NetApp EVP O'Callahan sells $185K in stock

NetApp’s chief administrative officer executed a small, pre-planned sale of 1,000 shares under a Rule 10b5-1 trading plan.

Available on EDGAR 09/14/2026 - 04:37 PM EDT Accepted by SEC EDGAR 09/14/2026 - 04:28 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

NetApp, Inc. (NTAP) reported that Elizabeth M. O'Callahan, its EVP and Chief Administrative Officer, sold 1,000 common shares on September 10, 2026 in a market transaction at $184.74 per share. After this sale, she directly holds 30,737 shares. The trade was carried out under a Rule 10b5-1 trading plan adopted on December 22, 2025.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares

Net Sell 1 txn

Insider O'Callahan Elizabeth M

Role EVP, Chief Admin. Officer

Sold 1,000 shs ($185K)

Share of Position Sold 3.2%

Type	Security	Shares	Price	Value
Sale	Common Shares F1	1,000	$184.74	$185K

Holdings After Transaction: Common Shares — 30,737 shares (Direct)

Holdings Before and After: Common Shares, 31,737 to 30,737 shares (Direct)

Other Insiders: 2 other insiders reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (1)

1. F1. The Transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 22, 2025.

Key Figures

Shares sold: 1,000 shares Sale price per share: $184.74 per share Transaction value: $184,740 +2 more

5 metrics

Shares sold 1,000 shares Common shares sold by Elizabeth M. O'Callahan on September 10, 2026

Sale price per share $184.74 per share Price for the 1,000 NetApp common shares sold on September 10, 2026

Transaction value $184,740 Approximate value of 1,000 shares sold at $184.74 per share

Shares held after transaction 30,737 shares Direct NetApp common share holdings of Elizabeth M. O'Callahan after the sale

Net shares sold in filing 1,000 shares Net share change across all reported transactions in this Form 4

Key Terms

Rule 10b5-1 trading plan, open market or private transaction

2 terms

Rule 10b5-1 trading plan regulatory

"The Transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 22, 2025."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did NetApp (NTAP) disclose for Elizabeth M. O'Callahan?

NetApp disclosed that Elizabeth M. O'Callahan sold 1,000 common shares on September 10, 2026 in a market transaction at $184.74 per share, under a pre-established Rule 10b5-1 trading plan.

How many NetApp (NTAP) shares does Elizabeth M. O'Callahan hold after the reported sale?

After the reported transaction, Elizabeth M. O'Callahan directly holds 30,737 NetApp common shares, as stated in the Form 4 filing.

What was the total value of the NetApp (NTAP) shares sold by Elizabeth M. O'Callahan?

Based on the reported sale of 1,000 shares at $184.74 per share, the transaction value was approximately $184,740.

Was the NetApp (NTAP) insider sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Elizabeth M. O'Callahan on December 22, 2025.

What is the role of Elizabeth M. O'Callahan at NetApp (NTAP)?

Elizabeth M. O'Callahan is reported as NetApp’s Executive Vice President and Chief Administrative Officer in the Form 4 filing.

How many NetApp (NTAP) insider sale transactions are reported in this Form 4?

The Form 4 reports one sale transaction by Elizabeth M. O'Callahan, involving 1,000 common shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

O'Callahan Elizabeth M

(Last) (First) (Middle)

3060 OLSEN DRIVE

(Street)

SAN JOSE CALIFORNIA 95128

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
NetApp, Inc. [ NTAP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Admin. Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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 Shares	09/10/2026		S(1)		1,000	D	$184.74	30,737	D

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

Explanation of Responses:

1. The Transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 22, 2025.

	/s/ Colin Lloyd, Attorney-in-Fact for Elizabeth M O'Callahan	09/14/2026
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)