Quick Takeaways
- NATIONAL INSTRUMENTS CORP has 14 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
- Info
- Insider Trading
- Financials
Insider Transactions Reported by 14 Insiders of NATIONAL INSTRUMENTS CORP
- Location
- Austin, TX
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 19 Apr 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
NATIONAL INSTRUMENTS CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Karen Marie Rapp | Chief Financial Officer, EVP | $6,988,432 | Mixed | 02 May 2022 | ||
| Jason Elliot Green | Chief Revenue Officer & EVP | $4,369,245 | Mixed | 31 Dec 2022 | ||
| Loan T. le Duy | Director | Mixed | 11 Oct 2023 | |||
| James E. Cashman III | Director | Mixed | 11 Oct 2023 | |||
| Michael E. McGrath | Director | Mixed | 11 Oct 2023 | |||
| Scott A. Rust | Executive Vice President | Mixed | 11 Oct 2023 | |||
| Liam K. Griffin | Director | Mixed | 11 Oct 2023 | |||
| Alexander M. Davern | Director | Mixed | 11 Oct 2023 | |||
| Gerhard Paul Fettweis | Director | Mixed | 11 Oct 2023 | |||
| Thomas Benjamin | Executive Vice President | Mixed | 11 Oct 2023 | |||
| Daniel Berenbaum | Chief Financial Officer, EVP | Mixed | 11 Oct 2023 | |||
| Eric H. Starkloff | President & CEO, Director | Mixed | 11 Oct 2023 | |||
| Gayla J. Delly | Director | Mixed | 11 Oct 2023 | |||
| Ritu Favre | Executive Vice President | Mixed | 11 Oct 2023 |
Top shareholders of NATIONAL INSTRUMENTS CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Karen Marie Rapp |
3/4/5
|
Chief Financial Officer, EVP |
—
class O/S missing
|
118,448
|
$6,988,432 | — | 02 May 2022 | |
| Jason Elliot Green |
3/4/5
|
Chief Revenue Officer & EVP |
—
class O/S missing
|
74,055
|
$4,369,245 | — | 31 Dec 2022 | |
| Eric H. Starkloff |
3/4/5
|
President & CEO, Director |
—
class O/S missing
|
2,952
|
— | — | 11 Oct 2023 |
Recent Insider Transactions by Companies or Individuals for NATIONAL INSTRUMENTS CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.