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$ Value

$176K

Shares

734

Price

$240

Filed

Dec 23

Insider

Name

NAGARAJAN SUNDARAM

Title

President and CEO

CIK

0001498509

Roles

Director Officer

Transaction Details

Transaction Date

2025-12-19

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

50,944

Footnotes

On December 20, 2024 the Company awarded 4964 restricted share units under the Company's stock plan vesting in 1/3 increments over a 3-year period. 734 of the restricted share units were withheld to cover withholding taxes due upon vesting. | On December 20, 2025, the Company awarded 8441 restricted share units under the Company's stock plan. The restricted share units vest in three equal annual installments beginning on December 20, 2026. | On December 20, 2025, the Company awarded 17394 stock options under the Company's stock plan. The options vest in four equal annual installments beginning on December 20, 2026. The vested portions of such options will become exercisable upon vesting.

Filing Info

Accession No.

0001498509-25-000006

Form Type

4

Issuer CIK

0000072331

NAGARAJAN SUNDARAM's History

Date Ticker Type Value
2026-03-31 WCC A $0
2026-03-31 WCC A $8K
2026-01-05 NDSN A $142K
2026-01-05 NDSN F $111K
2025-12-31 WCC A $0
2025-12-31 WCC A $31K
2025-12-20 NDSN A $2.0M
2025-12-20 NDSN A $4.2M
2025-12-19 NDSN F $176K
2025-12-01 NDSN F $154K

Other Insiders at NDSN (90d)

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DeFord John A 2026-01-30
Morris Milton Mayo $67K 2026-04-15
DeVries James E
Executive Vice President
2026-04-16
Subramanian Srinivas
Executive Vice President
$868K 2026-04-17
Hall Justin E
EVP
$197K 2026-04-08