(3) 07/30/2017 Common Stock 1,067,625 $ 1.74 I By ZoCo L.P. (1)
Employee Stock Option (Right to Buy)   (2)(4) 05/04/2021 Common Stock 109,500 $ 5.04 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
ZOLLARS ROBERT
C/O VOCERA COMMUNICATIONS, INC
525 RACE STREET
SAN JOSE, CA 95126
  X     CEO & Chairman of the Board  

Signatures

/s/ Robert J. Zollars by Jay Spitzen, Attorney-in-Fact 03/27/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Mr. Zollars and his wife are general partners and their children are limited partners. Mr. Zollars disclaims beneficial ownership of shares held by ZoCo L.P. except to the extent of his pecuniary interest therein.
(2) Immediately exercisable.
(3) 181,137 shares are unvested and shall fully vest upon the earlier of (i) a sale of the Issuer (whether by stock acquisition, reorganization, merger or consolidation, or sale or license of substantially all the Issuer's assets, resulting in at least $400 million net proceeds to the Issuer's stockholders) or (ii) the Issuer's initial public offering, if following such initial public offering, the Issuer's market capitalization equals or exceeds $400 million for ten consecutive business days.
(4) The stock option grant vested as to 1/48th of the total number of shares on June 5, 2011, and thereafter vested and shall vest as to 1/48th of the total number of shares in equal monthly installments.
 
Remarks:
Exhibit List - Exhibit 24 - Power of Attorney

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