Paydirt

TMO

Ticker

Thermo Fisher Scientific Inc.

TMO · Healthcare · Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and…

Thermo Fisher Scientific Inc. (TMO), in the Healthcare sector, has 29 disclosed filings on Paydirt over the trailing twelve months from 6 members of Congress and 7 corporate insiders: 3 purchases and 28 sales, 4 filed past the deadline (2 filings reported both). Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Oct 28 and filed Oct 30. The most active filer was Marc N Casper with 6 filings. Data as of Nov 7 2026.

Add to watchlist

Filings, ttm

3 buys · 28 sells · 4 late

Traders, ttm

6 congress · 7 insiders

Volume, ttmiDollar value disclosed in the window

$124.2M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Oct 28

Filed Oct 30

ADViAverage daily dollar volume

$1.4B

market data

Share price · 12M

$677 (+17.9%)

Adjusted for splits and dividends.

Volume by month

Buys $145K Sells $214.3M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months

Marc N Casper Chairman & CEO 15 filings · 0 buys, 15 sales GP

Gianluca Pettiti President & COO 9 filings · 0 buys, 9 sales LB

Lisa P. Britt Sr. VP and Chief HR Officer 5 filings · 0 buys, 5 sales MS

Michael D Shafer Executive Vice President 4 filings · 0 buys, 4 sales ML

Michel Lagarde Executive Vice President & COO 3 filings · 0 buys, 3 sales RB

Rob Bresnahan Representative (Joint) 3 filings · 1 buy, 2 sales BW

Bruce Westerman Representative 2 filings · 1 buy, 1 sale DN

Dan Newhouse Representative (Spouse) 2 filings · 0 buys, 2 sales

All 26 filers

Joseph R. Holmes VP & Chief Accounting Officer 2 filings · 0 buys, 2 sales LM

Lisa McClain Representative (Spouse) 2 filings · 2 buys, 2 sales FL

Frederick M. Lowery Executive Vice President 2 filings · 0 buys, 2 sales MM

Markwayne Mullin Senator (Spouse) 2 filings · 1 buy, 1 sale RA

Richard W. Allen Representative (Spouse) 2 filings · 0 buys, 2 sales VH

Valerie Hoyle Representative (Spouse) 2 filings · 1 buy, 2 sales AA

Alan Armstrong Senator (Joint) 1 filing · 1 buy, 0 sales AJ

Angus S King, Jr. Senator (Spouse) 1 filing · 0 buys, 1 sale MB

Michael A Boxer SVP and General Counsel 1 filing · 0 buys, 1 sale DE

Dwight Evans Representative 1 filing · 0 buys, 1 sale GL

Greg Landsman Representative (Spouse) 1 filing · 0 buys, 1 sale JS

Jefferson Shreve Representative 1 filing · 0 buys, 1 sale JL

Julia Letlow Representative 1 filing · 1 buy, 1 sale JJ

Julie Johnson Representative (Joint) 1 filing · 0 buys, 1 sale KM

Kelly Louise Morrison Representative (Spouse) 1 filing · 0 buys, 1 sale MR

Michael Rulli Representative 1 filing · 0 buys, 1 sale TK

Thomas H. Kean Representative (Spouse) 1 filing · 1 buy, 0 sales SW

Stephen Williamson Sr. VP and CFO 1 filing · 0 buys, 1 sale

Recent filings

Lisa P. BrittSALE Sr. VP and Chief HR Officer $2.0M
2,831 sh × $706.45
Exec Oct 28
Filed Oct 30 · 4:45 PM ET Marc N CasperSALE Chairman & CEO $12.5M
19,920 sh across 13 lots
Exec Aug 20
Filed Aug 24 · 4:02 PM ET Lisa P. BrittSALE Sr. VP and Chief HR Officer $7.0M
11,440 sh × $613.12
Exec Aug 19
Filed Aug 20 · 4:02 PM ET Michael D ShaferSALE Executive Vice President $15.3M
25,500 sh across 2 lots
Exec Aug 11
Filed Aug 13 · 4:01 PM ET Joseph R. HolmesSALE VP & Chief Accounting Officer $246K
420 sh × $584.81
Exec Aug 7
Filed Aug 10 · 4:09 PM ET Marc N CasperSALE Chairman & CEO $2.4M
4,057 sh across 7 lots
Exec Aug 7
Filed Aug 10 · 4:09 PM ET Lisa P. BrittSALE Sr. VP and Chief HR Officer $3.4M
5,850 sh × $580.00
Exec Aug 6
Filed Aug 7 · 5:32 PM ET Michael RulliSALE Representative $8K
$1K–15K bracket
Exec Dec 12 2024
Filed Aug 7 † Marc N CasperSALE Chairman & CEO $8.5M
14,754 sh across 16 lots
Exec Aug 6
Filed Aug 7 · 5:26 PM ET Marc N CasperSALE Chairman & CEO $8.1M
14,017 sh across 10 lots
Exec Aug 5
Filed Aug 7 · 5:26 PM ET Gianluca PettitiSALE President & COO $226K
400 sh × $565.00
Exec Jul 27
Filed Jul 28 · 4:24 PM ET Alan ArmstrongPURCHASE Senator $8K
$1K–15K bracket
Exec Mar 27
Filed Jul 21 † Dan NewhouseSALE Representative (Spouse) $8K
$1K–15K bracket
Exec Jul 10
Filed Jul 17 Dwight EvansSALE Representative $8K
$1K–15K bracket
Exec May 7
Filed May 15 Gianluca PettitiSALE President & COO $185K
400 sh × $462.66
Exec Apr 27
Filed Apr 29 · 5:30 PM ET Michael D ShaferSALE Executive Vice President $803K
1,607 sh × $499.40
Exec Mar 11
Filed Mar 12 · 5:30 PM ET Marc N CasperSALE Chairman & CEO $1.9M
3,657 sh across 8 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET Marc N CasperSALE Chairman & CEO $4.8M
9,403 sh across 15 lots
Exec Mar 3
Filed Mar 5 · 5:30 PM ET Gianluca PettitiSALE Executive Vice President $216K
400 sh × $541.20
Exec Feb 9
Filed Feb 11 · 5:30 PM ET Julia LetlowPURCHASE Representative $16K
2 lots · $2K–30K bracket
Exec Oct 23 2024
Filed Jan 13 † Julia LetlowSALE Representative $8K
$1K–15K bracket
Exec Apr 28 2025
Filed Jan 13 † Michel LagardeSALE Executive Vice President & COO $12.4M
22,046 sh × $563.56
Exec Dec 4 2025
Filed Dec 5 2025 · 5:30 PM ET Michel LagardeSALE Executive Vice President & COO $36.1M
62,000 sh across 3 lots
Exec Dec 2 2025
Filed Dec 4 2025 · 5:30 PM ET Frederick M. LowerySALE Executive Vice President $8.2M
13,825 sh across 2 lots
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET Michael D ShaferSALE Executive Vice President $6.4M
10,725 sh across 2 lots
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET