X0303 4 2010-01-14 0001408501 3PAR Inc. PAR 0001041602 MAYFIELD IX 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001041586 MAYFIELD IX MANAGEMENT LLC 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001058335 MAYFIELD ASSOCIATES FUND IV L P 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001008455 HEIDRICH A GRANT III 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001197106 MYERS FRANK G JR 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001008446 UNGER WILLIAM D 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses 0001197110 AUKEN WENDELL G VAN III 2800 SAND HILL ROAD SUITE 250 MENLO PARK CA 94025 0 0 0 1 See Explanation of Responses Common Stock 2010-01-14 4 S 0 2655 11.0167 D 4248622 D Common Stock 2010-01-14 4 S 0 165 11.0167 D 264925 I by MF XI Common Stock 2010-01-14 4 S 0 55 11.0167 D 88309 I by MF AVI Common Stock 2010-01-14 4 S 0 190 11.0167 D 304171 I by MPF II Common Stock 2010-01-14 4 S 0 2313 11.0167 D 3700940 I by MF IX Common Stock 2010-01-14 4 S 0 122 11.0167 D 194786 I by MF AIV The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $11.00 to $11.03, inclusive. The Reporting Persons undertake to provide to 3PAR Inc., any security holder of 3PAR Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4. The Reporting Persons for this Form 4 include Yogen K. Dalal; A. Grant Heidrich, III; David J. Ladd; Allen L. Morgan; F. Gibson Myers, Jr.; Janice M. Roberts; William D. Unger; Wendell G. Van Auken, III; Robert T. Vasan and the entities named in footnotes (4) and (5) below. Electronic filing limits the number of filers on any one Form 4 to 10. This Form 4 is filed as Part 2 of 2. Mr. Dalal, Mr. Ladd, Mr. Morgan, Ms. Roberts and Mr. Vasan are Managing Directors of Mayfield XI Management, LLC, which is the sole General Partner of each of Mayfield XI Qulaified (MF XI Q), Mayfield XI (MF XI) and Mayfield Associates Fund VI (MF AVI), and is the sole Managing Director of Mayfield Principals Fund II (MPF II). Such individual Reporting Persons may be deemed to have shared voting and dispositive power over the shares which are or may be deemed to be beneficially owned by MF XI Q, MF XI, MF AVI and MPF II, but disclaim such beneficial ownership, except to the extent of their pecuniary interest therein. Mr. Dalal, Mr. Heidrich, Mr. Myers, Mr. Unger and Mr. Van Auken are Managing Directors of Mayfield IX Management, LLC, which is the sole General Partner of Mayfield IX (MF IX) and Mayfield Associates Fund IV (MF AIV). Such individual Reporting Persons may be deemed to have shared voting and dispositive power over the shares which are or may be deemed to be beneficially owned by MF IX and MF AIV, but disclaim such beneficial ownership, except to the extent of their pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for the purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of equity securities covered by this statement. James T. Beck, Attorney-In-Fact for each of the Reporting Persons 2010-01-19