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NDSN

NDSN

UnknownUnknown

Company information not available. Track real-time insider trading activity, SEC Form 4 filings, and executive stock transactions.

SEC Form 4 FilingsStock Chart
Insider Sentiment
Based on recent trading activity
0%Bearish
Buy/Sell Ratio0% buys
BearishBullish

Insider Buys

0

$0

Insider Sales

21

$27.28M

Total Volume

$27.28M

39 transactions

Net Activity

$27.28M

Net selling

Proprietary Ratings
Calculated from Form 4 transactions
15Confidence

Sentiment Rating

Heavy Distribution

CEO Conviction Index

Liquidating / Profit Taking

Key Drivers

  • •Heavy distribution: sales represent 100% of total transaction value.
  • •CEO selling activity detected. Often driven by option expiration or diversification plans.
  • •Significant liquidation: total sale value exceeds $10M.
Score Methodology

The Insider Confidence Score (1-100) measures executive conviction. Starting from a neutral 50, it adjusts based on:

  • +15Strong Buy Ratio: Purchases > 70% of volume (or up to -15 for heavy sales).
  • +20Cluster Buying: ≥3 unique insiders buying within a 30-day window.
  • +15CEO Buying: CEO committing own capital shows high conviction.
  • +10CFO Buying: CFO purchasing shares shows financial alignment.
Sector & Industry
Unknown Comparison
Industry Buy Conviction20%
NDSN Buy Conviction0%
Industry Rank#157 of 270
Volume Contribution2.7%
Total Industry Activity$1.01B

NDSN has an insider buy conviction of 0%, compared to the Unknown sector buy average of 20%. NDSN ranks #157 in insider activity out of 270 tracked companies in its industry.

Top Insiders
Most active traders
N
1

Nagarajan Sundaram

Pres, CEO

0 buys1 sells

$12.26M total

K
2

Kelley Joseph P

EVP

0 buys4 sells

$10.29M total

D
3

Devries James E

EVP

0 buys1 sells

$2.13M total

S
4

Subramanian Srinivas

EVP

0 buys1 sells

$868K total

H
5

Hopgood Daniel Roy

EVP, CFO

0 buys1 sells

$444K total

Insider Trading Summary
Automated trend commentary

Over the last 90 days, corporate insiders at NDSN (NDSN) engaged in a total of 39 transactions reported via SEC Form 4 filings. Among these, 0 were open-market purchases and 21 were sales. The total volume of insider trading reached $27.28M.

The net insider activity for NDSN shows a net selling bias of $27.28M. This activity represents a 0% buy ratio, suggesting that insiders are currently bearish on the company's near-term outlook relative to recent history.

The most notable individual transaction was a Sale by Nagarajan Sundaram (Pres, CEO), who traded 41.8K shares valued at $12.26M on Feb 24, 2026.

Quick Actions

Advanced ScreenerLatest TradesView Charts
Trading History
NDSN insider transactions from SEC Form 4 filings
DateInsiderTypeSharesPriceValueFiling

Oct 14, 2026

2 weeks ago

Multiple Insiders

S - Sale Insiders

Insider
Sell2.3K$-255.00$0

Oct 14, 2026

2 weeks ago

Morris Milton Mayo

Dir

Director
Sell255$327.20$83K

Sep 15, 2026

1 months ago

Rutledge Joseph M

VP, CAO

VP
Sell684$309.38$212K

Sep 15, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell2.1K$-684.00$0

Sep 2, 2026

1 months ago

Morris Milton Mayo

Dir

Director
Sell156$316.63$49K

Sep 2, 2026

1 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell2.5K$-156.00$0

Aug 27, 2026

2 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.3K$-260.00$0

Aug 27, 2026

2 months ago

McDonough Jennifer L

EVP, GC,, Secretary

EVP
Sell260$336.00$87K

Aug 26, 2026

2 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell4.8K$-1329.00$0

Aug 26, 2026

2 months ago

Hopgood Daniel Roy

EVP, CFO

CFO
Sell1.3K$334.29$444K

Apr 17, 2026

6 months ago

Subramanian Srinivas

EVP

EVP
Sell3.1K$280.00$868K

Apr 17, 2026

6 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell8.0K$-3100.00$0

Apr 15, 2026

6 months ago

Morris Milton Mayo

Dir

Director
Sell245$273.87$67K

Apr 15, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell2.7K$-245.00$0

Apr 8, 2026

6 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell1.8K$-716.00$0

Apr 8, 2026

6 months ago

Hall Justin E

EVP

EVP
Sell716$275.82$197K

Feb 23, 2026

8 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell7.6K$-23052.00$0

Feb 24, 2026

8 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell72.8K$-41800.00$0

Feb 24, 2026

8 months ago

Nagarajan Sundaram

Pres, CEO

CEO
Sell41.8K$293.26$12.26M

Feb 24, 2026

8 months ago

Kelley Joseph P

EVP

EVP
Sell8.7K$293.04$2.56M

Feb 23, 2026

8 months ago

Kelley Joseph P

EVP

EVP
Sell23.1K$289.31$6.67M

Nov 10, 2025

11 months ago

Devries James E

EVP

EVP
Sell9.1K$233.60$2.13M

Nov 10, 2025

11 months ago

Multiple Insiders

S - Sale+OE Insiders

Insider
Sell53.6K$-9100.00$0

Nov 3, 2025

11 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell2.9K$-265.00$0

Nov 3, 2025

11 months ago

Morris Milton Mayo

Dir

Director
Sell265$231.00$61K

Oct 21, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.4K$-2200.00$0

Oct 21, 2025

12 months ago

Kelley Joseph P

EVP

EVP
Sell2.2K$240.00$528K

Oct 16, 2025

12 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell8.6K$-2300.00$0

Oct 16, 2025

12 months ago

Kelley Joseph P

EVP

EVP
Sell2.3K$232.39$534K

Jan 7, 2025

21 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell7.5K$-1299.00$0

Jan 7, 2025

21 months ago

Lovass Stephen

EVP

EVP
Sell1.3K$206.79$269K

Dec 2, 2024

23 months ago

Lovass Stephen

EVP

EVP
Sell317$260.75$83K

Dec 2, 2024

23 months ago

McDonough Jennifer L

EVP, GC,, Secretary

EVP
Sell261$260.75$68K

Dec 2, 2024

23 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell6.9K$-317.00$0

Nov 25, 2024

23 months ago

McDonough Jennifer L

EVP, GC,, Secretary

EVP
Sell87$261.97$23K

Nov 25, 2024

23 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell3.1K$-87.00$0

Nov 25, 2024

23 months ago

Lovass Stephen

EVP

EVP
Sell133$261.97$35K

Nov 11, 2024

23 months ago

Multiple Insiders

S - Sale Insiders

Insider
Sell3.3K$-225.00$0

Nov 11, 2024

23 months ago

McDonough Jennifer L

EVP, GC,, Secretary

EVP
Sell225$262.27$59K

FAQs About NDSN Insider Trading

Answers to common questions regarding corporate filings and executive sentiment for NDSN.

Based on SEC Form 4 disclosures, the Insider Confidence Score for NDSN is currently 15/100, which reflects a heavy distribution bias. This calculation accounts for a total of 0 purchases and 21 sales by company executives over the last 90 days.

The CEO Conviction Index for NDSN is rated as "Liquidating / Profit Taking". Executive buying is typically a strong vote of confidence as C-level leaders have the most intimate knowledge of their firm's prospects. Officer selling, on the other hand, is often routine and does not automatically signal operational weakness.

No. Insider tracking is a highly informative technical signal that indicates executive sentiment, but it should not be the sole basis for a transaction. Investors should combine this filing analysis with company financials, sector trends, and risk management criteria.
NDSN (NDSN) Insider Trading Data & SEC Form 4 Filings | Stock Insider AI - Insider Trading Data