SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* MAYFIELD IX (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol 3PAR Inc. [ PAR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses
	3. Date of Earliest Transaction (Month/Day/Year) 02/25/2010
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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	02/25/2010		S		35,145	D	$9.2155(1)	2,992,752	D(2)(3)(4)(6)
Common Stock	02/25/2010		S		2,191	D	$9.2155(1)	186,615	I(2)(3)(4)(6)	by MF XI
Common Stock	02/25/2010		S		731	D	$9.2155(1)	62,205	I(2)(3)(4)(6)	by MF AVI
Common Stock	02/25/2010		S		2,516	D	$9.2155(1)	214,259	I(2)(3)(4)(6)	by MPF II
Common Stock	02/25/2010		S		30,615	D	$9.2155(1)	2,606,961	I(2)(3)(5)(6)	by MF IX
Common Stock	02/25/2010		S		1,611	D	$9.2155(1)	137,208	I(2)(3)(5)(6)	by MF AIV

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 Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person* MAYFIELD IX (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* MAYFIELD IX MANAGEMENT LLC (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* MAYFIELD ASSOCIATES FUND IV L P (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* HEIDRICH A GRANT III (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* MYERS FRANK G JR (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* UNGER WILLIAM D (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* AUKEN WENDELL G VAN III (Last) (First) (Middle) 2800 SAND HILL ROAD SUITE 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $9.15 to $9.285, inclusive.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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.

Remarks:

	James T. Beck, Attorney-In-Fact for each of the Reporting Persons	03/01/2010
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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