Arkolith/Insider Trading/MMM/Form 4/A

Dickson Zoe L

EVP & Chief HR Officer3M CO (MMM) · full profile →Form 4/A · filed Feb 10, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$3.5M
Net Open-Market Flow
-$3.5M
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 9, 2026Sell(S)21K$169.97$3.5M21K
Feb 9, 2026Option exercise(M)21K$142.94$2.9M42K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 9, 2026Option exercise(M)21K—$00

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4/A filing (accession 0000066740-26-000112) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4/A XML