Arkolith/Insider Trading/TMO/Form 4

Williamson Stephen

Retiring Sr. VP and CFOTHERMO FISHER SCIENTIFIC INC. (TMO) · full profile →Form 4 · filed Mar 2, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 28, 2026Tax withholding(F)675$521.11$352K33K
Feb 28, 2026Tax withholding(F)247$521.11$129K32K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000097745-26-000043) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML