NetApp, Inc. (NTAP) Insider Trading
Over the last 3 months, NTAP insiders made 0 open-market buys and 12 sales, a net sale of -$10.0M (SEC Form 4). Over the last 6 months, 650 institutions increased and 666 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$10.0M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | CERNUDA CESARofficer: President | Sell | 495 | $204.36 |
| Aug 19, 2026 | CERNUDA CESARofficer: President | Sell | 1,192 | $203.63 |
| Aug 19, 2026 | CERNUDA CESARofficer: President | Sell | 821 | $205.56 |
| Aug 19, 2026 | CERNUDA CESARofficer: President | Sell | 100 | $206.40 |
| Aug 18, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Tax | 1,468 | $204.99 |
| Aug 18, 2026 | De Lorenzo Danielofficer: SVP, Chief Accounting Officer | Tax | 266 | $204.99 |
| Aug 18, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Option | 2,908 | — |
| Aug 18, 2026 | JABRE WISSAM Gofficer: EVP, CFO | Tax | 684 | $204.99 |
| Aug 18, 2026 | CERNUDA CESARofficer: President | Option | 1,446 | — |
| Aug 18, 2026 | Kurian Georgedirector, officer: CEO | Option | 1,999 | — |
| Aug 18, 2026 | Nair Syamofficer: EVP, Chief Product Officer | Tax | 16,818 | $204.99 |
| Aug 18, 2026 | De Lorenzo Danielofficer: SVP, Chief Accounting Officer | Option | 147 | — |
| Aug 18, 2026 | CERNUDA CESARofficer: President | Option | 1,199 | — |
| Aug 18, 2026 | Kurian Georgedirector, officer: CEO | Tax | 3,817 | $204.99 |
| Aug 18, 2026 | CERNUDA CESARofficer: President | Option | 4,402 | — |
| Aug 18, 2026 | CERNUDA CESARofficer: President | Tax | 2,070 | $204.99 |
| Aug 18, 2026 | De Lorenzo Danielofficer: SVP, Chief Accounting Officer | Option | 421 | — |
| Aug 18, 2026 | CERNUDA CESARofficer: President | Option | 1,757 | — |
| Aug 18, 2026 | De Lorenzo Danielofficer: SVP, Chief Accounting Officer | Option | 743 | — |
| Aug 18, 2026 | Kurian Georgedirector, officer: CEO | Option | 2,885 | — |
| Aug 18, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Option | 1,004 | — |
| Aug 18, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Option | 699 | — |
| Aug 18, 2026 | De Lorenzo Danielofficer: SVP, Chief Accounting Officer | Option | 175 | — |
| Aug 18, 2026 | JABRE WISSAM Gofficer: EVP, CFO | Option | 1,356 | — |
| Aug 18, 2026 | Kurian Georgedirector, officer: CEO | Option | 2,681 | — |
| Aug 18, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Option | 1,205 | — |
| Aug 18, 2026 | Nair Syamofficer: EVP, Chief Product Officer | Option | 42,739 | — |
| Aug 18, 2026 | Kurian Georgedirector, officer: CEO | Option | 7,565 | — |
| Aug 12, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Sell | 1,000 | $193.82 |
| Jul 14, 2026 | O'Callahan Elizabeth Mofficer: EVP, Chief Admin. Officer | Sell | 1,000 | $170.92 |
Source: NTAP SEC Form 4 filings, latest Aug 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NTAP positions over the last 6 months (SEC Form 13F).
Increased
650
New positions
291
Reduced
666
Sold out
77
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 19.9M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 18.9M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 12.9M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 12.7M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 12.5M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 12.3M | Aug 13, 2026 |
| STATE STREET CORP | Reduced | 10.0M | May 15, 2026 |
| STATE STREET CORP | Reduced | 9.9M | Aug 7, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 9.1M | May 11, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 9.0M | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 6.4M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 6.4M | Aug 12, 2026 |
| AMERIPRISE FINANCIAL INC | Reduced | 6.0M | Jul 17, 2026 |
| AMERIPRISE FINANCIAL INC | Reduced | 4.7M | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 4.7M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.