Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
Wood Donald F
  2. Issuer Name and Ticker or Trading Symbol
VOCERA COMMUNICATIONS, INC. [VCRA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O VANGUARD VENTURES, P.O. BOX 20068
3. Date of Earliest Transaction (Month/Day/Year)
04/02/2012
(Street)

SAN JOSE, CA 95160
4. If Amendment, Date 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
(City)
(State)
(Zip)
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 04/02/2012   C   960,944 A (1) 960,944 I By Vanguard VII, L.P. (2)
Common Stock 04/02/2012   C   91,267 A (1) 91,267 I By Vanguard VII-A, L.P. (3)
Common Stock 04/02/2012   C   31,305 A (1) 31,305 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock 04/02/2012   C   14,271 A (1) 14,271 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Common Stock 04/02/2012   C   767,847 A (6) 1,728,791 I By Vanguard VII, L.P. (2)
Common Stock 04/02/2012   C   72,927 A (6) 164,194 I By Vanguard VII-A, L.P. (3)
Common Stock 04/02/2012   C   25,014 A (6) 56,319 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock 04/02/2012   C   11,403 A (6) 25,674 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Common Stock 04/02/2012   C   328,770 A (6) 2,057,561 I By Vanguard VII, L.P. (2)
Common Stock 04/02/2012   C   31,225 A (6) 195,419 I By Vanguard VII-A, L.P. (3)
Common Stock 04/02/2012   C   10,710 A (6) 67,029 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock 04/02/2012   C   4,882 A (6) 30,556 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Common Stock 04/02/2012   C   92,688 A (6) 2,150,249 I By Vanguard VII, L.P. (2)
Common Stock 04/02/2012   C   8,803 A (6) 204,222 I By Vanguard VII-A, L.P. (3)
Common Stock 04/02/2012   C   3,019 A (6) 70,048 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock 04/02/2012   C   1,376 A (6) 31,932 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Common Stock 04/02/2012   C   117,257 A (6) 2,267,506 I By Vanguard VII, L.P. (2)
Common Stock 04/02/2012   C   11,136 A (6) 215,358 I By Vanguard VII-A, L.P. (3)
Common Stock 04/02/2012   C   3,819 A (6) 73,867 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock 04/02/2012   C   1,741 A (6) 33,673 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)

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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 Underlying Securities
(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 of Derivative Security: 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
Series B Convertible Preferred Stock (1) 04/02/2012   C     524,986   (1)   (1) Common Stock 960,944 (1) 0 I By Vanguard VII, L.P. (2)
Series B Convertible Preferred Stock (1) 04/02/2012   C     49,862   (1)   (1) Common Stock 91,267 (1) 0 I By Vanguard VII-A, L.P. (3)
Series B Convertible Preferred Stock (1) 04/02/2012   C     17,103   (1)   (1) Common Stock 31,305 (1) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series B Convertible Preferred Stock (1) 04/02/2012   C     7,797   (1)   (1) Common Stock 14,271 (1) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Series C Convertible Preferred Stock (6) 04/02/2012   C     767,847   (6)   (6) Common Stock 767,847 (6) 0 I By Vanguard VII, L.P. (2)
Series C Convertible Preferred Stock (6) 04/02/2012   C     72,927   (6)   (6) Common Stock 72,927 (6) 0 I By Vanguard VII-A, L.P. (3)
Series C Convertible Preferred Stock (6) 04/02/2012   C     25,014   (6)   (6) Common Stock 25,014 (6) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series C Convertible Preferred Stock (6) 04/02/2012   C     11,403   (6)   (6) Common Stock 11,403 (6) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Series D Convertible Preferred Stock (6) 04/02/2012   C     328,770   (6)   (6) Common Stock 328,770 (6) 0 I By Vanguard VII, L.P. (2)
Series D Convertible Preferred Stock (6) 04/02/2012   C     31,225   (6)   (6) Common Stock 31,225 (6) 0 I By Vanguard VII-A, L.P. (3)
Series D Convertible Preferred Stock (6) 04/02/2012   C     10,710   (6)   (6) Common Stock 10,710 (6) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series D Convertible Preferred Stock (6) 04/02/2012   C     4,882   (6)   (6) Common Stock 4,882 (6) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Series E Convertible Preferred Stock (6) 04/02/2012   C     92,688   (6)   (6) Common Stock 92,688 (6) 0 I By Vanguard VII, L.P. (2)
Series E Convertible Preferred Stock (6) 04/02/2012   C     8,803   (6)   (6) Common Stock 8,803 (6) 0 I By Vanguard VII-A, L.P. (3)
Series E Convertible Preferred Stock (6) 04/02/2012   C     3,019   (6)   (6) Common Stock 3,019 (6) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series E Convertible Preferred Stock (6) 04/02/2012   C     1,376   (6)   (6) Common Stock 1,376 (6) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Series F Convertible Preferred Stock (6) 04/02/2012   C     117,257   (6)   (6) Common Stock 117,257 (6) 0 I By Vanguard VII, L.P. (2)
Series F Convertible Preferred Stock (6) 04/02/2012   C     11,136   (6)   (6) Common Stock 11,136 (6) 0 I By Vanguard VII-A, L.P. (3)
Series F Convertible Preferred Stock (6) 04/02/2012   C     3,819   (6)   (6) Common Stock 3,819 (6) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series F Convertible Preferred Stock (6) 04/02/2012   C     1,741   (6)   (6) Common Stock 1,741 (6) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Series E Convertible Pref St Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C     27,806   (7) 10/19/2015 Series E Convertible Preferred Stock (6) 27,806 (6) 0 I By Vanguard VII, L.P. (2)
Common Stock Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C   27,806     (7) 10/19/2015 Common Stock 27,806 (6) 27,806 I By Vanguard VII, L.P. (2)
Series E Convertible Pref St Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C     2,641   (7) 10/19/2015 Series E Convertible Preferred Stock (6) 2,641 (6) 0 I By Vanguard VII-A, L.P. (3)
Common Stock Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C   2,641     (7) 10/19/2015 Common Stock 2,641 (6) 2,641 I By Vanguard VII-A, L.P. (3)
Series E Convertible Pref St Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C     905   (7) 10/19/2015 Series E Convertible Preferred Stock (6) 905 (6) 0 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Common Stock Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C   905     (7) 10/19/2015 Common Stock 905 (6) 905 I By Vanguard VII Accredited Affiliates Fund, L.P. (4)
Series E Convertible Pref St Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C     413   (7) 10/19/2015 Series E Convertible Preferred Stock (6) 413 (6) 0 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)
Common Stock Purchase Warrant (Right to Buy) $ 6.61 04/02/2012   C   413     (7) 10/19/2015 Common Stock 413 (6) 413 I By Vanguard VII Qualified Affiliates Fund, L.P. (5)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Wood Donald F
C/O VANGUARD VENTURES
P.O. BOX 20068
SAN JOSE, CA 95160
  X   X    

Signatures

 /s/ Donald F. Wood by Jay Spitzen, Attorney-in-Fact   04/04/2012
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Each share of Series B Convertible Preferred Stock converted into 1.8304174 shares of common stock upon the completion of the Issuer's initial public offering and had no expiration date.
(2) Shares are held directly by Vanguard VII, L.P. ("V7 LP").
(3) Shares are held directly by Vanguard VII-A, L.P. ("V7A LP").
(4) Shares are held directly by Vanguard VII Accredited Affiliates Fund, L.P. ("Accredited").
(5) Shares are held directly by Vanguard VII Qualified Affiliates Fund, L.P. ("Qualified").
(6) Each share of Series C, Series D, Series E and Series F Convertible Preferred Stock converted into one share of common stock upon the completion of the Issuer's initial public offering and had no expiration date.
(7) Immediately exercisable.
 
Remarks:
Donald F. Wood, Dan Eilers, Jack Gill, Tom McConnell, and Bob Ulrich are the managing members of Vanguard VII Venture Partners, LLC ("VVP"), which serves as the general partner to each of V7 LP, V7A LP, Accredited and Qualified (the "Vanguard V Funds"), and may be deemed to share voting and dispositive power over the shares held by the Vanguard Funds. The reporting person disclaims the existence of a "group" and disclaims beneficial ownership of any securities except to the extent of his pecuniary interest in such securities. The filing of this report is not an admission that the Vanguard Funds, VVP or each of its managing members is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. *This report is one of two reports, each on a separate Form 4, but relating to the same transaction being filed by the Vanguard Funds and the managing members of VVP.

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