Insider txns (12m)
317
Stock / equity
TMO THERMO FISHER SCIENTIFIC INC.
- Security
- Equity
- Size, estimated from filings
- Mega cap ($200B and up)
- Insiders on record
- 20
- Members of Congress
- 7
- Latest trade on record
- September 26, 2026
TMO (THERMO FISHER SCIENTIFIC INC.) has 317 disclosed insider transactions from 20 insiders in the last 12 months (0 open-market buys, 207 sales, about $232.7M at reported prices) and 10 congressional trades from 6 members of Congress. The most recent disclosure was filed September 29, 2026.
Open-market buys / sales
0 / 207
Congress trades (12m)
10
Distinct filers (12m)
26
Share price
Price and chart by TradingView for THERMO FISHER SCIENTIFIC INC.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
TMO in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in TMO over the last 12 months; the most active is Lagarde Michel with $52M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 160 open-market trades in TMO since Oct 24, 2025, at prices from $463 to $634; the most recent was a sale at $614 on Aug 31, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
CASPER MARC NPettiti Gianluca
CASPER MARC N reported 122,669 shares held after the latest filing, against 113,762 at the first on record.
Lobbying spend by quarter
How much has THERMO FISHER SCIENTIFIC INC. reported spending on federal lobbying?
THERMO FISHER SCIENTIFIC INC. reported $3.0M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading TMO
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 20.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| CASPER MARC N | Chairman & CEO | 163 | 0 | 138 | — | $57.1M | August 28, 2026 |
| Pettiti Gianluca | President & COO | 23 | 0 | 14 | — | $6.3M | August 31, 2026 |
| Shafer Michael D | Executive Vice President | 23 | 0 | 12 | — | $23.5M | August 28, 2026 |
| Britt Lisa P. | Sr. VP and Chief HR Officer | 20 | 0 | 11 | — | $17.3M | August 28, 2026 |
| Lagarde Michel | Director | 18 | 0 | 7 | — | $51.9M | February 28, 2026 |
| Holmes Joseph R. | VP & Chief Accounting Officer | 14 | 0 | 9 | — | $337K | August 28, 2026 |
| Lowery Frederick M. | CEO | 10 | 0 | 5 | — | $8.6M | February 28, 2026 |
| SPERLING SCOTT M | Director | 6 | 0 | 0 | — | — | September 26, 2026 |
| WEISLER DION J | Director | 6 | 0 | 1 | — | $36K | September 26, 2026 |
| Meyer James | Sr. Vice President & CFO | 6 | 0 | 6 | — | $188K | August 28, 2026 |
| JOHNSON JENNIFER M | Director | 5 | 0 | 0 | — | — | September 26, 2026 |
| Keith R. Alexandra | Director | 5 | 0 | 0 | — | — | September 26, 2026 |
| Lynch Karen S | Director | 5 | 0 | 0 | — | — | September 26, 2026 |
| Shropshire Thomas B Jr. | SVP and General Counsel | 4 | 0 | 2 | — | $226K | August 28, 2026 |
| Williamson Stephen | Director | 4 | 0 | 2 | — | $480K | February 28, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| S | Open-market sale | 160 | 271,554 | $158.1M |
| M | Option exercise or conversion | 58 | 622,336 | $66.7M |
| A | Grant or award | 50 | 113,249 | — |
| F | Shares withheld for tax | 47 | 14,347 | $7.9M |
| G | Gift | 2 | 4,819 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading TMO
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Lisa C. McClain | Representative (MI, District 9), Republican | 3 | 1 | 2 | $3,003–$45K | October 31, 2025 |
| Julia Letlow | Representative (LA, District 5), Republican | 3 | 2 | 1 | $3,003–$45K | July 25, 2025 |
| Dan Newhouse | Representative (WA, District 4), Republican | 1 | 0 | 1 | $1,001–$15K | July 10, 2026 |
| Dwight Evans | Representative (PA, District 3), Democrat | 1 | 0 | 1 | $1,001–$15K | May 7, 2026 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
| Val T. Hoyle | Representative (OR, District 4), Democrat | 1 | 0 | 1 | $1,001–$15K | September 23, 2025 |
| Michael A. Rulli | Representative (OH, District 6), Republican | 1 | 0 | 1 | $1,001–$15K | December 12, 2024 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| JOHNSON JENNIFER M | Other A | September 26, 2026 | September 29, 2026 | 3d | 46 | — | — | derivative | Form 4 ↗ | |
| Keith R. Alexandra | Other A | September 26, 2026 | September 29, 2026 | 3d | 46 | — | — | derivative | Form 4 ↗ | |
| Lynch Karen S | Other A | September 26, 2026 | September 29, 2026 | 3d | 46 | — | — | derivative | Form 4 ↗ | |
| SPERLING SCOTT M | Other A | September 26, 2026 | September 29, 2026 | 3d | 63 | — | — | derivative | Form 4 ↗ | |
| WEISLER DION J | Other A | September 26, 2026 | September 29, 2026 | 3d | 56 | — | — | derivative | Form 4 ↗ | |
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 85 | $622 | $53K | Form 4 ↗ | ||
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 105 | $622 | $66K | Form 4 ↗ | ||
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 116 | $622 | $72K | Form 4 ↗ | ||
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 87 | $622 | $54K | Form 4 ↗ | ||
| Pettiti Gianluca | Option / conversion M | August 31, 2026 | September 1, 2026 | 1d | 3,733 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Pettiti Gianluca | Sell S | August 31, 2026 | September 1, 2026 | 1d | 3,733 | $614 | $2.3M | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Option / conversion M | August 31, 2026 | September 1, 2026 | 1d | 3,733 | $310 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell S | August 31, 2026 | September 1, 2026 | 1d | 400 | $614 | $246K | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 270 | $622 | $168K | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 249 | $622 | $155K | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 304 | $622 | $189K | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 212 | $622 | $132K | 10b5-1 plan | Form 4 ↗ | |
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 15 | $622 | $9,314 | Form 4 ↗ | ||
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 11 | $622 | $7,122 | Form 4 ↗ | ||
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 13 | $622 | $8,035 | Form 4 ↗ | ||
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 11 | $622 | $6,575 | Form 4 ↗ | ||
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 227 | $622 | $141K | Form 4 ↗ | ||
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 190 | $622 | $118K | Form 4 ↗ | ||
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 211 | $622 | $131K | Form 4 ↗ | ||
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 162 | $622 | $101K | Form 4 ↗ | ||
| Shropshire Thomas B Jr. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 49 | $622 | $31K | Form 4 ↗ | ||
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 114 | $622 | $71K | Form 4 ↗ | ||
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 55 | $622 | $34K | Form 4 ↗ | ||
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 20 | $622 | $12K | Form 4 ↗ | ||
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 44 | $622 | $28K | Form 4 ↗ | ||
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 37 | $622 | $23K | Form 4 ↗ | ||
| CASPER MARC N | Sell F | August 28, 2026 | September 1, 2026 | 4d | 532 | $622 | $331K | Form 4 ↗ | ||
| CASPER MARC N | Sell F | August 28, 2026 | September 1, 2026 | 4d | 725 | $622 | $451K | Form 4 ↗ | ||
| CASPER MARC N | Option / conversion M | August 24, 2026 | August 26, 2026 | 2d | 275 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 62 | $629 | $39K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 79 | $628 | $50K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 33 | $627 | $21K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 101 | $625 | $63K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 24, 2026 | August 26, 2026 | 2d | 275 | $310 | $85K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 21, 2026 | August 24, 2026 | 3d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 20, 2026 | August 24, 2026 | 4d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 321 | $629 | $202K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 2,147 | $629 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 1,791 | $627 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 3,014 | $627 | $1.9M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 2,727 | $625 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 21, 2026 | August 24, 2026 | 3d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 80 | $634 | $51K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 560 | $633 | $354K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,430 | $632 | $904K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,035 | $631 | $653K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,250 | $630 | $787K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 2,601 | $629 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,314 | $628 | $825K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 821 | $627 | $515K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 909 | $625 | $569K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 20, 2026 | August 24, 2026 | 4d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| Meyer James | Sell F | August 22, 2026 | August 24, 2026 | 2d | 31 | $629 | $19K | Form 4 ↗ | ||
| Britt Lisa P. | Option / conversion M | August 19, 2026 | August 20, 2026 | 1d | 11,440 | — | — | derivative | Form 4 ↗ | |
| Britt Lisa P. | Sell S | August 19, 2026 | August 20, 2026 | 1d | 11,440 | $613 | $7.0M | Form 4 ↗ | ||
| Britt Lisa P. | Option / conversion M | August 19, 2026 | August 20, 2026 | 1d | 11,440 | $418 | $4.8M | Form 4 ↗ | ||
| Shafer Michael D | Option / conversion M | August 11, 2026 | August 13, 2026 | 2d | 14,300 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Shafer Michael D | Option / conversion M | August 11, 2026 | August 13, 2026 | 2d | 11,200 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Shafer Michael D | Sell S | August 11, 2026 | August 13, 2026 | 2d | 14,300 | $600 | $8.6M | 10b5-1 plan | Form 4 ↗ | |
| Shafer Michael D | Option / conversion M | August 11, 2026 | August 13, 2026 | 2d | 14,300 | $418 | $6.0M | 10b5-1 plan | Form 4 ↗ | |
| Shafer Michael D | Sell S | August 11, 2026 | August 13, 2026 | 2d | 11,200 | $600 | $6.7M | 10b5-1 plan | Form 4 ↗ | |
| Shafer Michael D | Option / conversion M | August 11, 2026 | August 13, 2026 | 2d | 11,200 | $310 | $3.5M | 10b5-1 plan | Form 4 ↗ | |
| Holmes Joseph R. | Option / conversion M | August 7, 2026 | August 10, 2026 | 3d | 420 | — | — | derivative | Form 4 ↗ | |
| Holmes Joseph R. | Sell S | August 7, 2026 | August 10, 2026 | 3d | 420 | $585 | $246K | Form 4 ↗ | ||
| Holmes Joseph R. | Option / conversion M | August 7, 2026 | August 10, 2026 | 3d | 420 | $310 | $130K | Form 4 ↗ | ||
| CASPER MARC N | Option / conversion M | August 7, 2026 | August 10, 2026 | 3d | 275 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 117 | $593 | $69K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 495 | $591 | $292K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 522 | $590 | $308K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 228 | $588 | $134K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 945 | $587 | $554K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 530 | $585 | $310K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 1,035 | $584 | $605K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 302 | $583 | $176K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 113 | $582 | $66K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 113 | $581 | $66K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 114 | $579 | $66K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 94 | $577 | $54K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 7 | $593 | $4,153 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 29 | $591 | $17K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 32 | $590 | $19K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 12 | $588 | $7,052 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 58 | $587 | $34K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 30 | $585 | $18K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 63 | $584 | $37K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 18 | $583 | $11K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 2 | $582 | $1,164 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 5 | $582 | $2,909 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 3 | $581 | $1,742 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 4 | $581 | $2,323 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 2 | $579 | $1,159 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 4 | $579 | $2,317 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 7, 2026 | August 10, 2026 | 3d | 6 | $577 | $3,464 | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 7, 2026 | August 10, 2026 | 3d | 275 | $310 | $85K | 10b5-1 plan | Form 4 ↗ | |
| Britt Lisa P. | Option / conversion M | August 6, 2026 | August 7, 2026 | 1d | 5,850 | — | — | derivative | Form 4 ↗ | |
| Britt Lisa P. | Sell S | August 6, 2026 | August 7, 2026 | 1d | 5,850 | $580 | $3.4M | Form 4 ↗ | ||
| Britt Lisa P. | Option / conversion M | August 6, 2026 | August 7, 2026 | 1d | 5,850 | $310 | $1.8M | Form 4 ↗ | ||
| CASPER MARC N | Option / conversion M | August 6, 2026 | August 7, 2026 | 1d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 127 | $580 | $74K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 119 | $579 | $69K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 361 | $578 | $209K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 225 | $576 | $130K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 1,060 | $575 | $610K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 1,008 | $574 | $579K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 1,200 | $573 | $688K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 660 | $572 | $378K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 240 | $571 | $137K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 311 | $580 | $180K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 321 | $579 | $186K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 451 | $577 | $260K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 480 | $576 | $277K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 2,164 | $575 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 1,617 | $574 | $929K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 2,545 | $574 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 1,631 | $572 | $934K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 6, 2026 | August 7, 2026 | 1d | 480 | $571 | $274K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 6, 2026 | August 7, 2026 | 1d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 5, 2026 | August 7, 2026 | 2d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 37 | $578 | $21K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 1,289 | $577 | $744K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 1,464 | $576 | $843K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 1,113 | $575 | $640K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 590 | $574 | $339K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 216 | $573 | $124K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 68 | $572 | $39K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 40 | $570 | $23K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 38 | $569 | $22K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 66 | $568 | $37K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 79 | $566 | $45K | 10b5-1 planindirect | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 75 | $578 | $43K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 2,575 | $577 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 2,930 | $576 | $1.7M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 2,223 | $575 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 1,186 | $574 | $681K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 431 | $573 | $247K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 135 | $571 | $77K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 53 | $570 | $30K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 105 | $569 | $60K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 130 | $568 | $74K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | August 5, 2026 | August 7, 2026 | 2d | 157 | $566 | $89K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 5, 2026 | August 7, 2026 | 2d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ | |
| Pettiti Gianluca | Sell S | July 27, 2026 | July 28, 2026 | 1d | 400 | $565 | $226K | 10b5-1 plan | Form 4 ↗ | |
| SPERLING SCOTT M | Other A | June 27, 2026 | June 30, 2026 | 3d | 83 | — | — | derivative | Form 4 ↗ | |
| Keith R. Alexandra | Other A | June 27, 2026 | June 30, 2026 | 3d | 61 | — | — | derivative | Form 4 ↗ | |
| WEISLER DION J | Other A | June 27, 2026 | June 30, 2026 | 3d | 73 | — | — | derivative | Form 4 ↗ | |
| Lynch Karen S | Other A | June 27, 2026 | June 30, 2026 | 3d | 61 | — | — | derivative | Form 4 ↗ | |
| JOHNSON JENNIFER M | Other A | June 27, 2026 | June 30, 2026 | 3d | 61 | — | — | derivative | Form 4 ↗ | |
| WEISLER DION J | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| WEISLER DION J | Sell F | May 20, 2026 | May 22, 2026 | 2d | 80 | $452 | $36K | Form 4 ↗ | ||
| SPERLING SCOTT M | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Spar Debora L | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Lynch Karen S | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Keith R. Alexandra | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| JOHNSON JENNIFER M | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Jacks Tyler | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| HARRIS C MARTIN | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| CHANDY RUBY R | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Chai Nelson | Other A | May 20, 2026 | May 22, 2026 | 2d | 499 | — | — | Form 4 ↗ | ||
| Pettiti Gianluca | Sell S | April 27, 2026 | April 29, 2026 | 2d | 400 | $463 | $185K | 10b5-1 plan | Form 4 ↗ | |
| SPERLING SCOTT M | Other A | March 28, 2026 | March 31, 2026 | 3d | 90 | — | — | derivative | Form 4 ↗ | |
| Keith R. Alexandra | Other A | March 28, 2026 | March 31, 2026 | 3d | 66 | — | — | derivative | Form 4 ↗ | |
| Lynch Karen S | Other A | March 28, 2026 | March 31, 2026 | 3d | 66 | — | — | derivative | Form 4 ↗ | |
| JOHNSON JENNIFER M | Other A | March 28, 2026 | March 31, 2026 | 3d | 66 | — | — | derivative | Form 4 ↗ | |
| WEISLER DION J | Other A | March 28, 2026 | March 31, 2026 | 3d | 79 | — | — | derivative | Form 4 ↗ | |
| Shafer Michael D | Sell S | March 11, 2026 | March 12, 2026 | 1d | 1,607 | $499 | $803K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | March 5, 2026 | March 9, 2026 | 4d | 4,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 264 | $520 | $137K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 516 | $519 | $268K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 106 | $518 | $55K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 201 | $517 | $104K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 348 | $516 | $179K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 570 | $515 | $293K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 1,133 | $514 | $582K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 411 | $513 | $211K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 214 | $512 | $110K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 99 | $510 | $50K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 58 | $508 | $29K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 60 | $506 | $30K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 5, 2026 | March 9, 2026 | 4d | 20 | $504 | $10K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | March 5, 2026 | March 9, 2026 | 4d | 4,000 | $310 | $1.2M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | March 4, 2026 | March 5, 2026 | 1d | 5,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | March 3, 2026 | March 5, 2026 | 2d | 5,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 118 | $517 | $61K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 119 | $516 | $61K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 212 | $515 | $109K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 815 | $514 | $419K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 1,241 | $513 | $637K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 1,370 | $512 | $701K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 678 | $511 | $346K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 4, 2026 | March 5, 2026 | 1d | 447 | $510 | $228K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | March 4, 2026 | March 5, 2026 | 1d | 5,000 | $310 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 3, 2026 | March 5, 2026 | 2d | 120 | $510 | $61K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 3, 2026 | March 5, 2026 | 2d | 759 | $509 | $386K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 3, 2026 | March 5, 2026 | 2d | 931 | $508 | $473K | 10b5-1 plan | Form 4 ↗ | |
| CASPER MARC N | Sell S | March 3, 2026 | March 5, 2026 | 2d | 448 | $507 | $227K | 10b5-1 plan | Form 4 ↗ |
Showing the 200 most recent of 317.
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael A. Rulli | Sell | December 12, 2024 | August 7, 2026 | 603d | — | — | $1,001–$15K | late | House PTR ↗ | |
| Alan Armstrong | Buy | March 27, 2026 | July 21, 2026 | 116d | — | — | $1,001–$15K | late | Senate PTR ↗ | |
| Dan Newhouse | Sell | July 10, 2026 | July 17, 2026 | 7d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Dwight Evans | Sell | May 7, 2026 | May 15, 2026 | 8d | — | — | $1,001–$15K | House PTR ↗ | ||
| Julia Letlow | Buy | July 25, 2025 | January 13, 2026 | 172d | — | — | $1,001–$15K | late | House PTR ↗ | |
| Julia Letlow | Sell | April 28, 2025 | January 13, 2026 | 260d | — | — | $1,001–$15K | late | House PTR ↗ | |
| Julia Letlow | Buy | October 23, 2024 | January 13, 2026 | 447d | — | — | $1,001–$15K | late | House PTR ↗ | |
| Lisa C. McClain | Buy | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Sell | October 30, 2025 | November 21, 2025 | 22d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Lisa C. McClain | Sell | October 31, 2025 | November 21, 2025 | 21d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Val T. Hoyle | Sell | September 23, 2025 | October 10, 2025 | 17d | — | — | $1,001–$15K | spouse | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded TMO, by number of filers in common. It shows overlap in public filings and nothing else.
- NVDA NVIDIA Corporation - Common Stock 7 filers in common
- MU Micron Technology, Inc. - Common Stock 6 filers in common
- GOOGL Alphabet Inc. - Class A Common Stock 6 filers in common
- MSFT Microsoft Corporation - Common Stock 6 filers in common
- META Meta Platforms, Inc. - Class A Common Stock 5 filers in common
- AMZN Amazon.com, Inc. - Common Stock 5 filers in common
- AVGO Broadcom Inc. - Common Stock 5 filers in common
- AAPL Apple Inc. - Common Stock 5 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 6 | 10 | October 10, 2025 | August 7, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 83 | 317 | October 28, 2025 | September 29, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.