SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

AMENDMENT NO. 4 to
SCHEDULE TO

NetApp, Inc.

Copies to:
Steven E. Bochner, Esq.
Wilson Sonsini Goodrich & Rosati
Professional Corporation
650 Page Mill Road
Palo Alto, CA 94304-1050
(650) 493-9300

CALCULATION OF FILING FEE

	TRANSACTION VALUATION*			AMOUNT OF FILING FEE
	$577,573,970			$32,228.63

*		Calculated solely for purposes of determining the filing fee. This amount assumes that options to purchase 36,102,463 shares of common stock of NetApp, Inc. having an aggregate value of $577,573,970 as of May 12, 2009 will be exchanged or cancelled pursuant to this offer. The aggregate value of such securities was calculated based on the Black-Scholes option pricing model. The amount of the filing fee, calculated in accordance with the Securities Exchange Act of 1934, as amended, equals $55.80 for each $1,000,000 of the value of this transaction.
þ		Check box if any part of the fee is offset as provided by Rule 0-11(a)(2) and identify the filing with which the offsetting fee was previously paid. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

Amount Previously Paid:		$	32,228.63
Form of Registration No.:		005-48933
Filing Party: NetApp, Inc.
Date Filed: May 22, 2009

o

Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer.

Check the appropriate boxes below to designate any transactions to which the statement relates:

	o		third-party tender offer subject to Rule 14d-1.
	þ		issuer tender offer subject to Rule 13e-4.
	o		going-private transaction subject to Rule 13e-3.
	o		amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the results of the tender offer: o

If applicable, check the appropriate box(es) below to designate the appropriate rule provision(s) relied upon:

	o		Rule 13e-4(i) (Cross-Border Issuer Tender Offer).
	o		Rule 14d-1(d) (Cross-Border Third-Party Tender Offer).

 

 

     This Amendment No. 4 (this “Amendment No. 4”) amends and supplements the Tender Offer Statement on Schedule TO (“Schedule TO”) filed with the Securities and Exchange Commission on May 22, 2009, as previously amended and supplemented on June 1, 2009, June 12, 2009 and June 16, 2009, relating to an offer by NetApp, Inc. (the “Company”) to employees of the Company (excluding executives and directors) who hold certain options to purchase shares of the Company’s common stock (such options, “eligible options”) to exchange such eligible options for restricted stock units.

     Pursuant to Rule 12b-15 under the Securities Exchange Act of 1934, as amended, this Amendment No. 4 amends and supplements only the item and exhibit to the Schedule TO in the manner set forth below, and all other items and exhibits contained in this Schedule TO remain unaffected.

Item 12. Exhibits.

     Item 12 of the Schedule TO is hereby amended and supplemented by:

          (i) adding the following exhibit thereto:

               (a)(1)(N) Reminder E-Mail from Daniel Warmenhoven on June 16, 2009

SIGNATURE

     After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this Schedule TO is true, complete and correct.

Date: June 17, 2009

INDEX OF EXHIBITS

Exhibit		Description
(a)(1)(N)		Reminder E-Mail from Daniel Warmenhoven on June 16, 2009

Exhibit (a)(1)(N)

From: Warmenhoven, Dan
Sent: Tuesday, June 16, 2009 4:44 PM
To: c-dl-employees
Subject: Employee Stock Option Exchange Program Reminder

I want to remind everyone that the voluntary employee stock option exchange program ends 3 days from now on this Friday, June 19 at 9:00PM PDT.  If you are interested in participating, you must make your election by that time. There cannot be any extensions to the cutoff time for any reason.  If you wish to participate, please do so in the next 3 days.

Dan