Heinzmann David W

CIK: 0001279765President & CEO
OfficerDirector
Primary company: LITTELFUSE INC /DE (LFUS)

Heinzmann David W is a corporate insider (President & CEO) at LITTELFUSE INC /DE (LFUS) filing SEC Form 4 transactions. 321 transactions across 3 companies, totaling $0 in purchases and $38,847,146 in sales. Source: SEC EDGAR.

Total Transactions
321
Total Buy Value
$0
Total Sell Value
$38.85M
Net Activity
$-38.85M
Last Transaction
May 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
4,292
Price
-
Value
-
Type
Award
Shares
5,075
Price
-
Value
-
Type
Exercise
Shares
2,091
Price
-
Value
-
Type
Sale
Shares
1,342
Price
$275.05
Value
$369K
Type
Sale
Shares
749
Price
$273.93
Value
$205K
Type
Exercise
Shares
2,091
Price
$192.59
Value
$403K
Type
Exercise
Shares
8,715
Price
-
Value
-
Type
Sale
Shares
420
Price
$275.24
Value
$116K
Type
Sale
Shares
5,913
Price
$274.67
Value
$1.62M
Type
Sale
Shares
2,382
Price
$273.59
Value
$652K
Type
Exercise
Shares
8,715
Price
$192.59
Value
$1.68M
Type
Exercise
Shares
3,786
Price
-
Value
-
Type
Sale
Shares
738
Price
$274.44
Value
$203K
Type
Sale
Shares
3,048
Price
$273.80
Value
$835K
Type
Exercise
Shares
3,786
Price
$192.59
Value
$729K
Type
Exercise
Shares
11
Price
-
Value
-
Type
Sale
Shares
11
Price
$273.00
Value
$3K
Type
Exercise
Shares
11
Price
$192.59
Value
$2K
Type
Exercise
Shares
300
Price
-
Value
-
Type
Sale
Shares
300
Price
$273.17
Value
$82K