X0305 4/A 2012-04-02 2012-04-04 0 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001295016 Wood Donald F C/O VANGUARD VENTURES P.O. BOX 20068 SAN JOSE CA 95160 1 0 1 0 Common Stock 2012-04-02 4 X 0 103115 17.81 A 2370621 I By Vanguard VII, L.P. Common Stock 2012-04-02 4 X 0 9795 17.81 A 225153 I By Vanguard VII-A, L.P. Common Stock 2012-04-02 4 X 0 3359 17.81 A 77226 I By Vanguard VII Accredited Affiliates Fund, L.P. Common Stock 2012-04-02 4 X 0 1531 17.81 A 35204 I By Vanguard VII Qualified Affiliates Fund, L.P. Call Option (Right to Buy) 17.81 2012-04-02 4 P 0 1 A 2012-04-02 2012-04-03 Common Stock 138605 1 I By Vanguard VII, L.P. Call Option (Right to Buy) 17.81 2012-04-02 4 P 0 1 A 2012-04-02 2012-04-03 Common Stock 13163 1 I By Vanguard VII-A, L.P. Call Option (Right to Buy) 17.81 2012-04-02 4 P 0 1 A 2012-04-02 2012-04-03 Common Stock 4515 1 I By Vanguard Accredited Affiliates Fund, L.P. Call Option (Right to Buy) 17.81 2012-04-02 4 P 0 1 A 2012-04-02 2012-04-03 Common Stock 2058 1 I By Vanguard Qualified Affiliates Fund, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 S 0 138605 D 2012-04-02 2012-04-03 Common Stock 138605 138605 I By Vanguard VII, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 S 0 13163 D 2012-04-02 2012-04-03 Common Stock 13163 13163 I By Vanguard VII-A, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 S 0 4515 D 2012-04-02 2012-04-03 Common Stock 4515 4515 I By Vanguard Accredited Affiliates Fund, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 S 0 2058 D 2012-04-02 2012-04-03 Common Stock 2058 2058 I By Vanguard Qualified Affiliates Fund, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 X 0 138605 D 2012-04-02 2012-04-03 Common Stock 138605 0 I By Vanguard VII, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 X 0 13163 D 2012-04-02 2012-04-03 Common Stock 13163 0 I By Vanguard VII-A, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 X 0 4515 D 2012-04-02 2012-04-03 Common Stock 4515 0 I By Vanguard Accredited Affiliates Fund, L.P. Put Option (Obligation to Buy) 17.81 2012-04-02 4 X 0 2058 D 2012-04-02 2012-04-03 Common Stock 2058 0 I By Vanguard Qualified Affiliates Fund, L.P. Stock Option (Right to Buy) .3 2012-04-02 4 X 0 15240 0 A 2012-05-15 Common Stock 15240 15240 I By Vanguard VII, L.P. Stock Option (Right to Buy) .3 2012-04-02 4 X 0 1447 0 A 2012-05-15 Common Stock 1447 1447 I By Vanguard VII-A, L.P. Stock Option (Right to Buy) .3 2012-04-02 4 X 0 497 0 A 2012-05-15 Common Stock 497 497 I By Vanguard VII Accredited Affiliates Fund, L.P. Stock Option (Right to Buy) .3 2012-04-02 4 X 0 226 0 A 2012-05-15 Common Stock 226 226 I By Vanguard VII Qualified Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 5035 0 A 2015-01-26 Common Stock 5035 5035 I By Vanguard VII, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 478 0 A 2015-01-26 Common Stock 478 478 I By Vanguard VII-A, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 164 0 A 2015-01-26 Common Stock 164 164 I By Vanguard VII Accredited Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 75 0 A 2015-01-26 Common Stock 75 75 I By Vanguard VII Qualified Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 4564 0 A 2016-01-26 Common Stock 4564 4564 I By Vanguard VII, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 433 0 A 2016-01-26 Common Stock 433 433 I By Vanguard VII-A, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 149 0 A 2016-01-26 Common Stock 149 149 I By Vanguard VII Accredited Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 68 0 A 2016-01-26 Common Stock 68 68 I By Vanguard VII Qualified Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 10649 0 A 2016-07-27 Common Stock 10649 10649 I By Vanguard VII, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 1011 0 A 2016-07-27 Common Stock 1011 1011 I By Vanguard VII-A, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 347 0 A 2016-07-27 Common Stock 347 347 I By Vanguard VII Accredited Affiliates Fund, L.P. Stock Option (Right to Buy) 1.08 2012-04-02 4 X 0 158 0 A 2016-07-27 Common Stock 158 158 I By Vanguard VII Qualified Affiliates Fund, L.P. Shares are held directly by Vanguard VII, L.P. ("V7 LP"). Shares are held directly by Vanguard VII-A, L.P. ("V7A LP"). Shares are held directly by Vanguard VII Accredited Affiliates Fund, L.P. ("Accredited"). Shares are held directly by Vanguard VII Qualified Affiliates Fund, L.P. ("Qualified"). Consists of the option to purchase from Robert Shostak of an aggregate of (i) 103,115 shares of Common Stock and options to purchase 35,488 shares of Common Stock, (ii) 9,795 shares of Common Stock and options to purchase 3,369 shares of Common Stock, (iii) 3,359 shares of Common Stock and options to purchase 1,158 shares of Common Stock, and (iv) 1,531 shares of Common Stock and options to purchase 527 shares of Common Stock by V7 LP, V7A LP, Accredited, and Qualified, respectively, at a per share price of $17.81 subject to that certain Put and Call Agreement with Dr. Shostak, as amended, as disclosed in the issuer's Form S-1, incorporated herein by reference (the "Put/Call Agreement"). Consists of the obligation to purchase from Robert Shostak of an aggregate of (i) 103,115 shares of Common Stock and options to purchase 35,488 shares of Common Stock, (ii) 9,795 shares of Common Stock and options to purchase 3,369 shares of Common Stock, (iii) 3,359 shares of Common Stock and options to purchase 1,158 shares of Common Stock, and (iv) 1,531 shares of Common Stock and options to purchase 527 shares of Common Stock by V7 LP, V7A LP, Accredited, and Qualified, respectively, at a per share price of $17.81 subject to the Put/Call Agreement. Immediately exercisable. The stock option grant is fully vested. This Form 4/A amends the Form 4 filed by the reporting person on April 4, 2012. Such Form 4 omitted transactions pertaining to the Put/Call Agreement. 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. /s/ Donald F. Wood by Jay Spitzen, Attorney-in-Fact 2012-05-14