Reporting owner · CIK 0001911064

O'Callahan Elizabeth M

Visual SEC Form 4 history across 1 companies, 20 transactions and 8 filings.

EVP, CAOEVP, Chief Admin. OfficerNetApp, Inc.
Open-market mix
Latest filingAug 18, 2026, 10:30 PM
Filings8Form 4 records
Buying$00 purchases
Selling$416.9K5 sales
Net value−$416.9KBuys minus sells
Companies12 securities
Most recentAug 15, 2026exercise

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-51Jan 251Feb 251Jan 261Feb 261Mar 26Aug 26

Net value flow

Buys minus sells

Jan 25
−$52.7K
Feb 25
−$54.6K
Jan 26
−$105.5K
Feb 26
−$103.5K
Mar 26
−$100.7K
Aug 26
$0

Transaction texture

Ownership and ticket size

Average P/S size$83.4K
Median P/S size$100.7K
Direct20
Indirect0
Aug 15, 2026exercise

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern1Derivative Transactionfiling-context9Direct Ownershipfiling-context20Large Holdings Reductionholdings3Repeat Sellerpattern210b5-1 Detectedfiling-context5

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at NetApp, Inc. on Mar 10, 2026 valued at $100,670.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Associated companies

Visual map of known reporting history

NTAPNetApp, Inc.20 transactions · latest Aug 18, 2026, 10:30 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
NTAPO'Callahan Elizabeth M
EVPCAO
exercise1.20k—M
Derivative Transaction Direct Ownership
−10.5%08/1808/15
NTAPO'Callahan Elizabeth M
EVPCAO
exercise699—M
Derivative Transaction Direct Ownership
−10.5%08/1808/15
NTAPO'Callahan Elizabeth M
EVPCAO
exercise1.00k—M
Derivative Transaction Direct Ownership Large Holdings Reduction
−10.5%08/1808/15
NTAPO'Callahan Elizabeth M
EVPCAO
withholding1.46k-$30.0MF
Direct Ownership
−10.5%08/1808/15
NTAPO'Callahan Elizabeth M
EVPCAO
exercise2.90k—M
Direct Ownership
−10.5%08/1808/15
NTAPO'Callahan Elizabeth M
EVPCAO
sale10b5-11.00k-$10.0MS
Direct Ownership Repeat Seller 10b5-1 Detected
+60.4%03/1203/10
NTAPO'Callahan Elizabeth M
EVPCAO
exercise700—M
Derivative Transaction Direct Ownership
+15.0%02/1802/15
NTAPO'Callahan Elizabeth M
EVPCAO
exercise1.00k—M
Derivative Transaction Direct Ownership
+15.0%02/1802/15
NTAPO'Callahan Elizabeth M
EVPCAO
exercise1.04k—M
Derivative Transaction Direct Ownership Large Holdings Reduction
+15.0%02/1802/15
NTAPO'Callahan Elizabeth M
EVPCAO
withholding1.44k-$14.1MF
Direct Ownership
+15.0%02/1802/15

O'Callahan Elizabeth M Insider Activity FAQ

SEC Form 4 context

Who is O'Callahan Elizabeth M?

O'Callahan Elizabeth M is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001911064.

Which companies has O'Callahan Elizabeth M reported transactions for?

NetApp, Inc.

When was O'Callahan Elizabeth M's latest insider buy?

No open-market insider purchase is available for this period.

When was O'Callahan Elizabeth M's latest insider sale?

sale at NetApp, Inc. on Mar 10, 2026 valued at $100,670.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.