NDSN

NORDSON CORP · Manufacturing · Market cap $18.5B

Insiders sold $876K net in the last 90 days ·4 sellers, 0 buyers· latest Form 4 filed Oct 14, 2026

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$25.7M

reported sales (SEC code S)

Unique Insiders

9

in the rolling window

Latest filing

Oct 14, 2026

Morris Milton Mayo

NORDSON CORP (NDSN) has 57 SEC Form 4 filings (131 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Oct 14, 2026.

Inside the rolling window, 9 insiders at NORDSON CORP reported no open-market purchases and 13 open-market sales totaling $25.7M. The most active filer is Director Morris Milton Mayo with 4 filings. Insiders have net sold $1.7M over the trailing 6 months. The most recent open-market filing is a sale of 255 shares by Director Morris Milton Mayo, dated Oct 14, 2026, worth $83K.

  • Industry:Industrial - Machinery
  • CEO:Sundaram Nagarajan
  • Employees:8,200
  • HQ:Westlake, OH, US
  • IPO:1980-03-18
Source
Sale$83KOct 14SEC ↗
Rutledge Joseph MFirst filing
Sale$212KSep 16SEC ↗
Morris Milton MayoFirst in 5 months
Sale$49KSep 3SEC ↗
Sale$87KAug 28SEC ↗
Hopgood Daniel RoyFirst filing
Sale$444KAug 27SEC ↗
Sale$868KApr 20SEC ↗
Morris Milton MayoFirst in 5 months
Sale$67KApr 16SEC ↗
Hall Justin EFirst filing
Sale$197KApr 9SEC ↗
Kelley Joseph PFirst filing
Sale$2.6MFeb 25SEC ↗
Kelley Joseph PFirst filing
Sale$6.7MFeb 25SEC ↗
NAGARAJAN SUNDARAMFirst filing
Sale$12.3MFeb 25SEC ↗
DeVries James EFirst filing
Sale$2.1MNov 12SEC ↗
Morris Milton MayoFirst filing
Sale$61KNov 3SEC ↗
Showing 1–13 of 13
1 / 1

Earnings: last 7 quarters

EstimatedActual

Congress trading NDSN 9 all-time

  • RRep. Robert P. BresnahanOther$1,001 - $15,0002025-04-08
  • RRep. Robert P. BresnahanSale$1,001 - $15,0002025-02-25
  • RSen. Thomas Hawley TubervilleOther$1,001 - $15,0002024-05-03
  • DRep. Ro KhannaPurchase$1,001 - $15,0002024-01-10
  • DRep. Ro KhannaPurchase$1,001 - $15,0002023-08-03
  • RSen. Thomas Hawley TubervillePurchase$1,001 - $15,0002023-04-03

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Frequently asked questions

How many SEC Form 4 insider filings does NDSN have?

NORDSON CORP (NDSN) has 57 SEC Form 4 filings (131 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Oct 14, 2026.

When was the most recent SEC Form 4 filing for NDSN?

The most recent Form 4 filing for NDSN on Tracefour is dated Oct 14, 2026.

Who is the most active insider at NDSN?

The most active SEC Form 4 filer at NDSN in the rolling window is Director Morris Milton Mayo, with 4 filings.

What is the net insider flow at NDSN over the last 6 months?

Over the trailing 180 days, insiders at NDSN have net sold $1.7M based on SEC Form 4 disclosures.

What is the total insider buy and sell value at NDSN in the current window?

Inside the rolling window, insiders at NDSN bought $0 and sold $25.7M based on SEC Form 4 filings.

Can I get alerts for NDSN insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at NORDSON CORP (NDSN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

NORDSON CORP is in the Manufacturing sector.