Casper Marc N

Chairman &CEO | Director

2 companies

Insider Signal Score

Good

Trades Analyzed

12M Win Rate

55.7%

Avg 3M Return

-3.2%

Avg 12M Return

+2.8%

Casper Marc N is a Chairman &CEO at THERMO FISHER SCIENTIFIC INC. with holdings across 2 companies. Recent SEC Form 4 filings include 0 buys and 107 sells.

Estimated insider holdings value: $57.7M based on current market prices.

Holdings by Company

TMOOct 27, 2025

Current Shares121.0K

Value$56.80M

Net Activity-506,342

Bought: 0Sold: 506.3K

SNPSApr 10, 2024

Current Shares2.1K

Value$949.5K

Net Activity+750

Bought: 750Sold: 0

Transaction History

Showing 10 filings (page 3)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Mar 12, 2024	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	20,000	$596.67	$11,933,356.31	-1.0%	-2.6%	-14.2%
Feb 29, 2024	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	10,000	$571.08	$5,710,818.16	-1.5%	-0.5%	-7.2%
Feb 28, 2024	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	16,491	$566.57	$9,343,380.04	-0.9%	+0.1%	-8.5%
Feb 15, 2024	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sell	5,547	$550.62	$3,054,289.63	-4.0%	+9.2%	-3.0%
Feb 7, 2024	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sell	10,000	$555.63	$5,556,287.20	-2.3%	+3.7%	+3.7%
Nov 7, 2023	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	11,600	$455.21	$5,280,456.66	-0.8%	+20.1%	+21.9%
Nov 3, 2023	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	20,000	$450.82	$9,016,338.68	-1.2%	+21.4%	+22.7%
Aug 8, 2023	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	11,452	$551.66	$6,317,569.07	-0.5%	-18.1%	+5.7%
Aug 4, 2023	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	20,000	$549.67	$10,993,366.55	-1.0%	-18.4%	+12.2%
May 9, 2023	TMO Thermo Fisher Scientific Inc.	Chairman &CEO	Sale+OE	11,600	$543.08	$6,299,712.47	-0.7%	+3.2%	+7.3%

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC