Heinzmann David W

Director | President &CEO

2 companies

Excellent

Trades Analyzed

12M Win Rate

100.0%

Avg 3M Return

+8.2%

Avg 12M Return

+13.8%

Heinzmann David W is a President &CEO at LITTELFUSE INC /DE with holdings across 2 companies. Recent SEC Form 4 filings include 0 buys and 39 sells.

Estimated insider holdings value: $28.4M based on current market prices.

Holdings by Company

LFUSAug 26, 2024

Current Shares59.7K

Value$27.91M

Net Activity-132,556

Bought: 0Sold: 132.6K

THRMMay 8, 2025

Current Shares17.1K

Value$530.5K

Net Activity0

Bought: 0Sold: 0

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Aug 26, 2024	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	2,091	$274.65	$574,290.67	-1.7%	-6.7%	-2.6%
Aug 23, 2024	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	8,715	$274.40	$2,391,415.89	-4.5%	-12.6%	-3.7%
Jul 31, 2024	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	3,786	$273.92	$1,037,079.12	-3.1%	-3.0%	-3.7%
Jul 18, 2024	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	11	$273.00	$3,003.00	-	-3.8%	-12.2%
Jul 17, 2024	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	8,458	$274.37	$2,320,596.97	-3.3%	-4.1%	-13.1%
Feb 15, 2023	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	24,066	$267.54	$6,438,499.28	-4.5%	-3.6%	-8.6%
Nov 16, 2021	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	4,224	$325.67	$1,375,624.55	-1.6%	-22.4%	-25.2%
Nov 15, 2021	LFUS Littelfuse Inc /de	President &CEO	Sale+OE	12,780	$325.07	$4,154,430.44	-3.5%	-21.6%	-22.5%
Oct 21, 2021	LFUS Littelfuse Inc /de	President &CEO	Sell	9,867	$294.00	$2,900,898.00	-19.1%	-3.0%	-28.7%
Apr 26, 2021	LFUS Littelfuse Inc /de	President &CEO	Sell	5,428	$280.00	$1,519,840.00	-9.2%	-9.8%	-18.9%