CASPER MARC N
Chairman & CEO
CASPER MARC N has filed 14 SEC Form 4 filings (179 transaction rows) across 1 company, with disclosures dating back to 2025. 11 of those filings fall inside the rolling window. Most recent filing: Sep 1, 2026.
On the most recent filing, CASPER MARC N is listed as Chairman & CEO at THERMO FISHER SCIENTIFIC INC. Inside the rolling window, CASPER MARC N reported no open-market purchases and 11 open-market sales totaling $53.9M in TMO. The largest disclosed transaction in the window is a sale of 17,104 TMO shares on Oct 24, 2025, worth $9.8M.
Companies traded
Other insiders at TMO
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$53.9M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| TMO | Chairman & CEO | Sale | 275 | $172K | Aug 26 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 10,000 | $6.3M | Aug 24 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 10,000 | $6.3M | Aug 24 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 4,883 | $2.9M | Aug 10 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 15,000 | $8.6M | Aug 7 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 15,000 | $8.6M | Aug 7 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 4,000 | $2.1M | Mar 9 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 5,000 | $2.5M | Mar 5 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 5,000 | $2.6M | Mar 5 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 17,104 | $9.8M | Oct 28 | SEC ↗ | |
| TMO | Chairman & CEO | Sale | 7,250 | $4.1M | Oct 28 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has CASPER MARC N made?
CASPER MARC N has filed 14 SEC Form 4 filings (179 transaction rows) across 1 company since 2025.
Which companies does CASPER MARC N trade?
CASPER MARC N has filed SEC Form 4 disclosures for 1 company, including TMO.
When was CASPER MARC N's most recent SEC Form 4 filing?
CASPER MARC N's most recent SEC Form 4 filing on Tracefour is dated Sep 1, 2026.
What is CASPER MARC N's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, CASPER MARC N is listed as Chairman & CEO.
What is CASPER MARC N's total buy and sell value in the current window?
Inside the rolling retention window, CASPER MARC N bought $0 and sold $53.9M based on SEC Form 4 filings.
What was CASPER MARC N's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 17,104 TMO shares on 2025-10-24, worth $9.8M, per SEC Form 4 filings.