Arkolith/Insider Trading/DCI/Form 4

Briseno Guillermo

PresidentDONALDSON Co INC (DCI) · full profile →Form 4 · filed Mar 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.8M
Net Open-Market Flow
-$1.8M
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 26, 2026Sell(S)9K$84.97$731K29K
Mar 26, 2026Option exercise(M)9K$45.43$391K38K
Mar 26, 2026Sell(S)12K$84.97$1.0M29K
Mar 26, 2026Option exercise(M)12K$42.72$513K41K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 26, 2026Option exercise(M)12K—$00
Mar 26, 2026Option exercise(M)9K—$09K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000029644-26-000030) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML